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BC846B-7-F
Bipolar (BJT) Single Transistor, NPN, 65 V, 100 mA, 310 mW, SOT-23, Surface Mount
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- Manufacturer: DIODES INC.
- Product type:
- Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:65V; Transition Frequency ft:300MHz; Power Dissipation Pd:300mW; DC Collector Current:100mA; DC Current Gain hFE:330hFE; Transistor Case
- MSL: MSL 1 - Unlimited
- SVHC: No SVHC (25-Jun-2025)
- No. of Pins: 3Pins
- Product Range: -
- Qualification: -
- Power Dissipation: 310mW
- Transistor Mounting: Surface Mount
- Transistor Polarity: NPN
- Transition Frequency: 300MHz
- Transistor Case Style: SOT-23
- DC Current Gain hFE Min: 330hFE
- Operating Temperature Max: 150°C
- Continuous Collector Current: 100mA
- Collector Emitter Voltage Max: 65V
| Delivery and price | |
|---|---|
| Units per pack | 1500 |
| Price | 0.037 € |
| Current stock | 1000+ |
| Lead time | 30 days |
Datasheet
**BC846A–BC848C** **NPN SMALL-SIGNAL TRANSISTOR IN SOT23** ## LES. ## **Features** ## **Mechanical Data** - Ideally Suited for Automatic Insertion - Complementary PNP Types: BC856A–BC858C - For Switching and AF Amplifier Applications - **Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)** - **Halogen and Antimony Free. "Green" Device (Note 3)** - **An automotive-compliant part is available under a separate datasheet (BC846AQ-BC848CQ)** - Package: SOT23 - Package Material: Molded Plastic, “Green” Molding Compound UL Flammability Classification Rating 94V-0 - Moisture Sensitivity: Level 1 per J-STD-020 - Terminals: Finish – Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 @d - Weight: 0.008 grams (Approximate) **==> picture [28 x 7] intentionally omitted <==** **----- Start of picture text -----**<br> SOT23<br>**----- End of picture text -----**<br> **==> picture [36 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Top View<br>**----- End of picture text -----**<br> **==> picture [205 x 118] intentionally omitted <==** **----- Start of picture text -----**<br> C<br>C<br>B<br>B<br>E<br>Top View<br>Device Symbol Pinout<br>**----- End of picture text -----**<br> ## **Ordering Information** (Note 4) |**Orderable Part Number**<br>~~a~~|**Package**|**Marking**<br>~~Ge~~|**Reel Size (inches)**|**Packing**<br>~~PO~~|**Packing**<br>~~PO~~| |---|---|---|---|---|---| |||||**Qty. **<br>~~ee~~|**Carrier**<br>~~ee~~| |BC846A-7-F<br>~~eG~~<br>~~a~~|SOT23<br>~~eG~~<br>~~GG~~|K1Q<br>~~eG~~<br>~~Ge~~<br>~~GG~~|7<br>~~eG~~<br>~~OO~~|3,000<br>~~eG~~<br>~~OO~~|Reel<br>~~eG~~| |BC846B-7-F<br>~~a~~<br>~~a~~|SOT23<br>~~GG~~|K1R<br>~~Ge~~<br>~~GG~~<br>~~Ge~~|7<br>~~OO~~|3,000<br>~~OO~~|Reel| |BC846B-13-F<br>~~Ge~~<br>~~a~~|SOT23<br>~~GG~~<br>~~Ge~~|K1R<br>~~GG~~<br>~~Ge~~<br>~~Ge~~|13<br>~~OO~~<br>~~Ge~~|10,000<br>~~OO~~<br>~~Ge~~|Reel<br>~~Ge~~| |BC847A-7-F<br>~~a~~<br>~~ae~~<br>~~a~~|SOT23<br>~~Ge~~<br>|K1Q<br>~~Ge~~<br>~~Ge~~<br>|7<br>~~OO~~<br><br>~~GO~~|3,000<br>~~OO~~<br><br>~~GO~~|Reel<br>| |BC847A-13-F<br>~~ae~~<br>~~a~~<br>~~a~~|SOT23<br>~~Ge~~<br>~~GG~~<br>~~Ge~~|K1Q<br>~~Ge~~<br>~~GG~~<br>~~Ge~~|13<br>~~OO~~<br>~~GG~~<br>~~GO~~|10,000<br>~~OO~~<br>~~GG~~<br>~~GO~~|Reel<br>~~GG~~| |BC847B-7-F<br>~~ae~~<br>~~a~~<br>~~a~~|SOT23<br>~~Ge~~<br><br>~~Ge~~|K1R<br>~~Ge~~<br><br>~~Ge~~|7<br>~~OO~~<br><br>~~GO~~|3,000<br>~~OO~~<br><br>~~GO~~|Reel<br>| |BC847B-13-F<br>~~a~~<br>~~a~~|SOT23<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|K1R<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|13<br>~~OO~~|10,000<br>~~OO~~|Reel| |BC847C-7-F<br>~~a~~|SOT23<br>~~Ge~~|K1M<br>~~Ge~~|7|3,000|Reel| |BC847C-13-F<br>~~a~~<br>~~a~~<br>~~a~~|SOT23<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|K1M<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|13<br>~~OO~~|10,000<br>~~OO~~|Reel| |BC848A-7-F<br>~~a~~|SOT23<br>~~Ge~~|K1Q<br>~~Ge~~|7|3,000|Reel| |BC848B-7-F<br>~~a~~<br>~~GG~~|SOT23<br>~~Ge~~<br>~~GG~~|K1R<br>~~Ge~~<br>~~GG~~|7<br>~~GG~~|3,000<br>~~GG~~|Reel<br>~~GG~~| |BC848B-13-F<br>~~a~~<br>~~ee~~|SOT23<br>~~Ge~~<br>~~Ge~~|K1R<br>~~Ge~~<br>~~Qe~~|13<br>~~OO~~|10,000<br>~~OO~~|Reel| |BC848C-7-F<br>~~ee~~|SOT23<br>~~Ge~~|K1M<br>~~Qe~~|7|3,000|Reel| - Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/. 1 of 7 **www.diodes.com** BC846A–BC848C Document number: DS11108 Rev. 28 - 2 May 2025 © 2025 Copyright Diodes Incorporated. All Rights Reserved. **BC846A–BC848C** ## **Marking Information** **==> picture [512 x 151] intentionally omitted <==** **----- Start of picture text -----**<br> ||||||||||||||| |---|---|---|---|---|---|---|---|---|---|---|---|---|---| |XXX = Product Type Marking Code| |XXX|YM = Date Code Marking| |Y or Y or Y = Year (ex: M = 2025)| |M or M = Month (ex: 9 = September)| |=a| |Date Code Key| |Year|2007|-|2025|2026|2027|2028|2029|2030|2031|2032|2033|203|4| |Code|U|-|M|N|P|R|S|T|U|V|W|X| |-——}|—-—_}|—}—}|—}|—}|—|—_|+|—_|+|}—_}| |Month|Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec| |Code|1|2|3|4|5|6|7|8|9|O|N|D| |_——}|—}|—}|—}|+|—|+|+|—|+|—|+}| **----- End of picture text -----**<br> ## **Absolute Maximum Ratings** (@TA = +25°C, unless otherwise specified.) **==> picture [494 x 148] intentionally omitted <==** **----- Start of picture text -----**<br> |||||| |---|---|---|---|---| |Characteristic|Symbol|Value|Unit| |BC846A/B|80| |Collector-Base Voltage|BC847A/B/C|VCBO|50|V| |BC848A/B/C|30| |BC846A/B|65| |Collector-Emitter Voltage|BC847A/B/C|VCEO|45|V| |BC848A/B/C|30| |BC846A/B| |6.0| |Emitter-Base Voltage|BC847A/B/C|VEBO|V| |BC848A/B/C|5.0| |Continuous Collector Current|IC|100|mA| |Peak Collector Current|ICM|200|mA| |Peak Emitter Current|IEM|200|mA| **----- End of picture text -----**<br> ## **Thermal Characteristics** (@TA = +25°C, unless otherwise specified.) **==> picture [494 x 82] intentionally omitted <==** **----- Start of picture text -----**<br> |||||| |---|---|---|---|---| |Characteristic|Symbol|Value|Unit| |(Note 5)|310| |Power Dissipation|PD|mW| |(Note 6)|350| |(Note 5)|403| |Thermal Resistance, Junction to Ambient|RθJA|°C/W| |(Note 6)|357| |Thermal Resistance, Junction to Leads|(Note 7)|RθJL|350|°C/W| |Operating and Storage Temperature Range|TJ, TSTG|-65 to +150|°C| **----- End of picture text -----**<br> ## **ESD Ratings** (Note 8) **==> picture [511 x 33] intentionally omitted <==** **----- Start of picture text -----**<br> |||||| |---|---|---|---|---| |Characteristic|Symbol|Value|Unit|JEDEC Class| |Electrostatic Discharge - Human Body Model|ESD HBM|4,000|V|3A| |Electrostatic Discharge - Machine Model|ESD MM|400|V|C| **----- End of picture text -----**<br> - Notes: 5. For a device mounted on minimum recommended pad layout 1oz copper that is on a single-sided FR4 PCB; device is measured under still air conditions whilst operating in a steady state. 6. Same as Note 5, except the device is mounted on 15mm x 15mm 1oz copper. 7. Thermal resistance from junction to solder-point (at the end of the leads). 8. Refer to JEDEC specifications JESD22-A114 and JESD22-A115. 2 of 7 **www.diodes.com** BC846A–BC848C Document number: DS11108 Rev. 28 - 2 May 2025 © 2025 Copyright Diodes Incorporated. All Rights Reserved. **BC846A–BC848C** ## LIDS. ## **Thermal Characteristics and Derating Information** **==> picture [510 x 415] intentionally omitted <==** **----- Start of picture text -----**<br> 0.4<br>V<br>CE(sat) 15mm x 15mm 1oz Copper<br>Limited<br>100m -ZINNeAAS<br>0.3<br>ipiA itis tT ORIN NNO i=nn<br>IIS DC<br>1s<br>FC 100ms 7 ONSEN 0.2<br>10m ONS 10ms<br>1ms<br>Sas —aesee el<br>Single Pulse Hea BC848 = 30V ml (aan 0.1<br>T =25°C<br>amb BC847 = 45V<br>15mm x 15mm 1oz Copper BC846 = 65V<br>HH 1<br>1m 0.0<br>1 10 100 0 20 40 60 80 100 120 140 160<br>VCE Collector-Emitter Voltage (V) Temperature (°C)<br>Safe Operating Area Derating Curve<br>Figure 1. Safe Operating Area Figure 2. Derating Curve<br>400 10<br>Tamb=25°C TIME LU Sn Single Pulse :<br>350 T =25°C<br>15mm x 15mm 1oz Copper y— am (iil ASCE Oo amb<br>300 15mm x 15mm 1oz Copper<br>250<br>D=0.5<br>200 antAeaTlaMUANNIGN 1 LI UMN PAT LET EET LI |<br>BE “AY LUTTE<br>150 common WV fA ae| LALA Se aEee| Te! Ee<br>D=0.2 ae Single Pulse Fe<br>100<br>ae“YY “al D=0.05 PT TEE<br>te Cm CnnT<br>50 er A Tl a<br>D=0.1<br>0 sesee-acl 0.1 EAI CITI LIN EI LUT<br>100µ 1m 10m 100m 1 10 100 1k 10m 100m 1 10 100 1k<br>Pulse Width (s) Pulse Width (s)<br>Transient Thermal Impedance Figure 3. Transient Thermal Impedance Figure 4. Pulse Power Dissipation Pulse Power Dissipation<br> Collector Current (A)<br>C<br>I<br> Max Power Dissipation (W)<br> Maximum Power (W)<br>Thermal Resistance (°C/W)<br>**----- End of picture text -----**<br> **Transient Thermal Impedance** Figure 3. Transient Thermal Impedance 3 of 7 **www.diodes.com** BC846A–BC848C Document number: DS11108 Rev. 28 - 2 May 2025 © 2025 Copyright Diodes Incorporated. All Rights Reserved. **BC846A–BC848C** ## **Electrical Characteristics** (@TA = +25°C, unless otherwise specified.) |**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)||||| |---|---|---|---|---|---|---|---|---| |**Characteristic**|||**Symbol**|**Min**|**Typ**|**Max**|**Unit**|**Test Condition**| |Collector-Base Breakdown Voltage<br>~~St~~||BC846A/B<br>~~St~~|BVCBO<br>~~St~~|80<br>~~St~~|—<br>~~St~~|—<br>~~St~~|V<br>~~St~~|IC= 10µA<br>~~St~~| |||BC847A/B/C<br>~~St~~||50<br>~~St~~||||| |||BC848A/B/C<br>~~St~~||30<br>~~St~~||||| |Collector-Emitter Breakdown Voltage<br>(Note 9)<br>~~St~~<br>~~eee~~||BC846A/B<br>~~St~~<br>~~eee~~|BVCEO<br>~~St~~<br>~~eee~~|65<br>~~St~~<br>~~eee~~|—<br>~~St~~<br>~~eee~~|—<br>~~St~~<br>~~eee~~|V<br>~~St~~<br>~~eee~~|IC= 10mA<br>~~St~~<br>~~eee~~| |||BC847A/B/C<br>~~eee~~||45<br>~~eee~~||||| |||BC848A/B/C<br>~~eee~~||30<br>~~eee~~||||| |Emitter-Base Breakdown Voltage||BC846A/B<br>BC847A/B/C|BVEBO<br>~~ee~~|6<br>~~ee~~|—<br>~~ee~~|—|V|IE = 1µA| |||BC848A/B/C||5<br>~~ee~~||||| |Collector Cutoff Current<br>~~ee~~|||ICBO<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|15<br>~~ee~~|nA<br>~~ee~~|VCB= 30V<br>~~ee~~| |||||||5<br>~~ee~~|µA<br>~~ee~~|VCB= 30V,TJ= +150°C<br>~~ee~~| |Collector Emitter Cutoff Current<br>~~ee~~||BC846A/B<br>~~ee~~|ICES<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|15<br>~~ee~~|nA<br>~~ee~~|VCE= 80V<br>~~ee~~| |||BC847A/B/C||||15||VCE= 50V| |||BC848A/B/C||||15||VCE= 30V| |Emitter Base Cutoff Current<br>~~Pp~~|||IEBO|—<br>~~|~~|—<br>~~|~~|100|nA|VEB= 5V| |Small-Signal Current Gain<br>(Note 9)<br>~~Pp~~<br>~~ee~~|BC846A/BC847A/BC848A<br>~~Pp~~<br>~~ee~~||hFE<br>~~ee~~|—<br>~~|~~<br>~~ee~~|200<br>~~|~~<br>~~ee~~|—<br>~~ee~~|—<br>~~ee~~|IC= 2.0mA, VCE= 5V<br>f = 1.0kHz| ||BC846B/BC847B/BC848B<br>~~Pp~~<br>~~ee~~||||330<br>~~|~~<br>~~ee~~|||| ||BC847C/BC848C<br>~~ee~~||||600<br>~~ee~~|||| |Input Impedance (Note 9)<br>~~ee~~<br>~~se~~|BC846A/BC847A/BC848A<br>~~ee~~<br>~~se~~||hie<br>~~ee~~<br>~~se~~|—<br>~~ee~~<br>~~se~~|2.7<br>~~ee~~<br>~~se~~|—<br>~~ee~~<br>~~se~~|kΩ<br>~~ee~~<br>~~se~~|| ||BC846B/BC847B/BC848B<br>~~se~~||||4.5<br>~~se~~|||| ||BC847C/BC848C<br>~~se~~||||8.7<br>~~se~~|||| |Output Admittance (Note 9)<br>~~se~~<br>~~ee~~|BC846A/BC847A/BC848A<br>~~se~~<br>~~ee~~||hoe<br>~~se~~<br>~~ee~~|—<br>~~se~~<br>~~ee~~|18<br>~~se~~<br>~~ee~~|—<br>~~se~~<br>~~ee~~|µS<br>~~se~~<br>~~ee~~|| ||BC846B/BC847B/BC848B<br>~~ee~~||||30<br>~~ee~~|||| ||BC847C/BC848C<br>~~ee~~||||60<br>~~ee~~|||| |Reverse Voltage Transfer<br>Ratio (Note 9)<br>~~ee~~<br>~~ee~~|BC846A/BC847A/BC848A<br>~~ee~~<br>~~ee~~||hre<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|1.5 x 10-4<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|| ||BC846B/BC847B/BC848B<br>~~ee~~||||2 x 10-4<br>~~ee~~|||| ||BC847C/BC848C<br>~~ee~~||||3 x 10-4<br>~~ee~~|||| |DC Current Gain (Note 9)<br>~~see~~|BC846A/BC847A/BC848A<br>~~see~~||hFE<br>~~see~~<br>~~ee~~|110<br>~~see~~|180<br>~~see~~|220<br>~~see~~|—<br>~~see~~|IC= 2.0mA, VCE= 5V<br>~~see~~| ||BC846B/BC847B/BC848B<br>~~see~~|||200<br>~~see~~<br>~~ee~~|290<br>~~see~~|450<br>~~see~~||| ||BC847C/BC848C<br>~~see~~|||420<br>~~see~~<br>~~ee~~|520<br>~~see~~|800<br>~~see~~||| |Collector-Emitter Saturation Voltage (Note 9)<br>~~ee~~|||VCE(sat)<br>~~ee~~<br>~~ee~~<br>~~eS~~|—<br>~~ee~~<br>~~ee~~<br>~~eS~~|90<br>~~ee~~|250<br>~~ee~~|mV<br>~~ee~~|IC= 10mA,IB= 0.5mA<br>~~ee~~| ||||||200<br>~~ee~~|600<br>~~ee~~||IC= 100mA,IB= 5.0mA<br>~~ee~~| |Base-Emitter Turn-On Voltage (Note 9)<br>~~ee~~|||VBE(on)<br>~~ee~~<br>~~ee~~<br>~~eS~~|580<br>~~ee~~<br>~~ee~~<br>~~eS~~|660<br>~~ee~~|700<br>~~ee~~|mV<br>~~ee~~|IC= 2mA,VCE= 5V<br>~~ee~~| |||||—<br>~~ee~~<br>~~ee~~<br>~~eS~~|—<br>~~ee~~|770<br>~~ee~~||IC= 10mA,VCE= 5V<br>~~ee~~| |Base-Emitter Saturation Voltage (Note 9)<br>~~ee~~|||VBE(sat)<br>~~eS~~<br>~~ee~~|—<br>~~eS~~<br>~~ee~~|700<br>~~ee~~|—<br>~~ee~~|mV<br>~~ee~~<br>~~COG~~|IC= 10mA,IB= 0.5mA<br>~~ee~~| ||||||900<br>~~ee~~|||IC= 100mA,IB= 5mA<br>~~ee~~<br>~~COG~~| |Output Capacitance<br>~~CO~~|||Cobo<br>~~CO~~|—<br>~~CO~~<br>~~ee~~|3<br>~~CO~~<br>~~ee~~|—<br>~~CO~~|pF<br>~~CO~~<br>~~COG~~|VCB= 10V,f = 1.0MHz<br>~~CO~~<br>~~COG~~| |Transition Frequency<br>~~ee~~|||fT<br>~~ee~~|100<br>~~ee~~<br>~~ee~~<br>~~ee~~|300<br>~~ee~~<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|MHz<br>~~COG~~<br>~~ee~~|VCE= 5V, IC= 10mA<br>f = 100MHz<br>~~COG~~<br>~~ee~~| |Noise Figure<br>~~ee~~|||NF<br>~~ee~~|—<br>~~ee~~<br>~~ee~~<br>~~ee~~|2<br>~~ee~~<br>~~ee~~<br>~~ee~~|10<br>~~ee~~<br>~~ee~~|dB<br>~~ee~~|VCE= 5V, IC= 200µA<br>RS= 2kΩ, f = 1kHz<br>∆f=200Hz<br>~~ee~~| 4 of 7 **www.diodes.com** BC846A–BC848C Document number: DS11108 Rev. 28 - 2 May 2025 © 2025 Copyright Diodes Incorporated. All Rights Reserved. **BC846A–BC848C** ## **Typical Electrical Characteristics** (@TA = +25°C, unless otherwise specified.) **==> picture [474 x 223] intentionally omitted <==** **----- Start of picture text -----**<br> 1,000 0.4<br>TATA= 1= 1 50 蚓°C IICB = 20<br>a a ee [I<br>TTA A = = 2 55蚓°C<br>0.3<br>SHS yl |<br>100<br>T T AA = = -5 0 0 蚓° C 0.2 TA = 25°C T A = 25蚓<br>cee Nee TAT = 15A = 15 0 蚓°C I<br>10 a a Nl ff<br>=ea 0.1 See AN<br>TA = -50°C TA = -50蚓<br>1 a el 0<br>1 SH 10 100 1,000 =| Ll 0.1 1 10 100 1,000<br>IC, COLLECTOR CURRENT (mA) IC, COLLECTOR CURRENT (mA)<br>Figure 1 Typical DC Current Gain vs. Collector Current Figure 2 Typical Collector-Emitter Saturation Voltage<br>Figure 5. Typical DC Current Gain vs. Collector Current Figure 6. Typical Collector-Emitter Saturation Voltage<br>vs. Collector Current<br>vs. Collector Current<br> COLLECTOR-EMITTER ,<br>SATURATION VOLTAGE (V)<br>V<br>CE(sat) CE(SAT)<br>, DC CURRENT GAIN<br>FE<br>h<br>**----- End of picture text -----**<br> **==> picture [208 x 221] intentionally omitted <==** **----- Start of picture text -----**<br> 1,000<br>VCE = 5V<br>Re ee ee GeO Oe O00 eG GOO<br>p—_| | fie<br>100<br>eae ell<br>ee ee |<br>10<br>ee ee |ee<br>1 ee ell<br>1 10 100<br>IC, COLLECTOR CURRENT (mA)<br>Figure 3 Typical Gain-Bandwidth Product<br>Figure 7. Typical Gain-Bandwidth Product<br>vs. Collector Current<br>vs. Collector Current<br>, GAIN-BANDWIDTH PRODUCT (MHz)<br>fT<br>**----- End of picture text -----**<br> 5 of 7 **www.diodes.com** BC846A–BC848C Document number: DS11108 Rev. 28 - 2 May 2025 © 2025 Copyright Diodes Incorporated. All Rights Reserved. **BC846A–BC848C** ## **Package Outline Dimensions** Please see http://www.diodes.com/package-outlines.html for the latest version. ## **SOT23** **==> picture [446 x 191] intentionally omitted <==** **----- Start of picture text -----**<br> All 7°<br>H<br>GAUGE PLANE SOT23<br>0.25 Dim Min Max Typ<br>K1 K J A 0.37 0.51 0.40<br>B 1.20 1.40 1.30<br>C 2.30 2.50 2.40<br>a D 0.89 1.03 0.915<br>A M<br>F 0.45 0.60 0.535<br>aaheve L e L1 ————==== G 1.78 2.05 1.83<br>H 2.80 3.00 2.90<br>J 0.013 0.10 0.05<br>K 0.890 1.00 0.975<br>C B K1 0.903 1.10 1.025<br>L 0.45 0.61 0.55<br>=== L1 0.25 0.55 0.40<br>M 0.085 0.150 0.110<br>cal D ——— a 0° 8° --<br>All Dimensions in mm<br>F G<br>- = ee ee<br>**----- End of picture text -----**<br> ## **Suggested Pad Layout** Please see http://www.diodes.com/package-outlines.html for the latest version. ## **SOT23** **==> picture [136 x 123] intentionally omitted <==** **----- Start of picture text -----**<br> Y<br>Y1 A C<br>4<br>rT X LT X1<br>**----- End of picture text -----**<br> |**Dimensions**|**Value (in mm)**| |---|---| |**C**|**()**<br>2.0| |**X**|0.8| |**X1**|1.35| |**Y**<br>**Y1**|0.9<br>2.9| |**Y1**|2.9| 6 of 7 **www.diodes.com** BC846A–BC848C Document number: DS11108 Rev. 28 - 2 May 2025 © 2025 Copyright Diodes Incorporated. All Rights Reserved. **BC846A–BC848C** ## **IMPORTANT NOTICE** 1. DIODES INCORPORATED (Diodes) AND ITS SUBSIDIARIES MAKE NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO ANY INFORMATION CONTAINED IN THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 2. The Information contained herein is for informational purpose only and is provided only to illustrate the operation of Diodes’ products described herein and application examples. Diodes does not assume any liability arising out of the application or use of this document or any product described herein. This document is intended for skilled and technically trained engineering customers and users who design with Diodes’ products. Diodes’ products may be used to facilitate safety-related applications; however, in all instances customers and users are responsible for (a) selecting the appropriate Diodes products for their applications, (b) evaluating the suitability of Diodes’ products for their intended applications, (c) ensuring their applications, which incorporate Diodes’ products, comply the applicable legal and regulatory requirements as well as safety and functionalsafety related standards, and (d) ensuring they design with appropriate safeguards (including testing, validation, quality control techniques, redundancy, malfunction prevention, and appropriate treatment for aging degradation) to minimize the risks associated with their applications. 3. Diodes assumes no liability for any application-related information, support, assistance or feedback that may be provided by Diodes from time to time. Any customer or user of this document or products described herein will assume all risks and liabilities associated with such use, and will hold Diodes and all companies whose products are represented herein or on Diodes’ websites, harmless against all damages and liabilities. 4. Products described herein may be covered by one or more United States, international or foreign patents and pending patent applications. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks and trademark applications. Diodes does not convey any license under any of its intellectual property rights or the rights of any third parties (including third parties whose products and services may be described in this document or on Diodes’ website) under this document. 5. Diodes’ products are provided subject to Diodes’ Standard Terms and Conditions of Sale (https://www.diodes.com/about/company/terms-and-conditions/terms-and-conditions-of-sales/) or other applicable terms. This document does not alter or expand the applicable warranties provided by Diodes. Diodes does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. 6. Diodes’ products and technology may not be used for or incorporated into any products or systems whose manufacture, use or sale is prohibited under any applicable laws and regulations. Should customers or users use Diodes’ products in contravention of any applicable laws or regulations, or for any unintended or unauthorized application, customers and users will (a) be solely responsible for any damages, losses or penalties arising in connection therewith or as a result thereof, and (b) indemnify and hold Diodes and its representatives and agents harmless against any and all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim relating to any noncompliance with the applicable laws and regulations, as well as any unintended or unauthorized application. 7. While efforts have been made to ensure the information contained in this document is accurate, complete and current, it may contain technical inaccuracies, omissions and typographical errors. Diodes does not warrant that information contained in this document is error-free and Diodes is under no obligation to update or otherwise correct this information. Notwithstanding the foregoing, Diodes reserves the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the final and determinative format released by Diodes. 8. Any unauthorized copying, modification, distribution, transmission, display or other use of this document (or any portion hereof) is prohibited. Diodes assumes no responsibility for any losses incurred by the customers or users or any third parties arising from any such unauthorized use. 9. This Notice may be periodically updated with the most recent version available at https://www.diodes.com/about/company/terms-andconditions/important-notice The Diodes logo is a registered trademark of Diodes Incorporated in the United States and other countries. All other trademarks are the property of their respective owners. - © 2025 Diodes Incorporated. All Rights Reserved. ## **www.diodes.com** 7 of 7 **www.diodes.com** BC846A–BC848C Document number: DS11108 Rev. 28 - 2 May 2025 © 2025 Copyright Diodes Incorporated. All Rights Reserved.
Updated at June 6, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
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When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
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We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
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