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AC848BQ-13
Bipolar (BJT) Single Transistor, NPN, 30 V, 100 mA, 350 mW, SOT-23, Surface Mount
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: DIODES INC.
- Product type:
- MSL: MSL 1 - Unlimited
- SVHC: No SVHC (25-Jun-2025)
- No. of Pins: 3Pins
- Product Range: -
- Qualification: AEC-Q101
- Power Dissipation: 350mW
- Transistor Mounting: Surface Mount
- Transistor Polarity: NPN
- Transition Frequency: 300MHz
- Transistor Case Style: SOT-23
- DC Current Gain hFE Min: 200hFE
- Operating Temperature Max: 150°C
- Continuous Collector Current: 100mA
- Collector Emitter Voltage Max: 30V
| Delivery and price | |
|---|---|
| Units per pack | 5000 |
| Price | 0.082 € |
| Current stock | 1000+ |
| Lead time | 30 days |
Datasheet
**AC847BQ-AC847CQ-AC848BQ NPN SMALL SIGNAL TRANSISTOR IN SOT23**
## **Description**
The bipolar junction transistors (BJT) are designed to meet the stringent requirements of automotive applications.
## **Features**
- Ideally Suited for Automatic Insertion
- Complementary PNP Types: AC857BQ – AC857CQ – AC858BQ
## **Mechanical Data**
- Case: SOT23
- Case 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
- Weight: 0.008 grams (Approximate)
- For Switching and AF Amplifier Applications
- **Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)**
- **Halogen and Antimony Free. "Green" Device (Note 3)**
- **Qualified to AEC-Q101 Standards for High Reliability**
- **PPAP Capable (Note 4)**
**==> picture [325 x 102] intentionally omitted <==**
**----- Start of picture text -----**<br>
C Cc<br>SOT23<br>B<br>E<br>Top View<br>Top View Device Symbol Pin-Out<br>**----- End of picture text -----**<br>
## **Ordering Information** (Notes 4 & 5)
||||||
|---|---|---|---|---|
|**Product**|**Compliance**|**Marking**|**Reel Size(inches)**|**Quantity per Reel**|
|AC847BQ-7|Automotive|2D1|7|3000|
|AC847CQ-7|Automotive|2C9|7|3000|
|AC848BQ-7|Automotive|2K9|7|3000|
|AC848BQ-13|Automotive|2K9|13|10,000|
- 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/.
5. For packaging details, see https://www.diodes.com/design/support/packaging/diodes-packaging/.
## **Marking Information**
## SOT23
XXX = Product Type Marking Code YM = Date Code Marking Y or Y = Year (ex: G = 2019) M or M = Month (ex: 9 = September) ~~77~~
|Date CodeKey<br>**Year**<br>**Code**<br>~~— SS~~|Date CodeKey<br>**Year**<br>**Code**<br>~~— SS~~|~~SS~~|**2017**<br>**2018**<br>**2019**<br>E<br>F<br>G<br>~~SS~~|**2017**<br>**2018**<br>**2019**<br>E<br>F<br>G<br>~~SS~~|**2017**<br>**2018**<br>**2019**<br>E<br>F<br>G<br>~~SS~~|**2017**<br>**2018**<br>**2019**<br>E<br>F<br>G<br>~~SS~~|**2017**<br>**2018**<br>**2019**<br>E<br>F<br>G<br>~~SS~~||**2020**<br>H||**2021**<br>I||**2022**<br>J||**2023**<br>K||**2024**<br>L||**2025**<br>M||**2026**<br>N||**2027**<br>O||**2028**<br>P|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||**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|
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AC847BQ-AC847CQ-AC847BQ Document number: DS39448 Rev. 3 - 2
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**AC847BQ-AC847CQ-AC848BQ**
## **Absolute Maximum Ratings** (@TA = +25°C, unless otherwise specified.)
|**Absolute Maximum Ratingsgss** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.)|**Absolute Maximum Ratingsgss** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.)|(@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|||
|---|---|---|---|---|
|**Characteristic**||**Symbol**|**Value**|**Unit**|
|Collector-Base Voltage|AC847|VCBO|50|V|
||AC848||30||
|Collector-Emitter Voltage|AC847|VCEO|45|V|
||AC848||30||
|Emitter-Base Voltage|AC847|VEBO|6.0|V|
||AC848||5.0||
|Continuous Collector Current||IC|100|mA|
|Peak Collector Current||ICM|200|mA|
|Peak Emitter Current||IEM|200|mA|
**Thermal Characteristics** (@TA = +25°C, unless otherwise specified.)
|**Thermal Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Thermal 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.)|||
|---|---|---|---|---|
|**Characteristic**||**Symbol**|**Value**|**Unit**|
|Power Dissipation|(Note 6)|PD|310|mW|
||(Note 7)||350||
|Thermal Resistance, Junction to Ambient|(Note 6)|RϴJA|403|°C/W|
||(Note 7)||357||
|Thermal Resistance,Junction to Leads|(Note 8)|RϴJL|350|°C/W|
|Operatingand Storage Temperature Range||TJ,TSTG|-65 to +150|°C|
## **ESD Ratings** (Note 9)
|**ESD Ratingsgss **(Note 9)|**ESD Ratingsgss **(Note 9)|**ESD Ratingsgss **(Note 9)|**ESD Ratingsgss **(Note 9)|**ESD Ratingsgss **(Note 9)|
|---|---|---|---|---|
||||||
|**Characteristic**|**Symbol**|**Value**|**Unit**|**JEDEC Class**|
|Electrostatic Discharge—Human BodyModel|ESD HBM|4000|V|3A|
|Electrostatic Discharge—Machine Model|ESD MM|400|V|C|
- Notes: 6. For a device mounted on minimum recommended pad layout 1oz copper that is on a single-sided FR-4 PCB; device is measured under still air conditions whilst operating in a steady-state.
7. Same as Note 6 except the device is mounted on 15mm × 15mm 1oz copper.
8. Thermal resistance from junction to solder-point (at the end of the leads).
9. Refer to JEDEC specification JESD22-A114 and JESD22-A115.
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AC847BQ-AC847CQ-AC847BQ Document number: DS39448 Rev. 3 - 2
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**AC847BQ-AC847CQ-AC848BQ**
## **Thermal Characteristics and Derating Information**
**==> picture [447 x 157] intentionally omitted <==**
**----- Start of picture text -----**<br>
0.4 400<br>0.3 FT}PT NE|\ tttTT ELLtty Eida 350300 MTCIEE a aTUTTEaTTI TaPATNI Dei<br>a<br>Bae \ 250 aee aa AoPll|eon | |<br>D=0.5<br>0.2 PTPTTTTTy| |Nyy\INGE LETEa 200150 aATTAeeeeee D=0.1 eSeTOG|aada |ARAMAeT |<br>0.1 PTT TT TTTNI NET 100 EHIME D=0.2 aS AllWA| Single Pulse cull<br>PT Tt tt tttN\INGENS TL 50 TT LT|eanSereae NI| IITT I 1| ail<br>0.0 BEREAN N 0 e taitri | Tit | TTNN D=0.05 1 a |<br>0 25 50 75 100 125 150 100μ 1m 10m 100m 1 10 100 1k<br> Temperature (OC) Pulse Width (s)<br>C/W)<br>O<br> Max Power Dissipation (W) Thermal Resistance (<br>**----- End of picture text -----**<br>
## **Derating Curve**
**Transient Thermal Impedance**
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**----- Start of picture text -----**<br>
10<br>SSere i ees eee ie<br>eeSt Single Pulse. TAMB=25OC atl<br>AN |<br>TT A Tt<br>LPN TTI EPEAT EIT TTT<br>1 ENTITLE<br>ek |<br>PoeT<br>CAI CTISST<br>HHP etTT<br>0.1<br>10m 100m 1 10 100 1k<br>Pulse Width (s)<br> Max Power Dissipation (W)<br>**----- End of picture text -----**<br>
**Pulse Power Dissipation**
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AC847BQ-AC847CQ-AC847BQ Document number: DS39448 Rev. 3 - 2
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**AC847BQ-AC847CQ-AC848BQ**
**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.)|**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.)|**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.)|
|---|---|---|---|---|---|---|---|---|
||||||||||
|**Characteristic**<br>~~a~~|||**Symbol**<br>~~a~~|**Min**<br>~~a~~|**Typ**<br>~~a~~|**Max**<br>~~a~~<br>~~(~~|**Unit**<br>~~a~~<br>~~(~~|**Test Condition**<br>~~a~~<br>~~(~~|
|Collector-Base Breakdown Voltage||AC847|BVCBO|50|—|—|V|IC= 10µA|
|||AC848||30|—|—|—|—|
|Collector-Emitter Breakdown Voltage (Note 10)<br>~~ee~~<br>~~ne~~||AC847<br>~~ee~~|BVCEO<br>~~ee~~|45<br>~~ee~~|—<br>~~ee~~|—<br>~~ee~~|V<br>~~ee~~|IC= 10mA<br>~~ee~~|
|||AC848<br>~~ee~~||30<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|
|Emitter-Base Breakdown Voltage<br>~~ne~~<br>~~—~~||AC847|BVEBO|6|—<br>~~ee~~|—<br>~~ee~~|V<br>~~ee~~|IE = 1µA<br>~~ee~~|
|||AC848||5<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~eee~~|
|Collector Cutoff Current<br>~~ne~~<br>~~es~~<br>~~—~~|||ICBO<br>~~es~~<br>~~—~~|—<br>~~es~~<br>~~ee~~<br>~~—~~|—<br>~~ee~~<br>~~es~~<br>~~ee~~|15<br>~~ee~~<br>~~es~~<br>~~ee~~|nA<br>~~ee~~<br>~~es~~<br>~~ee~~|VCB= 30V<br>~~ee~~<br>~~es~~<br>~~eee~~|
|||||||5<br>~~es~~<br>~~ee~~|µA<br>~~es~~<br>~~ee~~|VCB= 30V,TJ= +150°C<br>~~es~~<br>~~eee~~|
|Collector Emitter Cutoff Current<br>~~—~~|||ICES<br>~~—~~|—<br>~~ee~~<br>~~—~~|—<br>~~ee~~|15<br>~~ee~~|nA<br>~~ee~~|VCE= 50V<br>~~eee~~|
|Emitter Base Cutoff Current<br>~~—~~|||IEBO<br>~~—~~|—<br>~~ee~~<br>~~—~~|—<br>~~ee~~|100<br>~~ee~~|nA<br>~~ee~~|VEB= 5V<br>~~eee~~|
|Small Signal Current Gain (Note 10)<br>~~—~~<br>~~ee~~|AC847BQ/AC848BQ<br>~~ee~~||hfe<br>~~— ~~<br>~~ee~~|—<br>~~ee ~~<br> ~~—~~<br>~~ee~~|330<br> ~~ee~~<br>~~ee~~|—<br>~~ee ~~<br>~~ee~~|—<br> ~~ee~~<br>~~ee~~|IC= 2.0mA, VCE= 5V<br>f=1.0kHz<br>~~eee~~<br>~~e~~|
||AC847CQ<br>~~ee~~||||600<br>~~ee~~||||
|Input Impedance (Note 10)<br>~~eee~~|AC847BQ/AC848BQ<br>~~eee~~||hie<br>~~eee~~|—<br>~~eee~~|4.5<br>~~eee~~|—<br>~~eee~~|kΩ<br>~~eee~~||
||AC847CQ<br>~~eee~~||||8.7<br>~~eee~~||||
|Output Admittance (Note 10)<br>~~eee~~<br>~~ne~~|AC847BQ/AC848BQ<br>~~eee~~||hoe<br>~~eee~~<br>~~ee~~|—<br>~~eee~~<br>~~**e**~~|30<br>~~eee~~|—<br>~~eee~~|µs<br>~~eee~~||
||AC847CQ<br>~~eee~~<br>~~ces~~||||60<br>~~-4~~<br>~~eee~~<br>~~**e**ee~~||||
|Reverse Voltage Transfer Ratio (Note 10)<br>~~ee~~<br>~~ne~~|AC847BQ/AC848BQ<br>~~ee~~<br>~~ces~~||hre<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~**e**~~|2x10~~-4~~<br>~~-4~~<br>~~ee~~<br>~~**e**ee~~|—<br>~~ee~~|—<br>~~ee~~<br>~~e~~||
||AC847CQ<br>~~ee~~<br>~~ces~~||||3x10~~-4~~<br>~~ee~~<br>~~**e**ee~~||||
|DC Current Gain (Note 10)<br>~~ne~~|AC847BQ/AC848BQ<br>~~ces~~||hFE<br>~~ee~~|200<br>~~**e**~~|290<br>~~**e**ee~~|450|—<br>~~e~~|IC= 2.0mA, VCE= 5V<br>~~e~~|
||AC847CQ<br>~~ces~~|||420<br>~~**e**~~|520<br>~~**e**ee~~|800|||
|Collector-Emitter Saturation Voltage (Note 10)<br>~~ces ~~<br>~~ne~~<br>~~SE~~|||VCE(SAT)<br> ~~ee ~~<br>~~SE~~|—<br> ~~**e**~~<br>~~SE~~|90<br>~~**e**ee~~<br>~~SE~~|250<br>~~SE~~|mV<br>~~e~~<br>~~SE~~|IC= 10mA,IB= 0.5mA<br>~~e~~<br>~~SE~~|
||||||200<br>~~SE~~|600<br>~~SE~~||IC= 100mA,IB= 5.0mA<br>~~SE~~|
|Base-Emitter Turn-On Voltage (Note 10)<br>~~EE~~<br>~~Cn~~|||VBE(ON)<br>~~EE~~|580<br>~~EE~~|660<br>~~EE~~|700<br>~~EE~~|mV<br>~~EE~~|IC = 2mA,VCE= 5V<br>~~EE~~|
|||||—<br>~~EE~~<br>~~ee~~|—<br>~~EE~~<br>~~ee~~|770<br>~~EE~~||IC = 10mA,VCE= 5V<br>~~EE~~<br>~~ee~~|
|Base-Emitter Saturation Voltage (Note 10)<br>~~ee~~<br>~~Cn~~|||VBE(SAT)<br>~~ee~~|—<br>~~ee~~<br>~~ee~~|700<br>~~ee~~<br>~~ee~~|—<br>~~ee~~|mV<br>~~ee~~|IC = 10mA,IB= 0.5mA<br>~~ee~~<br>~~ee~~|
||||||900<br>~~ee~~<br>~~ee~~|||IC = 100mA,IB= 5mA<br>~~ee~~<br>~~ee~~|
|Output Capacitance<br>~~Cn~~<br>~~O™”™OCOCCSSC~~|||COBO<br>~~O™”™OCOCCSSC SESE~~|—<br>~~ee~~<br>~~SESE~~|3<br>~~ee~~<br>~~SESE~~|—<br>~~SESE~~|pF<br>~~SESE~~|VCB= 10V,f = 1.0MHz<br>~~ee~~<br>~~SESE~~|
|Transition Frequency<br>~~Cn~~<br>~~O™”™OCOCCSSC~~<br>~~FP~~<br>~~rr—isS~~|||fT<br>~~O™”™OCOCCSSC SESE~~<br>~~rr—isS TT~~|100<br>~~ee ~~<br>~~SESE~~<br>~~TT~~|300<br> ~~ee~~<br>~~SESE~~<br>~~TT~~|—<br>~~SESE~~<br>~~TT~~|MHz<br>~~SESE~~<br>~~TT~~|VCE= 5V, IC= 10mA,<br>f = 100MHz<br>~~ee~~<br>~~SESE~~<br>~~TT~~|
|Noise Figure<br>~~O™”™OCOCCSSC~~<br>~~FP~~<br>~~rr—isS~~|||NF<br>~~O™”™OCOCCSSC SESE~~<br>~~rr—isS TT~~|—<br>~~SESE~~<br>~~TT~~|2<br>~~SESE~~<br>~~TT~~|10<br>~~SESE~~<br>~~TT~~|dB<br>~~SESE~~<br>~~TT~~|VCE=5V, IC=200µA<br>RS=2kΩ, f=1kHz<br>∆f=200Hz<br>~~SESE~~<br>~~TT~~|
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**AC847BQ-AC847CQ-AC848BQ**
## **Typical Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)
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**----- Start of picture text -----**<br>
1,000 F_—F EEE EEF<br>T = 150°CA<br>aesSSSSat| RSEee eei<br>NIA x T = 25°CA<br>G 100<br>T<br>N<br>E a a ee<br>R rs ee<br>RU ee ee ee T = -50°CA TT TTA AT TT TT TTT<br>C SS CaN<br>C | tft ELE AXE ETT<br>D<br>, E 10 LUE ELTTTE MAUI<br>F<br>h ANNSEH AR<br>a<br>| | Tt UT EUTT<br>1<br>1 10 100 1,000<br>I , COLLECTOR CURRENT (mA)C<br>Figure 1 Typical DC Current Gain vs. Collector Current<br>, DC CURRENT GAIN<br>FE<br>h<br>**----- End of picture text -----**<br>
**==> picture [230 x 377] intentionally omitted <==**
**----- Start of picture text -----**<br>
1,000<br>VCE = 5V<br>Ee Seoa<br>|<br>e e<br>100<br>[| [|<br>ee |<br>10 SCOee | eeCo<br>ey OO OO OO OO<br>-— + HHP HH<br>1<br>1 10 100<br>IC, COLLECTOR CURRENT (mA)<br>Figure 3 Typical Gain-Bandwidth Product<br>vs. Collector Current<br>10000<br>VCE=5V<br>Fee TA=150°C<br>1000 |<br>}—{ | YE #7} ONAN TT<br>100 age) TA=-50°C TA=25°C deat<br>poNT<br>10 Lt | TU |EY<br>a ee<br>1 LT ETE EE EET ET<br>1 10 100 1000<br>IC COLLECTOR CURRENT (mA)<br>, GAIN-BANDWIDTH PRODUCT (MHz)<br>fT<br>, DC CURRENT GAIN<br>FE<br>h<br>**----- End of picture text -----**<br>
**==> picture [237 x 430] intentionally omitted <==**
**----- Start of picture text -----**<br>
0.4 IC rod<br>IB = 20<br>-<br>R<br>E<br>T )V<br>TIM E( 0.3<br>E G<br>- A<br>R T<br>O L<br>T O<br>CELLOC VNOITAR 0.2 T = 150°CA T = 25°CA ]I ||||<br>, )TA UT yy<br>S(E AS 0.1 IAIN> YY N<br>C<br>V ee<br>T = -50°CA<br>0<br>0.1 1 10 100 1,000<br>I , COLLECTOR CURRENT (mA)C<br>Figure 2 Typical Collector-Emitter Saturation Voltage<br>vs. Collector Current<br>10000 — ==eee<br>VCE=5V<br>Se<br>T A =150°C<br>1000<br>NT<br>100<br>ESAS TA=-50°C TA=25°C ESN<br>10 Ec<br>|<br>a a aee<br>1<br>1 YT ETT 10 ETT 100 1000<br>IC COLLECTOR CURRENT (mA)<br>Figure 4 Typical DC Current Gain vs. Collector Current<br> (Band B Group Gain)<br>, COLLECTOR-EMITTER<br>CE(SAT) SATURATION VOLTAGE (V)<br>V<br>, DC CURRENT GAIN<br>FE<br>h<br>**----- End of picture text -----**<br>
Figure 5 Typical DC Current Gain vs. Collector Current (Band C Group Gain)
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## **Package Outline Dimensions**
Please see http://www.diodes.com/package-outlines.html for the latest version.
**==> picture [456 x 203] intentionally omitted <==**
**----- Start of picture text -----**<br>
SOT23<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>Gal, J; L L1 EEE G 1.78 2.05 1.83<br>H 2.80 3.00 2.90<br>oe<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>f== ===<br>Oo D SESE a 0° 8° --<br>All Dimensions in mm<br>F G<br>t T _ = - -__ ss<br>**----- End of picture text -----**<br>
## **Suggested Pad Layout**
**==> picture [283 x 149] intentionally omitted <==**
**----- Start of picture text -----**<br>
Please see http://www.diodes.com/package-outlines.html for the latest version.<br>SOT23<br>Y<br>Y1 a C<br>aCd X Loge X1<br>**----- End of picture text -----**<br>
|**Dimensions**|**Value(in mm)**|
|---|---|
|**C**|2.0|
|**X**|0.8|
|**X1**|1.35|
|**Y**|0.9|
|**Y1**|2.9|
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AC847BQ-AC847CQ-AC847BQ Document number: DS39448 Rev. 3 - 2
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**AC847BQ-AC847CQ-AC848BQ**
## **IMPORTANT NOTICE**
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. 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 Incorporated. **LIFE SUPPORT** Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2019, Diodes Incorporated **www.diodes.com**
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AC847BQ-AC847CQ-AC847BQ Document number: DS39448 Rev. 3 - 2
May 2019 © Diodes Incorporated
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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