# Bipolar (BJT) Single Transistor, NPN, 300 V, 500 mA, 1 W, SOT-89, Surface Mount ![Product image](https://novapart.co/image/farnell:3943175RL/) **URL**: https://novapart.co/products/DXTA42-13/bipolar-bjt-single-transistor-npn-300-v-500-ma-1-w **SKU**: DXTA42-13 **Manufacturer**: DIODES INC. **Price**: €0.1110 **Stock**: 10+ **Lead Time**: 78 days (indicative) ## Specifications | Parameter | Value | |---|---| | Msl | MSL 1 - Unlimited | | Svhc | No SVHC (25-Jun-2025) | | No. Of Pins | 3Pins | | Product Range | DXT Series | | Qualification | - | | Power Dissipation | 1W | | Transistor Mounting | Surface Mount | | Transistor Polarity | NPN | | Transition Frequency | 50MHz | | Transistor Case Style | SOT-89 | | Dc Current Gain Hfe Min | 40hFE | | Operating Temperature Max | 150°C | | Continuous Collector Current | 500mA | | Collector Emitter Voltage Max | 300V | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:3943175RL/) **DXTA42** ## **NPN SURFACE MOUNT TRANSISTOR** Please click here to visit our online spice models database. Please click here to visit our online spice models database. ## **Features** - Epitaxial Planar Die Construction - Complementary PNP Type Available (DXTA92) - Ideally Suited for Automated Assembly Processes - Ideal for Medium Power Switching or Amplification Applications - **Lead Free By Design/RoHS Compliant (Note 1)** - **"Green" Device (Note 2)** ## **Mechanical Data** - Case: SOT89-3L - Case Material: Molded Plastic, "Green” Molding Compound. UL Flammability Classification Rating 94V-0 - Moisture Sensitivity: Level 1 per J-STD-020C - Terminals: Finish — Matte Tin annealed over Copper leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 - Marking & Type Code Information: See Page 3 - • Ordering Information: See Page 3 • - Weight: 54.8mg (approximate) **==> picture [328 x 90] intentionally omitted <==** **----- Start of picture text -----**
2,4
1
i: 3
Top View Device Schematic Pin Out Configuration
EMITTER
COLLECTOR
BASE
3 E
C 4 2 C
1 B
TOP VIEW
**----- End of picture text -----**
**Maximum Ratings** @TA = 25°C unless otherwise specified |**Maximum Ratingsgss** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Maximum Ratingsgss** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Maximum Ratingsgss** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Maximum Ratingsgss** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified| |---|---|---|---| ||||| |**Characteristic**|**Symbol **|**Value**|**Unit**| |Collector-Base Voltage|VCBO|300|V| |Collector-Emitter Voltage|VCEO|300|V| |Emitter-Base Voltage|VEBO|6|V| |Continuous Collector Current|IC|500|mA| ## **Thermal Characteristics** |**Thermal Characteristics**|||| |---|---|---|---| |**Characteristic**|**Symbol **|**Value**|**Unit**| |Power Dissipation(Note 3) @TA= 25°C|PD|1|W| |Thermal Resistance,Junction to Ambient(Note 3)|RθJA|125|°C/W| |Operatingand Storage Temperature Range|TJ,TSTG|-55 to +150|°C| **Electrical Characteristics** @TA = 25°C unless otherwise specified |**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified| |---|---|---|---|---|---|---| |||||||| |**Characteristic**
~~GGG~~|**Symbol **
~~GGG~~|**Min**
~~GGG~~|**Typ**
~~GGG~~|**Max **
~~GGG ~~|**Unit**
~~GG~~|**Test Conditions**
~~GG~~| |**OFF CHARACTERISTICS(Note 4)**
~~|~~
~~GG~~||||||| |Collector-Base Breakdown Voltage
~~GG~~|V(BR)CBO
~~GG~~|300
~~GG~~|⎯
~~GG~~
~~GG~~
~~GG~~|⎯
~~GG~~
~~GG~~
~~GG~~|V
~~GG~~|IC= 100μA,IE= 0
~~GG~~| |Collector-Emitter Breakdown Voltage
~~GQ~~|V(BR)CEO
~~GQ~~|300
~~GQ~~|⎯
~~GG~~
~~GQ~~
~~GG~~
~~GO~~|⎯
~~GG~~
~~GQ~~
~~GG~~
~~QO~~|V
~~GQ~~
~~I~~|IC= 1mA,IB= 0
~~GQ~~| |Emitter-Base Breakdown Voltage
~~GG~~|V(BR)EBO
~~GG~~|6
~~GG~~|⎯
~~GG~~
~~GG~~
~~GO~~
~~GD~~|⎯
~~GG~~
~~GG~~
~~QO~~
~~(~~|V
~~GG~~
~~I~~|IE= 100μA,IC= 0
~~GG~~| |Collector Cut-off Current
~~GG~~|ICBO
~~GG~~|⎯
~~GG~~|⎯
~~GO~~
~~GG~~
~~GD~~
~~GG~~|0.1
~~QO~~
~~GG~~
~~(~~
~~GG~~|μA
~~I~~
~~GG~~
~~I~~|VCB= 200V,IE= 0
~~GG~~| |Emitter Cut-off Current
~~GG~~|IEBO
~~GG~~|⎯
~~GG~~|⎯
~~GD~~
~~GG~~
~~GG~~|0.1
~~(~~
~~GG~~
~~GG~~|μA
~~GG~~
~~I~~|VEB= 6V,IC= 0
~~GG~~| |**ON CHARACTERISTICS(Note 4)**
~~GG~~
~~I~~
~~PT~~
~~GG~~||||||| |Collector-Emitter Saturation Voltage
~~GC~~|VCE(SAT)
~~GC~~|⎯
~~GC~~|⎯
~~GC~~
~~GG~~|0.5
~~GC~~
~~GG~~|V
~~GC~~|IC= 20mA,IB= 2mA
~~GC~~| |Base-Emitter Saturation Voltage|VBE(SAT)|⎯|⎯
~~GG~~|0.9
~~GG~~|V|IC= 20mA,IB= 2mA| |Static Forward Current Transfer Ratio|hFE|25
40
40|⎯|⎯|⎯|IC= 1mA, VCE= 10V
IC= 10mA, VCE= 10V
IC= 30mA,VCE= 10V| |**SMALLSIGNALCHARACTERISTICS**
~~|~~||||||| |Transition Frequency|fT|50|⎯|⎯|MHz|IC= 10mA, VCE= 20V,
f = 100MHz| |Output Capacitance
~~pd~~|Cobo
~~pd~~|⎯
~~pd~~|⎯
~~pd~~|3
~~pd~~|pF
~~pd~~|VCB= 20V,f = 1MHz
~~pd~~| Notes: 1. No purposefully added lead. 2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 3. Device mounted on FR-4 PCB; pad layout as shown on page 4 or in Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 4. Measured under pulsed conditions. Pulse width = 300μs. Duty cycle ≤ 2%. 1 of 4 **www.diodes.com** DXTA42 Document number: DS31158 Rev. 4 - 2 December 2009 © Diodes Incorporated **DXTA42** **==> picture [37 x 8] intentionally omitted <==** **----- Start of picture text -----**
RθJA = 125°C
**----- End of picture text -----**
**==> picture [224 x 220] intentionally omitted <==** **----- Start of picture text -----**
0.5
0.4
ea
|
0.3 a a a
h
0.2 al
LY 1 TUTTI ] |
0.1
0 BEEN
0.01 0.1 1 10 100 1,000
IC, COLLECTOR CURRENT (mA)
Fig. 4 Collector-Emitter Saturation Voltage
vs. Collector Current
, COLLECTOR-EMITTER
SATURATION VOLTAGE (V)
CE(SAT)
V
**----- End of picture text -----**
2 of 4 **www.diodes.com** DXTA42 Document number: DS31158 Rev. 4 - 2 December 2009 © Diodes Incorporated **DXTA42** ## **Ordering Information** (Note 5) |**Ordering Informationg Information Information** (Note 5)||| |---|---|---| |**Part Number**|**Case**|**Packaging**| |DXTA42-13|SOT89-3L|2500/Tape &Reel| Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. ## **Marking Information** (Top View) = Manufacturer’s code marking -— K3M = Product Type Marking Code ah **YWW** YWW = Date Code Marking Y = Last digit of year ex: 9 = 2009 **K3M** WW = Week code 01 - 52 ## **Package Outline Dimensions** **==> picture [331 x 162] intentionally omitted <==** **----- Start of picture text -----**
D1 C SOT89-3L
Dim Min Max Typ
— es
A 1.40 1.60 1.50
a Yr | ee ee ee ee
B 0.45 0.55 0.50
E B1 0.37 0.47 0.42
H C 0.35 0.43 0.38
vy Wd a D a 4.40 4. ee 60 4. ee 50
B L D1 1.50 1.70 1.60
J o UU —}—|— E 2.40 2.60 2.50
B1 LI e Lt a a ee ee
ok a He 3.95 ee — 4.25 eee — 4.10 1.50 eee
L 0.90 1.20 1.05
A All Dimensions in mm
| +7 y [|aee aeetC“ ee t;sCsdz ee
< D >
8° (4X)
R0.200
**----- End of picture text -----**
3 of 4 **www.diodes.com** DXTA42 Document number: DS31158 Rev. 4 - 2 December 2009 © Diodes Incorporated **DXTA42** ## **Suggested Pad Layout** **==> picture [267 x 107] intentionally omitted <==** **----- Start of picture text -----**
X1
Dimensions Value (in mm)
X1 1.7
iy X2 0.9
Y1
X3 0.4
Y1 2.7
X3 Y2 1.3
X2
Y3 1.9
Y3
Y2 C 3.0
CTL WETE
— C
**----- End of picture text -----**
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