# Bipolar (BJT) Single Transistor, NPN, 40 V, 5 A, 3 W, SOT-223, Surface Mount

![Product image](https://novapart.co/image/farnell:3405153RL/)

**URL**: https://novapart.co/products/FZT1051ATA/bipolar-bjt-single-transistor-npn-40-v-5-a-3-w-sot
**SKU**: FZT1051ATA
**Manufacturer**: DIODES INC.
**Price**: €0.3390
**Stock**: 10+
**Lead Time**: 190 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | No SVHC (15-Jan-2018) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Qualification | AEC-Q101 |
| Power Dissipation | 3W |
| Transistor Mounting | Surface Mount |
| Transistor Polarity | NPN |
| Transition Frequency | 155MHz |
| Transistor Case Style | SOT-223 |
| Dc Current Gain Hfe Min | 130hFE |
| Operating Temperature Max | 150°C |
| Continuous Collector Current | 5A |
| Collector Emitter Voltage Max | 40V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3405153RL/)

**FZT1051A Green** ~~@,~~ [| **40V NPN MEDIUM POWER HIGH GAIN TRANSISTOR IN SOT223** 

## **Features** 

## **Mechanical Data** 

- BVCEO > 40V 

- IC = 5A High Continuous Collector Current 

- ICM = 20A Peak Pulse Current 

- Low Saturation Voltage VCE(sat) < 120mV @ 1A 

- RSAT = 50mΩ @ 5A for a Low Equivalent On-Resistance 

- hFE Specified up to 10A for a High Gain Hold-Up 

- Complementary PNP Type: FZT1151A 

   - Case: SOT223 

   - Case Material: Molded Plastic. “Green” Molding Compound; UL Flammability 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: 0.112 grams (Approximate) 

- **Lead-Free Finish; RoHS Compliant (Notes 1 & 2)** 

- **Halogen and Antimony Free. “Green” Device (Note 3)** 

- **For automotive applications requiring specific change control (i.e.: parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please refer to the related automotive grade (Q-suffix) part. A listing can be found at -** 

- **https://www.diodes.com/products/automotive/automotive products/.** 

## **Applications** 

   - Solenoid, Relay and Actuator Drivers 

   - DC Modules 

   - Motor Control 

- **This part is qualified to JEDEC standards (as references in AEC-Q) for High Reliability.** 

**https://www.diodes.com/quality/product-definitions/** 

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SOT223<br>Top View<br>Top View  Device Symbol  Pin-Out<br>**----- End of picture text -----**<br>


## **Ordering Information** (Note 4) 

|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|
|---|---|---|---|---|---|
|||||||
|**Part Number**|**Compliance**|**Marking**|**Reel Size(inches)**|**Tape Width(mm)**|**Quantity per Reel**|
|FZT1051ATA|AEC-Q101|FZT1051A|7|12|1,000|
|FZT1051ATC|AEC-Q101|FZT1051A|13|12|4,000|



Notes: 1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied. 

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/. 

## **Marking Information** 

SOT223 FZT 1051A = Product Type Marking Code FZT YWW = Date Code Marking 1051A Y or Y = Last Digit of Year (ex: 9 = 2019) WW or WW = Week Code (01 to 53) 

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FZT1051A Document Number DS33184 Rev.7 - 2 

December 2019 © Diodes Incorporated 

**www.diodes.com** 

**FZT1051A** 

## **Absolute Maximum Ratings** (@TA = +25°C, unless otherwise specified.) 

|**Absolute Maximum Ratingsgss** (@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**|
|Collector-Base Voltage|VCBO|150|V|
|Collector-Emitter Voltage|VCEO|40|V|
|Emitter-Base Voltage|VEBO|7|V|
|Continuous Collector Current|IC|5|A|
|Peak Pulse Current|ICM|20|A|
|Base Current|IB|1|A|



## **Thermal Characteristics** (@TA = +25°C, unless otherwise specified.) 

|**Thermal Characteristics**(@TA = +25°C, unless otherwise specified.)@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.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(@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**|
|Power Dissipation|(Note 5)|PD|3.0|W|
||(Note 6)||2.0||
||(Note7)||1.6||
||(Note 8)||1.2||
|Thermal Resistance, Junction to Ambient|(Note 5)|RJA|41.7|°C/W|
||(Note 6)||62.5||
||(Note 7)||78.1||
||(Note 8)||104||
|Thermal Resistance Junction to Lead|(Note 9)|RJL|10.9||
|Operatingand Storage Temperature Range||TJ, TSTG|-55 to +150|°C|



## **ESD Ratings** (Note 10) 

|**ESD Ratingsgss **(Note 10)|||||
|---|---|---|---|---|
|**Characteristic**|**Symbol**|**Value**|**Unit**|**JEDEC Class**|
|ElectrostaticDischarge- Human BodyModel|ESD HBM|4,000|V|3A|
|Electrostatic Discharge - Machine Model|ESD MM|400|V|C|



Notes: 5.  For a device mounted with the collector lead on 52mm x 52mm 2oz copper that is on a single-sided 1.6mm 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 25mm x 25mm 2oz copper. 

   7.  Same as Note 5, except the device is mounted on 25mm x 25mm 1oz copper. 

   8.  Same as Note 5, except the device is mounted on minimum recommended pad layout. 

   9.  Thermal resistance from junction to solder-point (at the end of the collector lead). 

10. Refer to JEDEC specification JESD22-A114 and JESD22-A115. 

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FZT1051A Document Number DS33184 Rev.7 - 2 

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**FZT1051A** 

## **Thermal Characteristics and Derating Information** 

**==> picture [241 x 387] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>——— V<br>CE(sat)<br>10 Limit<br>= ee<br>= Pt<br>1 DC<br>1s<br>= COIN SNES \<br>100ms<br>g oc SQ 10ms  ih<br>SON 100m<br>S f Single Pulse. T100 ie s  amb=25°C NE 1ms  NANT<br>; 52mmX52mm FR4 SON<br>@ FE 2oz Cu EAN 100µs<br>10m<br>room 100m LSS m 1 10 TT 100<br>VcE VCE  Collector-Emitter Voltage (V) - Collector Emitter Voltage (V)<br>Safe Operating Area Safe Operating Area<br>40 52mmX52mm FR4 rar sill<br>2oz Cu<br>FETE TI eal<br>30<br>D=0.5<br>erm 0 =i<br>Mpa Ler za<br>20 SE MN LTEl<br>eal<br>10 D=0.2 A II] Single Pulse Il<br>ul bills gerne ~ D=0.05<br>meee NN Ta LE<br>D=0.1<br>0 ere OLN TA Ul TT TT<br>100µ 1m 10m 100m 1 10 100 1k<br>Pulse Width (s)<br>Transient Thermal Impedance<br>  Collector Current (A)<br>C<br>I<br>Thermal Resistance (°C/W)<br>**----- End of picture text -----**<br>


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3.02.5 PING I i<br>N 52mmX52mm FR4<br>2oz Cu<br>2.0<br>1.51.0 CP——— |NK]SEISNCEEN \<br>25mmX25mm FR4<br>0.5 1oz Cu MLN]SS —|\<br>0.0<br>0 20 40 60 80 Sao 100 120 RN 140 160<br> Temperature (°C)<br>Derating Curve<br>| Single Pulse. T 52mmX52mm FR4amb =25 ° C<br>100 ST TT 2oz Cu it<br>a<br>SHS eee<br>ai<br>10 LAIN -ETIMI ETTMNS ATI ETT TL<br>oo o<br>A<br>im<br>1 PCT ETT TNT TI LUT ETT<br>100µ 1m 10m 100m 1 10 100 1k<br>Pulse Width (s)<br>Pulse Power Dissipation<br> Max Power Dissipation (W)<br> Max Power Dissipation (W)<br>**----- End of picture text -----**<br>


3 of 7 **www.diodes.com** 

FZT1051A Document Number DS33184 Rev.7 - 2 

December 2019 © Diodes Incorporated 

**FZT1051A** 

## **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.)|(@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|BVCBO|150|190|—|V|IC= 100µA|
|Collector-Emitter Breakdown Voltage|BVCES|150|190|—|V|IC= 100µA|
|Collector-Emitter Breakdown Voltage|BVCEV|150|190|—|V|IC= 100µA,VEB= 1V|
|Collector-Emitter Breakdown Voltage(Note 11)<br>~~rp~~|BVCEO<br>~~rp~~|40<br>~~rp~~|60<br>~~rp~~|—<br>~~rp~~|V<br>~~rp~~|IC= 10mA<br>~~rp~~|
|Emitter-Base Breakdown Voltage<br>~~rp~~|BVEBO<br>~~rp~~|7<br>~~rp~~|8.1<br>~~rp~~|—<br>~~rp~~|V<br>~~rp~~|IE= 100µA<br>~~rp~~|
|Collector Cut-Off Current<br>~~rp~~|ICBO<br>~~rp~~|—<br>—<br>~~rp~~|<1<br>—<br>~~rp~~|10<br>0.5<br>~~rp~~|nA<br>µA<br>~~rp~~|VCB= 120V<br>VCB= 120V,TA= +100°C<br>~~rp~~|
|Collector Cut-Off Current<br>~~rp~~|ICES<br>~~rp~~|—<br>~~rp~~|<1<br>~~rp~~|10<br>~~rp~~|nA<br>~~rp~~|VCB= 120V<br>~~rp~~|
|Emitter Cut-Off Current|IEBO|—|<1|10|nA|VEB= 6V|
|Collector-Emitter Saturation Voltage (Note 11)<br>~~=~~|VCE(sat)<br>~~=~~|—<br>~~=~~|17<br>~~=~~|25<br>~~=~~|mV<br>~~=~~|IC= 200mA,IB= 10mA<br>~~=~~|
|||—<br>~~=~~|85<br>~~=~~|120<br>~~=~~||IC= 1A,IB= 10mA<br>~~=~~|
|||—<br>~~=~~|140<br>~~=~~|180<br>~~=~~||IC= 2A,IB= 20mA<br>~~=~~|
|||—<br>~~=~~|250<br>~~=~~|340<br>~~=~~||IC= 5A,IB= 100mA<br>~~=~~|
|Base-Emitter Saturation Voltage(Note 11)<br>~~=~~|VBE(sat)<br>~~=~~|—<br>~~=~~|980<br>~~=~~|1100<br>~~=~~|mV<br>~~=~~|IC= 5A,IB= 100mA<br>~~=~~|
|Base-Emitter Turn-On Voltage(Note 11)|VBE(on)|—|915|1000|mV|IC= 5A,VCE= 2V|
|DC Current Gain (Note 11)<br>~~a~~|hFE<br>~~a~~<br>~~===~~|290<br>~~a~~<br>~~===~~|440<br>~~a~~<br>~~===~~|—<br>~~a~~<br>~~===~~|—<br>~~a~~<br>~~===~~|IC= 10mA,VCE= 2V<br>~~a~~<br>~~===~~|
|||270<br>~~a~~<br>~~===~~|450<br>~~a~~<br>~~===~~|1200<br>~~a~~<br>~~===~~||IC= 1A,VCE= 2V<br>~~a~~<br>~~===~~|
|||130<br>~~a~~<br>~~===~~|220<br>~~a~~<br>~~===~~|—<br>~~a~~<br>~~===~~||IC= 5A,VCE= 2V<br>~~a~~<br>~~===~~|
|||40<br>~~a~~<br>~~===~~|55<br>~~a~~<br>~~===~~|—<br>~~a~~<br>~~===~~||IC= 10A,VCE= 2V<br>~~a~~<br>~~===~~|
|Output Capacitance<br>~~a~~|Cobo<br>~~a~~<br>~~===~~|—<br>~~a~~<br>~~===~~|27<br>~~a~~<br>~~===~~|40<br>~~a~~<br>~~===~~|pF<br>~~a~~<br>~~===~~|VCB= 10V,f = 1MHz<br>~~a~~<br>~~===~~|
|Current Gain-Bandwidth Product<br>~~Se~~|fT<br>~~Se~~|—<br>~~Se~~|155<br>~~Se~~|—<br>~~Se~~|MHz<br>~~Se~~|VCE= 10V, IC= 50mA,<br>f = 100MHz<br>~~Se~~|
|Switching Times<br>~~Se~~<br>~~eed~~|ton<br>~~Se~~<br>~~eed~~|—<br>~~Se~~<br>~~eed~~|220<br>~~Se~~<br>~~eed~~|—<br>~~Se~~<br>~~eed~~|ns<br>~~Se~~<br>~~eed~~|IC= 3A, VCC= 10V,<br>IB1= -IB2= 30mA<br>~~Se~~<br>~~eed~~|
||toff<br>~~Se~~<br>~~eed~~|—<br>~~Se~~<br>~~eed~~|540<br>~~Se~~<br>~~eed~~|—<br>~~Se~~<br>~~eed~~|||



4 of 7 **www.diodes.com** 

FZT1051A Document Number DS33184 Rev.7 - 2 

December 2019 © Diodes Incorporated 

**FZT1051A** 

## **Typical Electrical Characteristics** (@TA = +25°C, unless otherwise specified.) 

5 of 7 **www.diodes.com** 

FZT1051A Document Number DS33184 Rev.7 - 2 

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**FZT1051A** 

## **Package Outline Dimensions** 

Please see http://www.diodes.com/package-outlines.html for the latest version. 

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SOT223<br>**----- End of picture text -----**<br>


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D<br>=F b1 Q<br>C SOT223<br>Dim  Min  Max  Typ<br>A 1.55  1.65  1.60<br>A1 0.010 0.15  0.05<br>b 0.60  0.80  0.70<br>b1 2.90  3.10  3.00<br>Wh E E1 ==== C 0.20  0.30  0.25<br>D 6.45  6.55  6.50<br>GaugePlane E 3.45  3.55  3.50<br>0.25 E1 6.90 7.10 7.00<br>Seating L e -  -  4.60<br>Plane He) ER<br>e1 -  -  2.30<br>e1 b L 0.85 1.05 0.95<br>Q 0.84  0.94  0.89<br>=e e ====<br>All Dimensions in mm<br>A A1 7°<br>0°-10°<br>7°<br>**----- End of picture text -----**<br>


## **Suggested Pad Layout** 

Please see http://www.diodes.com/package-outlines.html for the latest version. 

## **SOT223** 

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X1<br>Y1<br>=a<br>C1 Y2<br>Y<br>ooo. X C<br>**----- End of picture text -----**<br>


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Dimensions Value (in mm)<br>C 2.30<br>C1  6.40<br>X  1.20<br>X1  3.30<br>Y  1.60<br>Y1  1.60<br>Y2  8.00<br>**----- End of picture text -----**<br>


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FZT1051A Document Number DS33184 Rev.7 - 2 

December 2019 © Diodes Incorporated 

**FZT1051A** 

## **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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FZT1051A Document Number DS33184 Rev.7 - 2 

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## Links

- [View this product on Novapart](https://novapart.co/products/FZT1051ATA/bipolar-bjt-single-transistor-npn-40-v-5-a-3-w-sot)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/diodes-inc/fzt1051ata/trans-npn-40v-5a-150deg-c-3w/dp/3405153RL)
---

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