# Bipolar (BJT) Single Transistor, PNP, 60 V, 6 A, 4.2 W, TO-252 (DPAK), Surface Mount

![Product image](https://novapart.co/image/farnell:3943370/)

**URL**: https://novapart.co/products/ZXT951KTC/bipolar-bjt-single-transistor-pnp-60-v-6-a-42-w-to
**SKU**: ZXT951KTC
**Manufacturer**: DIODES INC.
**Price**: €0.6290
**Stock**: 200+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | Lead (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Qualification | - |
| Power Dissipation | 4.2W |
| Transistor Mounting | Surface Mount |
| Transistor Polarity | PNP |
| Transition Frequency | 120MHz |
| Transistor Case Style | TO-252 (DPAK) |
| Dc Current Gain Hfe Min | 50hFE |
| Operating Temperature Max | 150°C |
| Continuous Collector Current | 6A |
| Collector Emitter Voltage Max | 60V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3943370/)

**A Product Line of Diodes Incorporated** & | ~~ZETEX~~ **Green ZXT951K** ~~P|~~ 

**60V PNP LOW SATURATION MEDIUM POWER TRANSISTOR** 

## **Features** 

- BVCEO > -60V 

- RSAT = 53mΩ Typical 

- Continuous Collector Current IC = -6A 

- Up to 15A Peak Current 

- Low Equivalent On Resistance 

- Low Saturation Voltage 

- High Gain Holds Up (100 min @ 2A ) 

## **Mechanical Data** 

   - Case: TO252 (DPAK) 

   - 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; Solderable per MIL-STD-202, Method 208 

   - Weight: 0.34 grams (approximate) 

- **Lead-Free Finish; RoHS compliant (Note 1 & 2)** 

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

- **Qualified to AEC-Q101 Standards for High Reliability** 

## **Application** 

- DC – DC converters 

- Power Switches 

- Motor Control 

- Automotive Circuits 

- Inverter Circuits 

**==> picture [353 x 111] intentionally omitted <==**

**----- Start of picture text -----**<br>
TO252<br>Top View  Device Schematic Pin Out Configuration<br>Top view<br>**----- End of picture text -----**<br>


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

|**Ordering Informationg Information Information**|**Ordering Informationg Information Information**(Note 4)||||
|---|---|---|---|---|
|**Product**|**Marking**|**Reel size(inches)**|**Tape width(mm)**|**Quantity per reel**|
|ZXT951KTC|ZXT951|13|16|2,500|



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

   2. See http://www.diodes.com 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 http://www.diodes.com. 

## **Marking Information** 

**==> picture [30 x 28] intentionally omitted <==**

**----- Start of picture text -----**<br>
ZXT<br>951<br>YYWW<br>**----- End of picture text -----**<br>


ZXT951 = Product Type Marking Code YYWW = Date Code Marking YY = Last Digit of Year (ex: 09 = 2009) WW = Week Code (01 – 53) 

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ZXT951K Document number: DS33642 Rev. 3 - 2 

August 2012 © Diodes Incorporated 

**A Product Line of Diodes Incorporated ZXT951K** ~~a~~ 

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

**==> picture [482 x 85] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||||
|---|---|---|---|
|Characteristic|Symbol|Value|Unit|
|Collector-Base Voltage|BVCBO|-100|V|
|Collector-Base Voltage|BVCER|-100|V|
|Collector-Emitter Voltage|VCEO|-60|V|
|Emitter-Base Voltage|VEBO|-7|V|
|Continuous Collector Current|IC|-6|A|
|Base Current|IB|-0.5|A|
|Peak Pulse Collector Current|ICM|-15|A|

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


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

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|||||||
|---|---|---|---|---|---|
|Characteristic|Symbol|Value|Unit|
|(Note|5)|2.1|
|Power Dissipation|(Note 6)|PD|3.2|W|
|(Note 7)|4.2|
|(Note|5)|59|
|Thermal Resistance, Junction to Ambient Air|(Note|6)|RθJA|39|°C/W|
|(Note 7)|30|
|Thermal Resistance, Junction to Leads|(Note 8)|RθJL|1.77|°C/W|
|Operating and Storage Temperature Range|TJ,TSTG|-55 to +150|°C|

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


Notes: 

6. For the device mounted on 50mm x 50mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions 7. For the device mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of single sided 2oz copper, in still air conditions 

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

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ZXT951K Document number: DS33642 Rev. 3 - 2 

August 2012 © Diodes Incorporated 

**A Product Line of Diodes Incorporated** 

**ZXT951K** 

## **Typical Thermal Characteristics** 

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**----- Start of picture text -----**<br>
10 V CE(sat) 10 V CE(sat)<br>Limit Limit<br>PR PAL pT TAT ZEST AE TT<br>1 DC 1 DC<br>; 1s a ee. Se a 1s a ~~<br>; 100ms | ZT TIT At il ; 100ms eH il<br>100m ven 10ms UENEN | 100m vem 10ms UY ESN<br>Tamb=25°C 1ms T amb =25°C 1ms<br>SS AES =<br>25mm x 25mm  50mm x 50mm<br>1oz FR4 100µs 2oz FR4 100µs<br>10m |Fert...TIT mallOT | 10m |AH.LUT | [LL] OFTaneil<br>100m 1 10 0.1 1 10<br>-VCE  Collector-Emitter Voltage (V) -VCE  Collector-Emitter Voltage (V)<br>Safe Operating Area Safe Operating Area<br>60<br>rT] T amb =25 ° C TLL LLL) 30 a T amb =25°C Too ooo<br>50 a 25mm x 25mm  0a a 50mm x 50mm  a<br>a 1oz FR4 a A A 25 a 2oz FR4 Seti<br>40 a an<br>Pernt CTTAzaCTT  ATHT 20 IMa ETM TUTTELnTUTTI LUae” | VeAMTl<br>D=0.5<br>30 eTNC tt v/ 15 D=0.5 STUMPee e ha ‘dl ATT<br>A 7, ANA<br>20 pH D=0.2 eeZA Single Pulse 10 HE: D=0.2 1 gD a Single Pulse |<br>Ra tape tae Coe NT eat N |<br>100 eeESceeTDRLeh | D=0.1 D=0.05 rill 50 STThSerreoo maeOEeer CT d D=0.1D=0.05 CUCUohHN<br>100µ 1m 10m 100m 1 10 100 1k 100µ 1m 10m 100m 1 10 100 1k<br> Pulse Width (s) Pulse Width (s)<br>Transient Thermal Impedance Transient Thermal Impedance<br>4.5<br>Si esas waa Single Pulse Hl 4.0 ee<br>T amb =25°C 50mm x 50mm<br>100 SON TT TT CT Tt lil 3.5 rT NT 2oz FR4 an<br>50mm x 50mm  3.0<br>25mm x 25mm<br>Ei 2oz FR4 2.5 PrN 1oz FR4 |<br>FHT K 2.0 LotLl || | lS | |<br>10<br>1.5<br>1.0<br>25mm x 25mm<br>on nS 0.5 eee Nee<br>1oz FR4<br>1 PLT LT UC AA 0.0 Pt | tT | | ES<br>100µ 1m 10m 100m 1 10 100 1k 0 20 40 60 80 100 120 140 160<br>Pulse Width (s)  Temperature (°C)<br>Pulse Power Dissipation<br>Derating Curve<br>  Collector Current (A)   Collector Current (A)<br>C C<br>-I -I<br> Thermal Resistance (°C/W) Thermal Resistance (°C/W)<br> Max Power Dissipation (W)  Max Power Dissipation (W)<br>**----- End of picture text -----**<br>


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ZXT951K Document number: DS33642 Rev. 3 - 2 

August 2012 © Diodes Incorporated 

**A Product Line of Diodes Incorporated ZXT951K** | 

## **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|-100|-125|-|V|IC= -100µA|
|Collector-Base Breakdown Voltage|BVCER|-100|-125|-|V|IC= -100µA,RBE≤1kΩ|
|Collector-Emitter Breakdown Voltage(Note 9)|BVCEO|-60|-80|-|V|IC= -10mA|
|Emitter-Base Breakdown Voltage|BVEBO|-7|-8.1|-|V|IE= -100µA|
|Collector Cutoff Current|ICBO|-|<1|-20|nA|VCB= -80V|
|Emitter Cutoff Current|IEBO|-|<1|-10|nA|VEB= -6V|
|Emitter Cutoff Current|ICER|-|<1|-20|nA|VCE= -80V,RBE≤1kΩ|
|DC current transfer Static ratio (Note 9)<br>~~a ~~|hFE<br> ~~eee~~|100<br>100<br>50<br>15<br>~~eee~~|230<br>200<br>110<br>40<br>~~eee~~|-<br>300<br>-<br>-<br>~~eee~~|-<br>~~eee~~|IC= -10mA, VCE= -1V<br>IC= -2A, VCE= -1V<br>IC= -6A, VCE= -1V<br>IC= -10A,VCE= -1V<br>~~eee~~|
|Collector-Emitter Saturation Voltage (Note 9)<br>~~ee~~|VCE(sat)<br>~~ee~~|-<br>-<br>-<br>-<br>~~ee~~<br>~~ee~~|-13<br>-60<br>-115<br>-315<br>~~ee~~<br>~~ee~~|-25<br>-90<br>-165<br>-400<br>~~ee~~|mV<br>~~ee~~|IC= -0.1A, IB= -10mA<br>IC= -1A, IB= -100mA<br>IC= -2A, IB= -200mA<br>IC= -6A,IB= -600mA<br>~~ee~~|
|Base-Emitter Saturation Voltage(Note 9)<br>~~ee~~|VBE(sat)<br>~~ee~~|-<br>~~ee~~<br>~~ee~~|-1.05<br>~~ee~~<br>~~ee~~|-1.2<br>~~ee~~|V<br>~~ee~~|IC= -6A,IB= -600mA<br>~~ee~~|
|Base-Emitter Turn-on Voltage(Note 9)<br>~~a~~|VBE(on)<br>~~a~~|-<br>~~a~~<br>~~ee~~|-0.92<br>~~a~~<br>~~ee~~|-1.05<br>~~a~~|V<br>~~a~~|IC= -6A,VCE= -1V<br>~~a~~|
|Transitional Frequency<br>~~a~~|fT<br>~~a~~|-<br>~~a~~<br>~~ee~~|120<br>~~a~~<br>~~ee~~|-<br>~~a~~|MHz<br>~~a~~|IC= -100mA, VCE= -10V<br>f =50MHz<br>~~a~~|
|Output capacitance<br>~~a~~|COBO<br>~~a~~|-<br>~~a~~<br>~~ee~~|74<br>~~a~~<br>~~ee~~|-<br>~~a~~|pF<br>~~a~~|VCB= -10V,f = 1MHz,<br>~~a~~|
|Switching times<br>~~rr~~|tON<br>tOFF<br>~~rr~~|-<br>~~ee~~<br>~~rr~~|82<br>350<br>~~ee~~<br>~~rr~~|-<br>~~rr~~|nS<br>~~rr~~|IC= -2A, VCC= -10V,<br>IB1= IB2= -200mA<br>~~rr~~|



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

ZXT951K Document number: DS33642 Rev. 3 - 2 

August 2012 © Diodes Incorporated 

**A Product Line of Diodes Incorporated** 

**ZXT951K** 

## **Typical Electrical Characteristics** 

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1 0.6<br>Tamb=25°C 0.5 I C /I B =10<br>TEa I C /I B =100 CE ZAZA27 sa ay 0.4 eTi ||<br>100m I C /I B =50 SU  q7 4 EH 100°C<br>eT" Al 0.3 eee ee<br>25°C<br>SseETeee oTeeeI 0.2 SootPT ETE EE N/Aeg<br>ANLt LIE Tg TT I C /I B =10 |_| ee Z<br>0.1<br>10m SHH ES IC/IB=20 ul | CEE AT -55°C<br>0.0<br>1m 10m 100m 1 10 10m 100m 1 10<br>- IC   Collector Current (A) - IC   Collector Current (A)<br>V  v I V  v I<br>CE(SAT) C CE(SAT) C<br>300 1.4<br>1.4 100 ° C V CE =1V I C /I B =10<br>1.2 SeHes ARM CHRIS 250 1.2 agg aRA|)AH ETL<br>On Co Co Et -55°C Le U<br>1.0 A 200 1.0 enema rT DAI<br>25°C 25°C<br>0.8 ConCOEE CnTEP11  An| SSMA 150 0.8 EHLoareeNIM7| |<br>0.6 EETI 100 aISS_|<br>0.4 m allaa -55°C 1),= 0.6 eteeeHI Laee eat|<br>0.2 COI Fe on CN 50 0.4 PorEE 100°C eesain<br>0.0 PCCEPICSCEI CCN 0 PATLttT ETieRi<br>1m 10m 100m 1 10 1m 10m 100m 1 10<br>- IC   Collector Current (A) - IC   Collector Current (A)<br>h  v I V  v I<br>FE C BE(SAT) C<br>1.4<br>V =1V<br>CE<br>1.2 pTYaI)<br>-55°C<br>1.0 pePTE eeTM Tda)<br>25°C<br>0.8 pe |<br>Py eT<br>eet A<br>0.6 PT ee TT<br>etm | er TINT<br>0.4 100°C<br>pepLAUT LETTE in<br>1m 10m 100m 1 10<br>- IC   Collector Current (A)<br>V  v I<br>BE(ON) C<br>  (V)   (V)<br>CE(SAT) CE(SAT)<br>- V - V<br>)<br>FE<br>  (V)<br>BE(SAT)<br>- V<br>Normalised Gain<br> Typical Gain (h<br> (V)<br>BE(ON)<br>- V<br>**----- End of picture text -----**<br>


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ZXT951K Document number: DS33642 Rev. 3 - 2 

August 2012 © Diodes Incorporated 

**A Product Line of Diodes Incorporated ZXT951K** | 

## **Package Outline Dimensions** 

Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version. 

**==> picture [404 x 207] intentionally omitted <==**

**----- Start of picture text -----**<br>
TO252<br>——— Dim Min  Max  Typ<br>A  2.19 2.39 2.29<br>E<br>i“ A a A1 ee 0.00 0.13 0.08<br>b3 c2 A2 0.97  1.17  1.07<br>oe L3 =o b 0.64  0.88 0.783<br>b2  0.76  1.14  0.95<br>b3  5.21  5.46  5.33<br>—— A2 So E 1 ERR c2  0.45 0.58 0.531<br>D D  6.00 6.20 6.10<br>| H WS R= D1 5.21  − −<br>e  − − 2.286<br>E  6.45  6.70  6.58<br>: L4 A1 ———— E1 4.32  − −<br>H  9.40 10.41  9.91<br>L L  1.40 1.78 1.59<br>i ee ==<br>L3 0.88 1.27  1.08<br>2X b2 sores e 3X b a |=——— L4 All Dima  | 00° .6 e of 4  nsi 1. o 10°  n 0 s 2   in mm  ft 0.−83<br>LE<br>**----- End of picture text -----**<br>


## **Suggested Pad Layout** 

Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. 

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X2 Dimensions Value (in mm)<br>Z  11.6<br>a i =| X1  1.5<br>Y2<br>X2  7.0<br>iL} C [Z] Y1  2.5<br>Y2  7.0<br>C 6.9<br>Y1 E1  2.3<br>8Bo k<br>X1 E1<br>**----- End of picture text -----**<br>


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ZXT951K Document number: DS33642 Rev. 3 - 2 

August 2012 © Diodes Incorporated 

**A Product Line of Diodes Incorporated ZXT951K** ~~a~~ 

## **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. 

## **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: 

**==> picture [498 x 163] intentionally omitted <==**

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|---|---|
|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|
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|B.|A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to|
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|Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or|
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|their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any|
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|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 © 2012, Diodes Incorporated|
|www.diodes.com|

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


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- [Supplier page](https://es.farnell.com/diodes-inc/zxt951ktc/trans-pnp-60v-6a-150deg-c-4-2w/dp/3943370)
---

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