# Bipolar (BJT) Single Transistor, PNP, 20 V, 4 A, 1.81 W, SOT-23, Surface Mount

![Product image](https://novapart.co/image/farnell:3943436/)

**URL**: https://novapart.co/products/ZXTP25020BFHTA/bipolar-bjt-single-transistor-pnp-20-v-4-a-181-w
**SKU**: ZXTP25020BFHTA
**Manufacturer**: DIODES INC.
**Price**: €0.2510
**Stock**: 1000+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Qualification | - |
| Power Dissipation | 1.81W |
| Transistor Mounting | Surface Mount |
| Transistor Polarity | PNP |
| Transition Frequency | 250MHz |
| Transistor Case Style | SOT-23 |
| Dc Current Gain Hfe Min | 50hFE |
| Operating Temperature Max | 150°C |
| Continuous Collector Current | 4A |
| Collector Emitter Voltage Max | 20V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3943436/)

## **ZXTP25020BFH 20V, SOT23, PNP medium power transistor** 

## **Summary** 

**BVCEX > -40V BVCEO > -20V BVECO > -7V I = -4A C(cont) R = 32 m CE(sat) VCE(sat) < -60mV @ 1A PD = 1.25W** 

## **Complementary part number ZXTN25020BFH** 

## **Description** 

Advanced process capability and package design have been used to maximize the power handling and performance of this small outline transistor. The compact size and ratings of this device make it ideally suited to applications where space is at a premium. 

## **Features** 

- High power dissipation SOT23 package 

**==> picture [61 x 101] intentionally omitted <==**

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C<br>B<br>E<br>**----- End of picture text -----**<br>


- High peak current 

- Low saturation voltage 

- 40V forward blocking voltage 

- 7V reverse blocking voltage 

## **Applications** 

- MOSFET and IGBT gate driving 

- DC - DC converters 

- Motor drive 

- High side driver 

**==> picture [90 x 70] intentionally omitted <==**

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E<br>C<br>B<br>**----- End of picture text -----**<br>


Pinout - top view 

- Battery charging 

## **Ordering information** 

|**Device**|**Reel size**<br>**(inches)**|**Tape width**<br>**(mm)**|**Quantity per reel**|
|---|---|---|---|
|ZXTP25020BFHTA|7|8|3,000|



## **Device marking** 

1A9 

**Issue 2 - March 2008** © Zetex Semiconductors plc 2008 

**1** 

**www.zetex.com** 

## **ZXTP25020BFH** 

## **Absolute maximum ratings** 

|**Parameter**|**Symbol**|**Limit**|**Unit**|
|---|---|---|---|
|Collector-base voltage|VCBO|-40|V|
|Collector-emitter voltage (forward blocking)|VCEX|-40|V|
|Collector-emitter voltage|VCEO|-20|V|
|Emitter-collector voltage (reverse blocking)|VECO|-7|V|
|Emitter-base voltage|VEBO|-7|V|
|Continuous collector current(b)|IC|-4|A|
|Peak pulse current|ICM|-10|A|
|Power dissipation at Tamb=25°C(a)<br>Linear derating factor|PD|0.73<br>5.84|W<br>mW/°C|
|Power dissipation at Tamb=25°C(b)<br>Linear derating factor|PD|1.05<br>8.4|W<br>mW/°C|
|Power dissipation at Tamb=25°C(c)<br>Linear derating factor|PD|1.25<br>9.6|W<br>mW/°C|
|Power dissipation at Tamb=25°C(d)<br>Linear derating factor|PD|1.81<br>14.5|W<br>mW/°C|
|Operating and storage temperature range|Tj, Tstg|-55 to 150|°C|



## **Thermal resistance** 

|**Thermal resistance**||||
|---|---|---|---|
|**Parameter**|**Symbol**|**Limit**|**Unit**|
|Junction to ambient(a)|R�JA|171|°C/W|
|Junction to ambient(b)|R�JA|119|°C/W|
|Junction to ambient(c)|R�JA|100|°C/W|
|Junction to ambient(d)|R�JA|69|°C/W|



## **NOTES:** 

(a) For a device surface mounted on 15mm x 15mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions. 

(b)Mounted on 25mm x 25mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions. 

(c) Mounted on 50mm x 50mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions. (d)As (c) above measured at t<5secs. 

**Issue 2 - March 2008** 

**2** 

**www.zetex.com** 

© Zetex Semiconductors plc 2008 

**ZXTP25020BFH** 

## **Characteristics** 

**Issue 2 - March 2008** 

**3** 

**www.zetex.com** 

© Zetex Semiconductors plc 2008 

## **ZXTP25020BFH** 

## **Electrical characteristics (at Tamb = 25°C unless otherwise stated)** 

|**Parameter**|**Symbol**|**Min.**|**Typ.**|**Max.**|**Unit**|**Conditions**|
|---|---|---|---|---|---|---|
|Collector-base breakdown<br>voltage|BVCBO|-40|-60||V|IC= -100�A|
|Collector-emitter breakdown<br>voltage (forward blocking)|BVCEX|-40|-60||V|IE= -100�A(*)RBE< 1k�<br>or 1V < VBE< -0.25V|
|Collector-emitter breakdown<br>voltage (base open)|BVCEO|-20|-35||V|IC= -10mA(*)|
|Emitter-base breakdown<br>voltage|BVEBO|-7|-8.2||V|IE= -100�A|
|Emitter-collector breakdown<br>voltage (reverse blocking)|BVECX|-6|-8||V|IE= -100�A(*)RBC< 10k�<br>or 0.25 < VBC< -0.25V|
|Emitter-collector breakdown<br>voltage (base open)|BVECO|-7|-8.6||V|IE= -100�A(*)|
|Collector-base cut-off current|ICBO||<-1|-50<br>-20|nA<br>�A|VCB= -32V<br>VCB= -32V, Tamb= 100°C|
|Collector-emitter cut-off<br>current|ICEX||-|100|nA|VCE= -32V; RBE< 1k�<br>or 1V < VBE< -0.25V|
|Emitter-base cut-off current|IEBO||<-1|-50|nA|VEB= -5.6V|
|Collector-emitter saturation<br>voltage|VCE(sat)||-44<br>-80<br>-125<br>-160<br>-160|-60<br>-110<br>-190<br>-210<br>-210|mV<br>mV<br>mV<br>mV<br>mV|IC= -1A, IB= -100mA(*)<br>IC= -1A, IB= -20mA(*)<br>IC= -2A, IB= -40mA(*)<br>IC= -4A, IB= -200mA(*)<br>IC= -5A, IB= -500mA(*)|
|Base-emitter saturation<br>voltage|VBE(sat)||-930|-1000|mV|IC= -4A, IB= -200mA(*)|
|Base-emitter turn-on voltage|VBE(on)||-820|-900|mV|IC= -4A, VCE= -2V(*)|
|Static forward current<br>transfer ratio|hFE|100<br>80<br>50|200<br>160<br>100<br>45|300||IC= -10mA, VCE= -2V(*)<br>IC= -1A, VCE= -2V(*)<br>IC= -4A, VCE= -2V(*)<br>IC= -10A, VCE= -2V(*)|
|Transition frequency|fT||250||MHz|IC= -50mA, VCE= -10V<br>f = 100MHz|
|Output capacitance|COBO||32.5|40|pF|VCB= -10V, f = 1MHz(*)|
|Delay time|td||53||ns|VCC= -15V,<br>IC= -750mA,<br>IB1= IB2= -15mA|
|Rise time|tr||63||ns||
|Storage time|ts||128||ns||
|Fall time|tf||50||ns||



## **NOTES:** 

(*) Measured under pulsed conditions. Pulse width � 300�s; duty cycle � 2%. 

**Issue 2 - March 2008** © Zetex Semiconductors plc 2008 

**4** 

**www.zetex.com** 

**ZXTP25020BFH** 

## **Typical characteristics** 

**Issue 2 - March 2008** 

**5** 

**www.zetex.com** 

© Zetex Semiconductors plc 2008 

## **ZXTP25020BFH** 

## **Package outline - SOT23** 

|L1<br>b<br>3 leads|L1<br>b<br>3 leads||E|||||e<br>e1|e<br>e1|D|D|D|D|D|D||||||
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|**Dim.**|||**Millimeters**||||||**Inches**||||**Dim.**|||**Millimeters**|||**Inches**||
||||**Min.**||**Max.**||||**Min.**|**Max.**||||||**Min.**||**Max.**|**Min.**|**Max.**|
|A|||-||1.12||||-|0.044|||e1|||1.90 NOM|||0.075 NOM||
|A1|||0.01||0.10||||0.0004|0.004|||E|||2.10||2.64|0.083|0.104|
|b|||0.30||0.50||||0.012|0.020|||E1|||1.20||1.40|0.047|0.055|
|c|||0.085||0.20||||0.003|0.008|||L|||0.25||0.60|0.0098|0.0236|
|D|||2.80||3.04||||0.110|0.120|||L1|||0.45||0.62|0.018|0.024|
|e|||0.95 NOM||||||0.037 NOM||||-|||-||-|-|-|



**Note:** Controlling dimensions are in millimeters. Approximate dimensions are provided in inches 

|**Europe**|**Americas**|**Asia Pacific**|**Corporate Headquarters**|
|---|---|---|---|
|Zetex GmbH|Zetex Inc|Zetex (Asia Ltd)|Zetex Semiconductors plc|
|Kustermann-Park|700 Veterans Memorial Highway|3701-04 Metroplaza Tower 1|Zetex Technology Park, Chadderton|
|D-81541 München|Hauppauge, NY 11788|Hing Fong Road, Kwai Fong|Oldham, OL9 9LL|
|Germany|USA|Hong Kong|United Kingdom|
|Telefon: (49) 89 45 49 49 0|Telephone: (1) 631 360 2222|Telephone: (852) 26100 611|Telephone: (44) 161 622 4444|
|Fax: (49) 89 45 49 49 49|Fax: (1) 631 360 8222|Fax: (852) 24250 494|Fax: (44) 161 622 4446|
|europe.sales@zetex.com|usa.sales@zetex.com|asia.sales@zetex.com|hq@zetex.com|



For international sales offices visit **www.zetex.com/offices** Zetex products are distributed worldwide. For details, see **www.zetex.com/salesnetwork** This publication is issued to provide outline information only which (unless agreed by the company in writing) may not be used, applied or reproduced for any purpose or form part of any order or contact or be regarded as a representation relating to the products or services concerned. The company reserves the right to alter without notice the specification, design, price or conditions of supply of any product or service. 

**Issue 2 - March 2008** 

**6** 

**www.zetex.com** 

© Zetex Semiconductors plc 2008 



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- [View this product on Novapart](https://novapart.co/products/ZXTP25020BFHTA/bipolar-bjt-single-transistor-pnp-20-v-4-a-181-w)
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- [Supplier page](https://es.farnell.com/diodes-inc/zxtp25020bfhta/trans-pnp-20v-4a-150deg-c-1-25w/dp/3943436)
---

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