PZTA44,115

Bipolar (BJT) Single Transistor, NPN, 400 V, 300 mA, 1.35 W, SOT-223, Surface Mount

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Manufacturer: NEXPERIA
Product type:
Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:400V; Transition Frequency ft:20MHz; Power Dissipation Pd:1.35W; DC Collector Current:300mA; DC Current Gain hFE:50hFE; Transistor C
MSL: MSL 1 - Unlimited
SVHC: No SVHC (25-Jun-2025)
No. of Pins: 3Pins
Product Range: -
Qualification: -
Power Dissipation: 1.35W
Transistor Mounting: Surface Mount
Transistor Polarity: NPN
Transition Frequency: 20MHz
Transistor Case Style: SOT-223
DC Current Gain hFE Min: 50hFE
Operating Temperature Max: 150°C
Continuous Collector Current: 300mA
Collector Emitter Voltage Max: 400V

Delivery and price
Units per pack	500
Price	0.29 €
Current stock	10+
Lead time	30 days

Datasheet

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PZTA44 NPN high-voltage transistor 

Product specification Supersedes data of 1998 Nov 26 

1999 May 21 

DH I LI PS 

Semiconductors 

Philips Semiconductors 

Product specification 

PZTA44 

## a 

## NPN high-voltage transistor eee ee 

## FEATURES 

- e Low current (max. 300 mA) 

- High voltage (max. 400 V) 

## APPLICATIONS 

e Telecommunication. 

## DESCRIPTION 

NPN high-voltage transistor in a SOT223 plastic package. 

## PINNING 

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| PIN | DESCRIPTION<br>4<br>2.4<br>1 {<br>3<br>1 2 3<br>Top view MAM287<br>**----- End of picture text -----**<br>


Fig.1 Simplified outline (SOT223) and symbol. 

## LIMITING VALUES 

In accordance with the Absolute Maximum Rating System (IEC 134). 

SYMBOL PARAMETER CONDITIONS |MIN.| MAX. | UNIT 

## Note 

1. Device mounted on a printed-circuit board, single-sided copper, tinplated, mounting pad for collector 1 cm2. For other mounting conditions, see “Thermal considerations for SOT223 in the General Part of associated Handbook”. 

1999 May 21 

2 

Philips Semiconductors 

Product specification 

## NPN high-voltage transistor 

## PZTA44 

## THERMAL CHARACTERISTICS 

|SYMBOL|PARAMETER||CONDITIONS||VALUE|UNIT|
|---|---|---|---|---|---|---|
||thermal resistance fromjunction tosoldering|soldering pointPT|||tT||
|Note|||||||
|1.<br>Device|mounted on a printed-circuit board, single-sided copper, tinplated, mounting|||pad|for collector 1|cm2.|
|For other mounting conditions, see “Thermal considerations forSOT223 in the General|||||Part ofassociated||
|Handbook”.|||||||
|CHARACTERISTICS|||||||
|Tamb = 25 °C unless otherwise specified.|||||||
|SYMBOL<br>IcBo|PARAMETER<br>collectorcut-off current|le|CONDITIONS<br> = 0;Vcp =400V||MIN.<br>| MAX. | UNIT<br>-<br>sf100- [nA|||
|hre|DC current gain|Voce =10V|||||
||||Ilc=1mA|40|_||
||||Ilc=10mA|50|200||
||||Ic = 50 mA; note 1|45|-||
||||Ic = 100 mA; note 1|40|-||
|VocEsat|collector-emitter saturation voltage||lo=1mA;1lp3=0.1<br>lo|=1mA;1lp3=0.1 mA<br> = 10 mA; |g =1 mA|-<br>=|[400<br>{500|=|mv_<br> [mv|
||base-emitter saturation voltage<br>collectorcapacitance|Ic <br>le|= 10 mA; |p = 1 mA; note 1<br> =ig= 0;Veg =20 V; f=<br>1 MHz|I <br> -|— fa50. |mv<br>|7—spF||
|Ce|emitter capacitance|Io|= ip = 0; Veg = 500 mV;||180|pF|
|||f=|1 MHz||||
|fr|transition frequency|Io|= 10 mA; Voce = 10 V;|20||MHz|
|||f=|100MHz||||



## Note 

1. Pulse test: tp < 300 us; 6 < 0.02. 

1999 May 21 

3 

Philips Semiconductors 

Product specification 

PZTA44 

## NPN high-voltage transistor 

## PACKAGE OUTLINE 

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Plastic surface mounted package; collector pad for good heat transfer; 4 leads SOT223<br>D Bi E<br>\<br>L he" PRY}\<br>a ~a--7<br>He =]v @A]<br>Po<br>—_—_.<br>= '<br>\_———__<br>! Q<br>_ a _<br>|<br>FN Ay<br>Y_<br>+<br>1 2 3 _<br>[ee]<br>+t _el| L$ BRO<br>0 2 4mm<br>Looiitiriitiiiitiiirs<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>wr} ata | om) ef el el el ale le) | «| y<br>1.8 | 0.10] 080] 31 | 032] 67 | 37 7.3 | 1.1 | 0.95<br>ee PROJECTION | 06-44-44<br>re foSO | EE<br>1999 May 21 4<br>**----- End of picture text -----**<br>


Philips Semiconductors 

Product specification 

PZTA44 

## NPN high-voltage transistor 

## DEFINITIONS 

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|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|Data|sheet|status|
|Objective|specification|This|data|sheet|contains|target|or|goal|specifications|for|product|development.|
|Preliminary|specification|This|data|sheet|contains|preliminary|data;|supplementary|data|may|be|published|later.|
|Product|specification|This|data|sheet|contains|final|product|specifications.|

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## Limiting values 

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|||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|Limiting|values|given|are|in|accordance|with|the|Absolute|Maximum|Rating|System|(IEC|134).|Stress|above|one|or|
|more|of|the|limiting|values|may|cause|permanent|damage|to|the|device.|These|are|stress|ratings|only|and|operation|
|of|the|device|at|these|or|at|any|other|conditions|above|those|given|in|the|Characteristics|sections|of|the|specification|
|is|not|implied.|Exposure|to|limiting|values|for|extended|periods|may|affect|device|reliability.|

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## Application information 

Where application information is given, itis advisory and does not form part of the specification. 

## LIFE SUPPORT APPLICATIONS 

These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 

1999 May 21 

5 

Philips Semiconductors 

Product specification 

NPN high-voltage transistor 

PZTA44 

NOTES 

1999 May 21 

6 

Philips Semiconductors 

Product specification 

NPN high-voltage transistor 

PZTA44 

NOTES 

1999 May 21 

7 

## Philips Semiconductors — a worldwide company 

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For all other countries apply to: Philips Semiconductors, International Marketing & Sales Communications, Building BE-p, P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825 

Internet: http:/Awww.semiconductors. philips.com 

## © Philips Electronics N.V. 1999 

All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. 

## Printed in The Netherlands 

115002/00/04/pp8 

Date of release: 1999 May 21 

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SCA65 of the the copyright owner. believed to be accurate and reliable and may be changed thereof does not convey nor imply any license May 21 Document order number: 9397 750 05941 Lelt pete amftJ

Updated at June 1, 2026

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