IMPORTANT NOTICE
10 December 2015
1. Global joint venture starts operations as WeEn Semiconductors
Dear customer,
As from November 9th, 2015 NXP Semiconductors N.V. and Beijing JianGuang Asset
Management Co. Ltd established Bipolar Power joint venture (JV), WeEn Semiconductors, which
will be used in future Bipolar Power documents together with new contact details.
In this document where the previous NXP references remain, please use the new links as shown
below.
WWW - For www.nxp.com use www.ween-semi.com
Email - For salesaddresses@nxp.com use salesaddresses@ween-semi.com
For the copyright notice at the bottom of each page (or elsewhere in the document, depending
on the version) “
©
NXP Semiconductors N.V. {year}. All rights reserved” becomes “
©
WeEn
Semiconductors Co., Ltd. {year}. All rights reserved
If you have any questions related to this document, please contact our nearest sales office via e-
mail or phone (details via salesaddresses@ween-semi.com).
Thank you for your cooperation and understanding,
WeEn Semiconductors
BUJ302AD
NPN power transistor
11 October 2016 Product data sheet
1. General description
High voltage, high speed planar passivated NPN power switching transistor in a SOT428 (DPAK)
surface mountable plastic package.
2. Features and benefits
Fast switching
Low thermal resistance
Surface mountable package
Very high voltage capability
Very low switching and conduction losses
3. Applications
DC-to-DC converters
High frequency electronic lighting ballasts
Inverters
Motor control systems
4. Pinning information
Table 1. Pinning information
Pin Symbol Description Simplified outline Graphic symbol
1 B base
2 C collector[1]
3 E emitter
mb C mounting base; connected to
collector
3
2
mb
1
DPAK (SOT428)
sym123
C
E
B
[1] it is not possible to make a connection to pin 2 of the SOT428 (DPAK) package
WeEn Semiconductors
BUJ302AD
NPN power transistor
BUJ302AD All information provided in this document is subject to legal disclaimers.
©
WeEn Semiconductors Co., Ltd. 2016. All rights reserved
Product data sheet 11 October 2016 2 / 12
5. Ordering information
Table 2. Ordering information
PackageType number
Name Description Version
BUJ302AD DPAK plastic single-ended surface-mounted package (DPAK); 3 leads
(one lead cropped)
SOT428

BUJ302AD,118

Mfr. #:
Manufacturer:
WeEn Semiconductors
Description:
Bipolar Transistors - BJT NPN 400 V 4 A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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