Datasheets
BU931Z by:

20A, 350V, NPN, Si, POWER TRANSISTOR, TO-3

Part Details for BU931Z by STMicroelectronics

Overview of BU931Z by STMicroelectronics

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Part Details for BU931Z

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BU931Z Part Data Attributes:

BU931Z STMicroelectronics
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BU931Z STMicroelectronics 20A, 350V, NPN, Si, POWER TRANSISTOR, TO-3
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Package Description FLANGE MOUNT, O-MBFM-P2
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Case Connection COLLECTOR
Collector Current-Max (IC) 20 A
Collector-Emitter Voltage-Max 350 V
Configuration DARLINGTON WITH BUILT-IN DIODE AND RESISTOR
DC Current Gain-Min (hFE) 300
JEDEC-95 Code TO-3
JESD-30 Code O-MBFM-P2
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 200 °C
Package Body Material METAL
Package Shape ROUND
Package Style FLANGE MOUNT
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 175 W
Power Dissipation-Max (Abs) 175 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Form PIN/PEG
Terminal Position BOTTOM
Transistor Element Material SILICON
VCEsat-Max 2 V

Alternate Parts for BU931Z

This table gives cross-reference parts and alternative options found for BU931Z. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BU931Z, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
BU941Z 15A, 350V, NPN, Si, POWER TRANSISTOR, TO-3, TO-3, 2 PIN STMicroelectronics BU931Z vs BU941Z

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