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BU931P AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BU931P product

BU931P

Transistors - Bipolar (BJT) - Single

NPNDarlingtonAutomotiveIgnition

The BU931T is an automotive-grade NPN Darlington transistor designed for high-voltage ignition coil driving.

Best for

  • Automotive electronic ignition
  • High-voltage switching

Avoid if

  • Low-power or non-automotive applications where standard BJTs suffice

Check before use

  • Thermal dissipation requirements
  • AEC-Q101 compliance

Key specifications

VCES
500 V
IC
10 A
PTOT
125 W

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Automotive Ignition

Datasheet

BU931P-STMicroelectronics-datasheet-98959849.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BU931P: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The BU931T is a high-voltage NPN power Darlington transistor from STMicroelectronics, specifically engineered for automotive electronic ignition systems.