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BUL38D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BUL38D product

BUL38D

Transistors - Bipolar (BJT) - Single

NPNHigh VoltageTO-220

The BUL38D is an 800V NPN power transistor featuring high switching speeds and an integrated antiparallel diode, specifically optimized for electronic halogen lamp transformers.

Best for

  • Electronic halogen transformers
  • Switch mode power supplies

Avoid if

  • Low voltage applications where a lower VCES rating would suffice

Check before use

  • Thermal dissipation requirements
  • DC current gain grouping

Key specifications

VCES
800 V
IC
5 A
Ptot
80 W

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power

Datasheet

INSES02500-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BUL38D: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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 BUL38D is a high-voltage, fast-switching NPN power transistor from STMicroelectronics, designed for high-efficiency power conversion.