ProjectsPricingInsights

BSR43,115 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BSR43,115 product

BSR43,115

Bipolar (BJT)

NPNTransistor80V1A

The BSR43 is an 80 V, 1 A NPN medium power transistor in a SOT89 package, ideal for general-purpose switching and power management.

Best for

  • Linear voltage regulators
  • Low-side switches

Avoid if

  • High-frequency applications exceeding 100 MHz

Check before use

  • Thermal dissipation requirements on PCB

Key specifications

VCEO
80 V
IC
1 A
Package
SOT89

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.29.0075

Application

Power ManagementIndustrial Switches

CAD Models

Download ECAD models for BSR43,115: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

The BSR43 is an NPN medium power transistor designed for general-purpose applications, featuring an 80 V collector-emitter voltage and 1 A continuous current capability.