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BD677 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BD677 product

BD677

Transistors - Bipolar (BJT) - Arrays

DarlingtonNPNPower TransistorTO-126

The BD677 is a robust NPN Darlington transistor designed for industrial power applications, offering high gain and integrated protection.

Best for

  • Industrial switching
  • Linear power amplification

Avoid if

  • High-frequency applications exceeding fT limits
  • Space-constrained designs requiring SMD packages

Check before use

  • Thermal management requirements
  • Load current peaks

Key specifications

VCEO
60 V
IC
4 A
hFE
750
PTOT
40 W

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial EquipmentPower Switching

Datasheet

5d3d4e4897cb8bfcc9f82fdc37d56478_bd675-d.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BD677: 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 BD677 is a monolithic NPN Darlington transistor manufactured using planar base island technology, featuring an integrated antiparallel collector-emitter diode.