BD676 – TBC

Part Number:

BD676

Manufacturer:

TBC

Date Code:

RoHS:

Non-RoHS

MSL:

COO:

CHINA

Description:

PNP Darlington Transistor, 45 V, 4 A, TO‑126 Package

Datasheet:

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Stock Quantity: 135

Selling Unit: Each

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135 in stock

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Product Details:

Overview

The BD676 is a monolithic silicon PNP Darlington transistor designed for robust amplification in complementary general-purpose circuits. Its primary function is to provide high current gain, enabling small input signals to control larger output currents with minimal drive requirements. A critical design consideration when implementing Darlington pairs like the BD676 is the inherent increase in saturation voltage (Vce(sat)) compared to single transistors, which can lead to increased power dissipation and reduced efficiency in high-current switching applications. This device offers a cost-effective solution for applications where this trade-off is acceptable.

Key Features

High DC Current Gain (hFE)
Monolithic Construction for reliability
PNP Darlington Configuration
Complementary to BD675 series
Equivalent to MJE700 series (BD678, 678A, 680, 680A)
TO-126 Plastic Package

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

Low-frequency audio power amplification
General-purpose switching applications
Complementary push-pull output stages
Voltage regulation circuits requiring high current gain