BD682

$1.09

Description：TRANS PNP DARL 100V 4A SOT-32-3
Series：-

SKU:22cfaeeb08c1 Category: Single Bipolar Transistors Brand: STMicroelectronics

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Product introduction

Product Detailed Parameters

Description：TRANS PNP DARL 100V 4A SOT-32-3
Series：-
Mfr：STMicroelectronics
Package：Tube
Transistor Type：PNP - Darlington
Current - Collector (Ic) (Max)：4:00 AM
Voltage - Collector Emitter Breakdown (Max)：100 V
Vce Saturation (Max) @ Ib, Ic：2.5V @ 30mA, 1.5A
Current - Collector Cutoff (Max)：500µA
DC Current Gain (hFE) (Min) @ Ic, Vce：750 @ 1.5A, 3V
Power - Max：40 W
Frequency - Transition：-
Operating Temperature：150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-225AA, TO-126-3
Supplier Device Package：SOT-32-3
Grade：-
Qualification：-

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BD682

Overview

The BD682 is a PNP power Darlington transistor manufactured using planar base island technology. It features a monolithic Darlington configuration with an integrated antiparallel collector-emitter diode. The device offers good hFE linearity and high fT frequency performance, making it suitable for power switching applications requiring high current gain and fast switching characteristics.

Feature Summary

Monolithic Darlington configuration with integrated antiparallel collector-emitter diode
Good hFE linearity
High fT frequency

Applications

Power switching circuits
Audio amplifier stages
Motor control interfaces

Procurement Notes

Verify the specific package variant and temperature grade against the official STMicroelectronics datasheet before procurement. Ensure the component matches the required polarity (PNP) and current handling capabilities for the target design. Confirm availability status as active or NRND through authorized distributors to avoid obsolescence risks during production.

Selection Notes

Select the BD682 when a high-gain PNP output stage is required with built-in protection against inductive kickback via the integrated diode. Consider its planar base island technology for robustness in high-power environments. Evaluate thermal management requirements based on the specific package type and expected load currents to ensure reliable operation within safe operating area limits.

Part Context

The BD682 belongs to STMicroelectronics' portfolio of Darlington transistors, which includes both NPN and PNP options with voltage ranges up to 400 V. This family leverages planar base island technology to deliver high reliability and performance for power discrete applications across various industrial and consumer electronics sectors.

Replacement Considerations

Consult official substitution guides for equivalent PNP Darlington transistors from STMicroelectronics or other manufacturers. Verify pinout compatibility and electrical specifications such as VCEO and IC ratings before replacing the component in existing designs.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.