2N5657G

Description：TRANS NPN 350V 0.5A TO-126
Series：-

SKU:082b0237aeb0 Category: Single Bipolar Transistors Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：TRANS NPN 350V 0.5A TO-126
Series：-
Mfr：onsemi
Package：Bulk
Transistor Type：NPN
Current - Collector (Ic) (Max)：500 mA
Voltage - Collector Emitter Breakdown (Max)：350 V
Vce Saturation (Max) @ Ib, Ic：10V @ 100mA, 500mA
Current - Collector Cutoff (Max)：100µA
DC Current Gain (hFE) (Min) @ Ic, Vce：30 @ 100mA, 10V
Power - Max：20 W
Frequency - Transition：10MHz
Operating Temperature：-65°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-225AA, TO-126-3
Supplier Device Package：TO-126
Grade：-
Qualification：-

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2N5657G

Overview

The onsemi 2N5657G is a plastic NPN silicon high-voltage power transistor housed in a TO-225 package. It features a collector-emitter sustaining voltage of 350 Vdc and a continuous collector current rating of 0.5 Adc. The device supports a total device dissipation of 20 W at 25°C case temperature, with a thermal resistance junction-to-case of 6.25 °C/W. Operating and storage junction temperatures range from -65 to +150 °C.

Feature Summary

High breakdown voltage capability for line-operated equipment
Excellent DC current gain characteristics
High current-gain bandwidth product

Applications

Audio output amplifiers
Low-current, high-voltage converters
AC line relays

Procurement Notes

Verify the specific part number suffix against official documentation to confirm package style and compliance status. Ensure that the procurement source provides valid traceability for the Pb-Free designation. Confirm that the component meets all applicable JEDEC registered data requirements before integration into final designs.

Selection Notes

Select this component when designing circuits requiring high-voltage switching capabilities within a compact TO-225 form factor. Consider the thermal resistance and safe operating area curves to ensure reliable operation under varying load conditions. Validate that the required collector current and voltage ratings align with the specified maximum limits for the intended application environment.

Part Context

This device belongs to the 2N565x series of plastic NPN silicon high-voltage power transistors manufactured by onsemi. The series includes variants with different voltage ratings, designed specifically for robust performance in demanding electronic applications. The 2N5657G variant offers the highest voltage rating within this specific family configuration.

Replacement Considerations

Consult official datasheets for cross-reference information regarding equivalent components. Verify pinout compatibility and electrical parameter alignment before substituting any alternative parts 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.