1N4948US/TR

$10.40

Description：UFR,FRR
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:67d54989475e Category: Single Diodes Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：UFR,FRR
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Technology：-
Voltage - DC Reverse (Vr) (Max)：-
Current - Average Rectified (Io)：-
Voltage - Forward (Vf) (Max) @ If：-
Speed：-
Reverse Recovery Time (trr)：-
Current - Reverse Leakage @ Vr：-
Capacitance @ Vr, F：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Operating Temperature - Junction：-

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1N4948US/TR

Overview

The Microchip Technology 1N4948US/TR is a surface-mount general-purpose rectifier diode. It features Ultra Fast Recovery (UFR) and Soft Recovery characteristics, designed for high-speed switching applications. The component utilizes a small outline package suitable for automated assembly processes.

Feature Summary

Ultra-fast recovery time for efficient high-frequency operation
Soft recovery profile to minimize electromagnetic interference
Surface-mount construction for compact circuit board integration

Applications

High-speed switching power supplies
DC-DC converter circuits
General purpose rectification in consumer electronics

Procurement Notes

Verify the specific suffix US/TR against official Microchip documentation to confirm the exact package type and tape-and-reel configuration. Ensure compatibility with existing PCB footprints and reflow soldering profiles before finalizing procurement orders.

Selection Notes

Select this component when ultra-fast recovery and soft switching characteristics are required in a surface-mount form factor. Compare electrical parameters such as reverse recovery time and forward voltage drop against alternative packages to ensure optimal performance within the target application constraints.

Part Context

This part belongs to the 1N494x series of rectifiers manufactured by Microchip Technology. The US designation indicates a specific surface-mount package variant, while TR denotes tape-and-reel packaging for automated manufacturing.

Replacement Considerations

Consult official substitution guides for equivalent UFR/SR surface-mount diodes from Microchip or other manufacturers. Verify pinout compatibility and thermal management requirements when replacing components 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

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

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.