US1M Alternative / Equivalent / Replacement - 1A 1000V Ultrafast Recovery Diode SMA | YINT

If you are searching for a US1M alternative, US1M equivalent, or US1M replacement, YINT Electronics offers a high-performance substitute designed to match the specifications of Diodes Incorporated, ON Semiconductor, and Vishay US1M parts. This 1000V ultrafast recovery diode provides a reliable solution for high-speed rectification and power management applications.

1. Product Overview

The US1M is a 1A 1000V ultrafast recovery rectifier in the SMA package. It has a maximum reverse recovery time of 75ns and a forward voltage of 1.70V, enabling high-frequency switching in compact power supplies. The device handles 30A non-repetitive surge current and minimizes switching losses.

Engineers looking for a US1M replacement for Diodes Incorporated, ON Semiconductor, Vishay, MCC, Good-Ark, or Taiwan Semiconductor can confidently specify YINT's US1M. YINT manufactures the US1M in the SMA package, so verify your PCB footprint against the original SMB version before design-in.

2. Key Features

3. Recommended YINT Alternative for US1M

4. Key Parameters

5. Cross Reference Guide

6. Applications

• High-frequency switching power supply rectification
• Flyback converter output at high switching frequency
• PFC boost stage ultrafast output diode
• Freewheeling diode in high-frequency converters
• AC-DC adapter secondary rectification
• LED driver high-frequency output stage
• Telecom power module rectification
• Inverter and motor drive applications

7. Why Choose YINT

• 19+ years of manufacturing expertise since 2006
• 40+ patents and certifications per MIL-STD and JEDEC
• Global sales network across North America, Europe, Asia
• Full product series coverage for one-stop sourcing
• Pin-to-pin compatible with US1M from all major brands
• Engineering team for application assistance
• Free samples for testing upon request
• Direct manufacturer pricing with volume discounts

8. FAQ

Q1: Is YINT US1M a direct replacement for Diodes Inc. or ON Semi?
A: Electrically yes. YINT US1M ships in SMA package, so confirm the footprint versus the original SMB version.

Q2: What is the reverse recovery time of US1M?
A: 75ns maximum, enabling high-frequency switching with low losses.

Q3: What is the difference between US1M and RS1M?
A: US1M recovers in 75ns versus 500ns for RS1M, reducing switching loss at high frequency.

Q4: Can US1M be used in a 220V AC input power supply?
A: Yes. The 1000V rating suits 220V AC rectification with margin.

Q5: What is the surge current rating?
A: 30A non-repetitive peak surge current capability.

Q6: Does YINT provide free samples?
A: Yes. Contact YINT with your project details.

9. Conclusion

YINT Electronics' US1M is a reliable, cost-effective replacement for industry-standard ultrafast diodes. It delivers 1A forward current with 75ns recovery and 1000V rating for high-frequency power conversion. Contact YINT for datasheets, samples, and pricing.