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Vishay AS1FDHM3H Avalanche Surface Mount Rectifier

The Vishay AS1FDHM3/H is an avalanche surface-mount rectifier suitable for a wide range of applications including power supplies, inverters, converters, and freewheeling diodes. Its low profile package, glass passivated pellet chip junction, and AEC-Q101 qualification make it ideal for automotive and consumer electronics. The device offers low forward voltage drop, low reverse current, and is wave and reflow solderable, ensuring efficient and reliable performance.

Authorized Distributors
Source:Newark
Part No:AS1FDHM3/H
Stock:17890
Inv Date:06-09-2026
Price: Unit price: $0.718
Buy/RFQ:
Source:DigiKey
Part No:AS1FDHM3/H
Stock:3000
Inv Date:06-09-2026
Price: Unit price: $0.15257
Buy/RFQ:
Part No:AS1FDHM3/H
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.67
Buy/RFQ:

Vishay AS1FDHM3H Avalanche Surface Mount Rectifier Specifications:

  • IF(AV): 1.5 A
  • VRRM: 200 V, 400 V, 600 V, 800 V, 1000 V
  • IFSM: 30 A
  • IR: 0.2 μA
  • VFat IF= 1 A: 0.84 V
  • EAS: 20 mJ
  • TJmax: 175 °C
  • Package: SMF (DO-219AB)
  • Circuit configuration: Single
  • Device marking code: ASD, ASG, ASJ, ASK, ASM
  • Max. repetitive peak reverse voltage: 200 V, 400 V, 600 V, 800 V, 1000 V
  • Max. DC forward current: 1.5 A
  • Peak forward surge current: 30 A
  • Non-repetitive avalanche energy: 20 mJ
  • Operating junction and storage temperature range: -55 to +175 °C
  • Instantaneous forward voltage: 0.95 V (TJ= 25 °C)
  • Reverse current: 0.14 μA (TJ= 25 °C)
  • Typical reverse recovery time: 1.3 μs
  • Typical junction capacitance: 8.8 pF
  • Typical thermal resistance RθJA: 130 °C/W
  • Typical thermal resistance RθJM: 20 °C/W

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Frequently Asked Questions

Where can I buy Vishay AS1FDHM3H?

You can click on the BUY or RFQ button to purchase AS1FDHM3H from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part AS1FDHM3H?

You can download the AS1FDHM3H datasheet or visit the Vishay website for support.

Who is the manufacturer of AS1FDHM3H?

Vishay

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