onsemi 400 V 1 A Diode Fast Recovery 2-Pin DO-41 UF4004

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Subtotal (1 pack of 50 units)*

R 218,70

(exc. VAT)

R 251,50

(inc. VAT)

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  • 400 unit(s) ready to ship from another location
  • Plus 2,850 unit(s) shipping from 10 June 2026
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Units
Per unit
Per Pack*
50 - 450R 4.374R 218.70
500 - 1200R 4.265R 213.25
1250 - 2450R 4.137R 206.85
2500 - 4950R 3.972R 198.60
5000 +R 3.813R 190.65

*price indicative

Packaging Options:
RS stock no.:
759-9421
Mfr. Part No.:
UF4004
Manufacturer:
onsemi
Find similar products by selecting one or more attributes.
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Brand

onsemi

Mount Type

Through Hole

Product Type

Diode

Package Type

DO-41

Maximum Continuous Forward Current If

1A

Peak Reverse Repetitive Voltage Vrrm

400V

Series

UF4004

Diode Configuration

Single

Rectifier Type

Fast Recovery

Pin Count

2

Maximum Forward Voltage Vf

1V

Peak Reverse Current Ir

50μA

Minimum Operating Temperature

-65°C

Peak Non-Repetitive Forward Surge Current Ifsm

30A

Peak Reverse Recovery Time trr

50ns

Maximum Operating Temperature

150°C

Length

5.2mm

Standards/Approvals

No

Automotive Standard

No

ON Semi UF4001-UF4007 Fast Rectifiers


The ON Semiconductor UF4001 to UF4007 series are ultra-fast rectifiers within a DO-41 (DO-240AL) plastic package. These 1A glass-passivated junction rectifiers are reliable, general purpose components which can be used for a wide variety of applications.

Features & Benefits:

Low forward voltage drop

High surge current capability

High current capability

What is a glass-passivated junction rectifier?

These devices feature a layer of passivation glass around the diode. A glass-passivated rectifier often enables higher reverse-voltage resistance and can sometimes reduce leakage.

What is the operating junction temperature?

-65°C to +150°C

What are their maximum repetitive reverse voltages?

UF4001 - 50V

UF4002 - 100V

UF4003 - 200V

UF4004 - 400V

UF4005 - 600V

UF4006 - 800V

UF4007 - 1000V

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