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Vishay UF400 Series

17 variants · Vishay

About the Vishay Vishay UF400 Series series

The Vishay Vishay UF400 Series series groups 17 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of DO-204AL, DO-41, Axial, current - average rectified of 1A and diode type of Standard. Variants differ by capacitance @ vr, f, operating temperature - junction and package, so you can match the exact capacitance @ vr, f your application requires using the selection guide below.

Select a variant by

Capacitance @ vr, f
10pF @ 4V, 1MHz · 17pF @ 4V, 1MHz
Operating temperature - junction
-65°C~150°C · -55°C~150°C
Package
Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR); Cut Tape (CT)
Reverse recovery time
50 ns · 75 ns
Voltage - DC reverse (Vr)
400 V · 1000 V
Voltage - forward (Vf) (Max) @ if
1 V @ 1 A · 1.7 V @ 1 A
Current - reverse leakage @ vr
10 µA @ 400 V · 10 µA @ 1000 V

Variant comparison

ParameterUF4004-E3/53UF4004-E3/54UF4004-E3/73UF4004-M3/54UF4007-E3/53UF4007-E3/54
Capacitance @ vr, f17pF @ 4V, 1MHz17pF @ 4V, 1MHz17pF @ 4V, 1MHz17pF @ 4V, 1MHz10pF @ 4V, 1MHz17pF @ 4V, 1MHz
Operating temperature - junction-55°C~150°C-55°C~150°C-55°C~150°C-55°C~150°C-65°C~150°C-55°C~150°C
PackageCut Tape (CT); Tape & Box (TB)Tape & Reel (TR); Cut Tape (CT)Cut Tape (CT); Tape & Box (TB)Tape & Reel (TR); Cut Tape (CT)Cut Tape (CT); Tape & Box (TB)Tape & Reel (TR); Cut Tape (CT)
Reverse recovery time50 ns50 ns50 ns50 ns75 ns75 ns
Voltage - DC reverse (Vr)400 V400 V400 V400 V1000 V1000 V
Voltage - forward (Vf) (Max) @ if1 V @ 1 A1 V @ 1 A1 V @ 1 A1 V @ 1 A1.7 V @ 1 A1.7 V @ 1 A
Current - reverse leakage @ vr10 µA @ 400 V10 µA @ 400 V10 µA @ 400 V10 µA @ 400 V10 µA @ 1000 V

Shared specifications

Case
DO-204AL, DO-41, Axial
Current - average rectified
1A
Diode type
Standard
Mounting type
Through Hole
Speed
Fast Recovery =< 500ns, > 200mA (Io)

Request a quote on any Vishay UF400 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Vishay Vishay UF400 Series variants differ?
Vishay UF400 Series part numbers differ by capacitance @ vr, f, operating temperature - junction, package and reverse recovery time. Use the selection guide above to pick by capacitance @ vr, f.
How many Vishay Vishay UF400 Series part numbers are listed?
17 Vishay Vishay UF400 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Vishay Vishay UF400 Series?
Request a quote (RFQ) for any Vishay UF400 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants