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Vishay BAS4 Series

10 variants · Vishay

About the Vishay Vishay BAS4 Series series

The Vishay Vishay BAS4 Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of TO-236-3, SC-59, SOT-23-3, current - reverse leakage @ vr of 100 nA @ 30 V and mounting type of Surface Mount. Variants differ by current - average rectified (Io) (per diode), diode configuration and operating temperature - junction, so you can match the exact current - average rectified (Io) (per diode) your application requires using the selection guide below. All listed Vishay BAS4 Series part numbers are active and orderable.

Select a variant by

Current - average rectified (Io) (per diode)
200mA · 200mA (DC)
Diode configuration
1 Pair Common Anode · 1 Pair Common Cathode · 1 Pair Series Connection
Operating temperature - junction
125°C (Max) · 125°C(Max)
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)

Variant comparison

ParameterBAS40-04-E3-08BAS40-04-E3-18BAS40-04-G3-08BAS40-04-HE3-08BAS40-04-HE3-18BAS40-05-E3-08
Current - average rectified (Io) (per diode)200mA (DC)200mA200mA200mA200mA200mA (DC)
Diode configuration1 Pair Series Connection1 Pair Series Connection1 Pair Series Connection1 Pair Series Connection1 Pair Series Connection1 Pair Common Cathode
Operating temperature - junction125°C(Max)125°C(Max)125°C(Max)125°C(Max)125°C(Max)125°C(Max)
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)

Shared specifications

Case
TO-236-3, SC-59, SOT-23-3
Current - reverse leakage @ vr
100 nA @ 30 V
Mounting type
Surface Mount
Reverse recovery time
5 ns
Speed
Small Signal =< 200mA (Io), Any Speed
Voltage - DC reverse (Vr)
40 V
Voltage - forward (Vf) (Max) @ if
1 V @ 40 mA

Request a quote on any Vishay BAS4 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 BAS4 Series variants differ?
Vishay BAS4 Series part numbers differ by current - average rectified (Io) (per diode), diode configuration, operating temperature - junction and package. Use the selection guide above to pick by current - average rectified (Io) (per diode).
How many Vishay Vishay BAS4 Series part numbers are listed?
10 Vishay Vishay BAS4 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Vishay Vishay BAS4 Series?
Request a quote (RFQ) for any Vishay BAS4 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants