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Diodes Incorporated BAS4 Series

8 variants · Diodes Incorporated

About the Diodes Incorporated Diodes Incorporated BAS4 Series series

The Diodes Incorporated Diodes Incorporated BAS4 Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - average rectified (Io) (per diode) of 200mA (DC), current - reverse leakage @ vr of 200 nA @ 30 V and mounting type of Surface Mount. Variants differ by case, diode configuration and operating temperature - junction, so you can match the exact case your application requires using the selection guide below. All listed Diodes Incorporated BAS4 Series part numbers are active and orderable.

Select a variant by

Case
6-TSSOP, SC-88, SOT-363 · SC-70, SOT-323 · SOT-523
Diode configuration
1 Pair Common Anode · 1 Pair Common Cathode · 1 Pair Series Connection · 2 Pair Common Anode · 2 Pair Series Connection · 3 Independent
Operating temperature - junction
-55°C ~ 125°C · -55°C~125°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)

Variant comparison

ParameterBAS40-04T-7-FBAS40-05T-7-FBAS40-06T-7-FBAS40DW-04-7-FBAS40DW-06-7-FBAS40TW-7-F
CaseSOT-523SOT-523SOT-5236-TSSOP, SC-88, SOT-3636-TSSOP, SC-88, SOT-3636-TSSOP, SC-88, SOT-363
Diode configuration1 Pair Series Connection1 Pair Common Cathode1 Pair Common Anode2 Pair Series Connection2 Pair Common Anode3 Independent
Operating temperature - junction-55°C~125°C-55°C ~ 125°C-55°C~125°C-55°C ~ 125°C-55°C~125°C-55°C~125°C
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

Current - average rectified (Io) (per diode)
200mA (DC)
Current - reverse leakage @ vr
200 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 Diodes Incorporated 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 Diodes Incorporated Diodes Incorporated BAS4 Series variants differ?
Diodes Incorporated BAS4 Series part numbers differ by case, diode configuration, operating temperature - junction and package. Use the selection guide above to pick by case.
How many Diodes Incorporated Diodes Incorporated BAS4 Series part numbers are listed?
8 Diodes Incorporated Diodes Incorporated BAS4 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Diodes Incorporated Diodes Incorporated BAS4 Series?
Request a quote (RFQ) for any Diodes Incorporated 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