Skip to main content

Bourns Inc. CD21 Series

9 variants · Bourns Inc.

About the Bourns Inc. Bourns Inc. CD21 Series series

The Bourns Inc. Bourns Inc. CD21 Series series groups 9 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of 2-SMD, No Lead, current - reverse leakage @ vr of 5 µA @ 600 V and diode type of Standard. Variants differ by capacitance @ vr, f, current - average rectified and voltage - forward (Vf) (Max) @ if, so you can match the exact capacitance @ vr, f your application requires using the selection guide below.

Select a variant by

Capacitance @ vr, f
14pF @ 4V, 1MHz · 23pF @ 4V, 1MHz
Current - average rectified
2A · 3A
Voltage - forward (Vf) (Max) @ if
1 V @ 2 A · 1 V @ 3 A

Variant comparison

ParameterCD214B-S2JCD214B-S3J
Capacitance @ vr, f14pF @ 4V, 1MHz23pF @ 4V, 1MHz
Current - average rectified2A3A
Voltage - forward (Vf) (Max) @ if1 V @ 2 A1 V @ 3 A

Shared specifications

Case
2-SMD, No Lead
Current - reverse leakage @ vr
5 µA @ 600 V
Diode type
Standard
Mounting type
Surface Mount
Operating temperature - junction
-65°C ~ 175°C
Package
Tape & Reel (TR); Cut Tape (CT)
Speed
Standard Recovery >500ns, > 200mA (Io)
Voltage - DC reverse (Vr)
600 V

Request a quote on any Bourns Inc. CD21 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 Bourns Inc. Bourns Inc. CD21 Series variants differ?
Bourns Inc. CD21 Series part numbers differ by capacitance @ vr, f, current - average rectified and voltage - forward (Vf) (Max) @ if. Use the selection guide above to pick by capacitance @ vr, f.
How many Bourns Inc. Bourns Inc. CD21 Series part numbers are listed?
9 Bourns Inc. Bourns Inc. CD21 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Bourns Inc. Bourns Inc. CD21 Series?
Request a quote (RFQ) for any Bourns Inc. CD21 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants