How do the Vishay Vishay BZX55C Series variants differ?

Vishay BZX55C Series part numbers differ by current - reverse leakage @ vr, impedance (Max), package and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.

How many Vishay Vishay BZX55C Series part numbers are listed?

64 Vishay Vishay BZX55C Series part numbers are listed, each with specifications and a datasheet where available.

Vishay BZX55C Series

64 variants · Vishay

About the Vishay Vishay BZX55C Series series

The Vishay Vishay BZX55C Series series groups 64 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-204AH, DO-35, Axial, mounting type of Through Hole and operating temperature of -65°C ~ 175°C. Variants differ by current - reverse leakage @ vr, impedance (Max) and package, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below.

Select a variant by

Current - reverse leakage @ vr: 100 nA @ 1 V · 100 nA @ 2 V · 100 nA @ 3 V
Impedance (Max): 8 Ohms · 10 Ohms · 25 Ohms
Package: Tape & Box (TB); Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - zener (Nom): 5.6 V · 6.2 V · 6.8 V

Variant comparison

Parameter	BZX55C5V6-TAP	BZX55C6V2-TR	BZX55C6V8-TAP
Current - reverse leakage @ vr	100 nA @ 1 V	100 nA @ 2 V	100 nA @ 3 V
Impedance (Max)	25 Ohms	10 Ohms	8 Ohms
Package	Tape & Box (TB); Cut Tape (CT)	Tape & Reel (TR); Cut Tape (CT)	Tape & Box (TB); Cut Tape (CT)
Voltage - zener (Nom)	5.6 V	6.2 V	6.8 V

Shared specifications

Case: DO-204AH, DO-35, Axial
Mounting type: Through Hole
Operating temperature: -65°C ~ 175°C
Power - max: 500 mW
Tolerance: ±5%
Voltage - forward (Vf) (Max) @ if: 1.5 V @ 200 mA

Request a quote on any Vishay BZX55C 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 BZX55C Series variants differ?: Vishay BZX55C Series part numbers differ by current - reverse leakage @ vr, impedance (Max), package and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.
How many Vishay Vishay BZX55C Series part numbers are listed?: 64 Vishay Vishay BZX55C Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Vishay Vishay BZX55C Series?: Request a quote (RFQ) for any Vishay BZX55C Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.