How do the onsemi onsemi MMBZ52 Series variants differ?

onsemi MMBZ52 Series part numbers differ by current - reverse leakage @ vr, impedance (Max) and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.

How many onsemi onsemi MMBZ52 Series part numbers are listed?

14 onsemi onsemi MMBZ52 Series part numbers are listed, each with specifications and a datasheet where available.

onsemi MMBZ52 Series

14 variants · onsemi

About the onsemi onsemi MMBZ52 Series series

The onsemi onsemi MMBZ52 Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of TO-236-3, SC-59, SOT-23-3, mounting type of Surface Mount and operating temperature of -65°C ~ 150°C. Variants differ by current - reverse leakage @ vr, impedance (Max) and voltage - zener (Nom), 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: 3 µA @ 6.5 V · 5 µA @ 2 V · 75 µA @ 1 V · 100 µA @ 1 V
Impedance (Max): 8 Ohms · 19 Ohms · 30 Ohms
Voltage - zener (Nom): 2.4 V · 2.7 V · 4.7 V · 8.2 V

Variant comparison

Parameter	MMBZ5221BLT1G	MMBZ5223BLT1G	MMBZ5230BLT1G	MMBZ5237BLT1G
Current - reverse leakage @ vr	100 µA @ 1 V	75 µA @ 1 V	5 µA @ 2 V	3 µA @ 6.5 V
Impedance (Max)	30 Ohms	30 Ohms	19 Ohms	8 Ohms
Voltage - zener (Nom)	2.4 V	2.7 V	4.7 V	8.2 V

Shared specifications

Case: TO-236-3, SC-59, SOT-23-3
Mounting type: Surface Mount
Operating temperature: -65°C ~ 150°C
Package: Tape & Reel (TR); Cut Tape (CT)
Power - max: 225 mW
Tolerance: ±5%
Voltage - forward (Vf) (Max) @ if: 900 mV @ 10 mA

Request a quote on any onsemi MMBZ52 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 onsemi onsemi MMBZ52 Series variants differ?: onsemi MMBZ52 Series part numbers differ by current - reverse leakage @ vr, impedance (Max) and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.
How many onsemi onsemi MMBZ52 Series part numbers are listed?: 14 onsemi onsemi MMBZ52 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi MMBZ52 Series?: Request a quote (RFQ) for any onsemi MMBZ52 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.