How do the onsemi onsemi MMSZ Series variants differ?

onsemi MMSZ Series part numbers differ by current - reverse leakage @ vr, impedance (Max), operating temperature and package. Use the selection guide above to pick by current - reverse leakage @ vr.

How many onsemi onsemi MMSZ Series part numbers are listed?

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

onsemi MMSZ Series

67 variants · onsemi

About the onsemi onsemi MMSZ Series series

The onsemi onsemi MMSZ Series series groups 67 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of SOD-123, mounting type of Surface Mount and power - max of 500 mW. Variants differ by current - reverse leakage @ vr, impedance (Max) and operating temperature, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current onsemi MMSZ Series variants and discontinued ones from a single page.

Select a variant by

Current - reverse leakage @ vr: 5 µA @ 1 V · 50 nA @ 10.5 V · 50 nA @ 11.2 V · 50 nA @ 12.6 V · 50 nA @ 14 V · 50 nA @ 16.8 V · 50 nA @ 27.3 V · 50 µA @ 1 V · 100 nA @ 8 V
Impedance (Max): 20 Ohms · 25 Ohms · 30 Ohms · 40 Ohms · 45 Ohms · 55 Ohms · 70 Ohms · 90 Ohms · 100 Ohms · 130 Ohms
Operating temperature: -55°C ~ 150°C · -55°C~150°C
Package: Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - zener (Nom): 2.4 V · 3.6 V · 11 V · 12 V · 13 V · 15 V · 16 V · 18 V · 20 V · 24 V · 39 V

Variant comparison

Parameter	MMSZ11T1G	MMSZ12T1G	MMSZ13T1G	MMSZ15T1G	MMSZ16T1G	MMSZ18ET1G
Current - reverse leakage @ vr	100 nA @ 8 V	100 nA @ 8 V	100 nA @ 8 V	50 nA @ 10.5 V	50 nA @ 11.2 V	50 nA @ 12.6 V
Impedance (Max)	20 Ohms	25 Ohms	30 Ohms	30 Ohms	40 Ohms	45 Ohms
Operating temperature	-55°C~150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Package	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)	Tape & Reel (TR) Cut Tape (CT)
Voltage - zener (Nom)	11 V	12 V	13 V	15 V	16 V	18 V

Shared specifications

Case: SOD-123
Mounting type: Surface Mount
Power - max: 500 mW
Tolerance: ±5%
Voltage - forward (Vf) (Max) @ if: 900 mV @ 10 mA

Request a quote on any onsemi MMSZ 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 MMSZ Series variants differ?: onsemi MMSZ Series part numbers differ by current - reverse leakage @ vr, impedance (Max), operating temperature and package. Use the selection guide above to pick by current - reverse leakage @ vr.
How many onsemi onsemi MMSZ Series part numbers are listed?: 67 onsemi onsemi MMSZ Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi MMSZ Series?: Request a quote (RFQ) for any onsemi MMSZ Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.