Taiwan Semiconductor Corporation MMSZ Series

6 variants · Taiwan Semiconductor Corporation

About the Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation MMSZ Series series

The Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation MMSZ Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of SOD-123F, mounting type of Surface Mount and package of Tape & Reel (TR) Cut Tape (CT). 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. All listed Taiwan Semiconductor Corporation MMSZ Series part numbers are active and orderable.

Select a variant by

Current - reverse leakage @ vr: 1 µA @ 9.1 V · 5 µA @ 2 V · 10 µA @ 1 V · 100 nA @ 14 V · 100 nA @ 23 V · 100 nA @ 33 V
Impedance (Max): 19 Ohms · 21 Ohms · 23 Ohms · 30 Ohms · 49 Ohms · 93 Ohms
Operating temperature: -65°C ~ 150°C (TJ) · -55°C ~ 175°C (TJ)
Voltage - zener (Nom): 3.9 V · 4.7 V · 12 V · 18 V · 30 V · 43 V

Variant comparison

Parameter	MMSZ5228B RHG	MMSZ5230B RHG	MMSZ5242B RHG	MMSZ5248B RHG	MMSZ5256B RHG	MMSZ5260B RHG
Current - reverse leakage @ vr	10 µA @ 1 V	5 µA @ 2 V	1 µA @ 9.1 V	100 nA @ 14 V	100 nA @ 23 V	100 nA @ 33 V
Impedance (Max)	23 Ohms	19 Ohms	30 Ohms	21 Ohms	49 Ohms	93 Ohms
Operating temperature	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)	-55°C ~ 175°C (TJ)	-55°C ~ 175°C (TJ)	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)
Voltage - zener (Nom)	3.9 V	4.7 V	12 V	18 V	30 V	43 V

Shared specifications

Case: SOD-123F
Mounting type: Surface Mount
Package: Tape & Reel (TR) Cut Tape (CT)
Power - max: 500 mW
Tolerance: ±5%

Request a quote on any Taiwan Semiconductor Corporation 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 Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation MMSZ Series variants differ?: Taiwan Semiconductor Corporation MMSZ Series part numbers differ by current - reverse leakage @ vr, impedance (Max), operating temperature and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.
How many Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation MMSZ Series part numbers are listed?: 6 Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation MMSZ Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation MMSZ Series?: Request a quote (RFQ) for any Taiwan Semiconductor Corporation MMSZ Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.