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Taiwan Semiconductor Corporation MMSZ52 Series

34 variants · Taiwan Semiconductor Corporation

About the Taiwan Semiconductor Corporation MMSZ52 Series

The Taiwan Semiconductor Corporation MMSZ52 Series series groups 34 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-123F, mounting 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.

Select a variant by

Current - reverse leakage @ vr
1 µA @ 9.1 V · 5 µA @ 2 V · 5 µA @ 3 V · 10 µA @ 1 V · 100 nA @ 11 V · 100 nA @ 14 V · 100 nA @ 23 V · 100 nA @ 27 V · 100 nA @ 33 V
Impedance (Max)
11 Ohms · 16 Ohms · 19 Ohms · 21 Ohms · 23 Ohms · 30 Ohms · 49 Ohms · 70 Ohms · 93 Ohms
Operating temperature
-65°C ~ 150°C (TJ) · -55°C ~ 175°C (TJ) · -55°C~175°C(TJ)
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - zener (Nom)
3.9 V · 4.7 V · 5.6 V · 12 V · 15 V · 18 V · 30 V · 36 V · 43 V

Shared specifications

Case
SOD-123F
Mounting
Surface Mount
Power - max
500 mW
Tolerance
±5%

Variant comparison

ParameterMMSZ5245B RHGMMSZ5256B RHGMMSZ5232B RHGMMSZ5228B RHGMMSZ5230B RHGMMSZ5242B RHG
Current - reverse leakage @ vr100 nA @ 11 V100 nA @ 23 V5 µA @ 3 V10 µA @ 1 V5 µA @ 2 V1 µA @ 9.1 V
Impedance (Max)16 Ohms49 Ohms11 Ohms23 Ohms19 Ohms30 Ohms
Operating temperature-55°C ~ 175°C (TJ)-65°C ~ 150°C (TJ)-55°C~175°C(TJ)-65°C ~ 150°C (TJ)-65°C ~ 150°C (TJ)-55°C ~ 175°C (TJ)
PackageTape & 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)15 V30 V5.6 V3.9 V4.7 V12 V

Request a quote on any Taiwan Semiconductor Corporation MMSZ52 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants