SZMMSZ52xT1G Automotive Zener Voltage Regulators

onsemi SZMMSZ52xT1G Automotive Zener Voltage Regulators are robust, surface-mount devices designed to provide precise voltage regulation and overvoltage protection in automotive and industrial applications. Packaged in a compact SOD-123 format, these Zener diodes offer a wide breakdown voltage range from 2.4V to 110V, making the components suitable for a variety of circuit protection and voltage reference tasks. The onsemi SZMMSZ52xT1G regulators are qualified to AEC-Q101 standards, ensuring high reliability under harsh environmental conditions, including extended temperature ranges from -55°C to +150°C. With features such as low leakage current and sharp breakdown characteristics, the SZMMSZ52xT1G series is ideal for use in electronic control units (ECUs), sensor interfaces, infotainment systems, and battery management circuits, where stable and predictable voltage regulation is critical.

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Qty. RoHS ECAD Model Vz - Zener Voltage
Mounting Style
Package/Case
Pd - Power Dissipation
Voltage Tolerance
Ir - Maximum Reverse Leakage Current
Zz - Zener Impedance
Minimum Operating Temperature
Maximum Operating Temperature
Configuration
Test Current
Qualification
Packaging
Series
onsemi Zener Diodes Zener Diode 500 mW SOD-123
Datasheet
8,718In Stock
Min.: 1
Mult.: 1
Reel: 3,000

5.6 V SMD/SMT SOD-123-2 500 mW 2 % 5 uA 11 Ohms - 55 C + 155 C Single Reel, Cut Tape SZMMSZ52
onsemi Zener Diodes Zener Diode 500 mW SOD-123
Datasheet
5,731In Stock
Min.: 1
Mult.: 1
Reel: 3,000

36 V SMD/SMT SOD-123-2 500 mW 2 % 100 nA 70 Ohms - 55 C + 155 C Single AEC-Q101 Reel, Cut Tape SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 8.2V
Datasheet
186,062In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

8.2 V SMD/SMT SOD-123-2 500 mW 5 % 3 uA 8 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 33V
Datasheet
38,455In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

33 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 58 Ohms - 55 C + 150 C Single 3.8 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 5.1V
Datasheet
150,693In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

5.1 V SMD/SMT SOD-123-2 500 mW 5 % 5 uA 17 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 6.0V
Datasheet
182,439In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

6 V SMD/SMT SOD-123-2 500 mW 5 % 5 uA 7 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 14V
Datasheet
67,850In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

14 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 15 Ohms - 55 C + 150 C Single 9 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 30V
Datasheet
39,102In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

30 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 49 Ohms - 55 C + 150 C Single 4.2 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 27V
Datasheet
116,479In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

27 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 41 Ohms - 55 C + 150 C Single 4.6 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 6.2V
Datasheet
52,326In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

6.2 V SMD/SMT SOD-123-2 500 mW 5 % 5 uA 7 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 15V
Datasheet
155,452In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

15 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 16 Ohms - 55 C + 150 C Single 8.5 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZENER REGULATOR
Datasheet
27,548In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

2.4 V SMD/SMT SOD-123-2 500 mW 5 % 100 uA 30 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 3.6V
Datasheet
23,337In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

3.6 V SMD/SMT SOD-123-2 500 mW 5 % 15 uA 24 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 2.7V
Datasheet
24,616In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

2.7 V SMD/SMT SOD-123-2 500 mW 5 % 75 uA 30 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZENER REGULATOR
Datasheet
22,695In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

24 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 33 Ohms - 55 C + 150 C Single 5.2 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 10V
Datasheet
28,668In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

10 V SMD/SMT SOD-123-2 500 mW 5 % 3 uA 17 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes Zener Diode 500 mW SOD-123
Datasheet
5,802In Stock
Min.: 1
Mult.: 1
Reel: 3,000

18 V SMD/SMT SOD-123-2 500 mW 2 % 100 nA 21 Ohms - 55 C + 155 C Single AEC-Q101 Reel, Cut Tape SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 4.7V
Datasheet
114,921In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

4.7 V SMD/SMT SOD-123-2 500 mW 5 % 5 uA 19 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZENER REGULATOR
Datasheet
59,300In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

5.6 V SMD/SMT SOD-123-2 500 mW 5 % 5 uA 11 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 12V
Datasheet
23,943In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

12 V SMD/SMT SOD-123-2 500 mW 5 % 1 uA 30 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 20V
Datasheet
64,400In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

20 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 25 Ohms - 55 C + 150 C Single 6.2 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 39V
Datasheet
35,599In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

39 V SMD/SMT SOD-123-2 500 mW 5 % 100 nA 80 Ohms - 55 C + 150 C Single 3.2 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 2.5V
Datasheet
4,894In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

2.5 V SMD/SMT SOD-123-2 500 mW 5 % 100 uA 30 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 3.0V
Datasheet
7,789In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

3 V SMD/SMT SOD-123-2 500 mW 5 % 50 uA 29 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52
onsemi Zener Diodes ZEN REG 0.5W 3.3V
Datasheet
2,595In Stock
6,000Expected 7/4/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

3.3 V SMD/SMT SOD-123-2 500 mW 5 % 25 uA 28 Ohms - 55 C + 150 C Single 20 mA AEC-Q100 Reel, Cut Tape, MouseReel SZMMSZ52