SZMM3ZxT1G Automotive Zener Voltage Regulators

onsemi SZMM3ZxT1G Automotive Zener Voltage Regulators are compact, high-reliability devices designed for voltage regulation and protection in automotive electronic systems. Packaged in a space-saving SOD-323 format, these onsemi regulators offer Zener breakdown voltages ranging from 2.4V to 75V, making the devices versatile for a wide range of applications. SZMM3ZxT1G regulators are AEC-Q101 qualified, ensuring dependable performance under harsh automotive conditions, including high temperatures and electrical stress. A robust design and broad voltage range make these zener voltage regulators ideal for safeguarding sensitive components and maintaining stable operation in modern automotive environments. Typical uses include voltage clamping, surge protection, and reference voltage generation in systems such as engine control units (ECUs), infotainment electronics, sensors, and power management circuits. The onsemi SZMM3ZxT1G is also well-suited for applications such as cellular phones, handheld portables, and high-density PC boards.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
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 ZEN REG 0.2W TR
Datasheet
25,687In Stock
30,000Expected 13/11/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,490
: 3,000

3.3 V SMD/SMT SOD-323-2 300 mW 2 % 5 uA 95 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z3V3S
onsemi Zener Diodes ZEN REG 0.2W 3.6V
Datasheet
51In Stock
12,000Expected 16/04/2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,000
: 3,000

3.6 V SMD/SMT SOD-323-2 300 mW 5 % 5 uA 90 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z3V6
onsemi Zener Diodes ZEN REG 0.2W TR
Datasheet
5,356In Stock
90,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,490
: 3,000

3.9 V SMD/SMT SOD-323-2 300 mW 2 % 3 uA 90 Ohms - 65 C + 150 C Single AEC-Q100 Reel, Cut Tape, MouseReel M3Z3V9S
onsemi Zener Diodes ZEN SOD323 REG 0.2W
Datasheet
120In Stock
48,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 6,000
: 3,000

3.9 V SMD/SMT SOD-323-2 300 mW 5 % 3 uA 90 Ohms - 65 C + 150 C Single 5 mA AEC-Q101 Reel, Cut Tape, MouseReel MM3Z3V9
onsemi Zener Diodes ZEN SOD323 REG 0.2W
Datasheet
5,863In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

47 V SMD/SMT SOD-323-2 300 mW 5 % 50 nA 170 Ohms - 65 C + 150 C Single 2 mA AEC-Q101 Reel, Cut Tape, MouseReel MM3Z47V
onsemi Zener Diodes ZEN DIODE SOD323 AU
Datasheet
9,260In Stock
12,000Expected 20/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

4.3 V SMD/SMT SOD-323-2 300 mW 5 % 3 uA 90 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z4V3
onsemi Zener Diodes ZEN REG 0.2W TR
Datasheet
8,990In Stock
6,000Expected 21/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

4.7 V SMD/SMT SOD-323-2 300 mW 2 % 3 uA 80 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z4V7S
onsemi Zener Diodes ZEN REG 0.2W 4.7V
Datasheet
15,543In Stock
30,000Expected 11/09/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,000
: 3,000

4.7 V SMD/SMT SOD-323-2 300 mW 5 % 3 uA 80 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z4V7
onsemi Zener Diodes SOD-323 COPPER PB FR
Datasheet
74In Stock
6,000Expected 02/11/2026
Min.: 1
Mult.: 1
: 3,000

51 V SMD/SMT SOD-323-2 300 mW 5 % 50 nA 180 Ohms - 65 C + 150 C Single 2 mA AEC-Q101 Reel, Cut Tape MM3Z51V
onsemi Zener Diodes SOD-323 COPPER PB FR
Datasheet
6,000In Stock
Min.: 1
Mult.: 1
: 3,000

56 V SMD/SMT SOD-323-2 300 mW 50 nA 200 Ohms - 65 C + 150 C Single AEC-Q101 Reel, Cut Tape MM3Z56V
onsemi Zener Diodes ZEN REG 0.2W TR
Datasheet
8,491In Stock
90,000Expected 18/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

5.6 V SMD/SMT SOD-323-2 300 mW 2 % 1 uA 40 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z5V6S
onsemi Zener Diodes SOD-323 COPPER PB FR
Datasheet
3,469In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

68 V SMD/SMT SOD-323-2 300 mW 5 % 50 nA 240 Ohms - 65 C + 150 C Single 2 mA AEC-Q101 Reel, Cut Tape, MouseReel MM3Z68V
onsemi Zener Diodes ZEN REG 0.2W 6.2
Datasheet
37,017In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,000
: 3,000

6.2 V SMD/SMT SOD-323-2 300 mW 5 % 3 uA 10 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z6V2
onsemi Zener Diodes ZEN REG 0.2W 6.8V
Datasheet
12,637In Stock
21,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

6.8 V SMD/SMT SOD-323-2 300 mW 5 % 2 uA 15 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z6V8
onsemi Zener Diodes SOD-323 COPPER
Datasheet
6,015In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

75 V SMD/SMT SOD-323-2 300 mW 5 % 50 nA 255 Ohms - 65 C + 150 C Single 2 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z75V
onsemi Zener Diodes ZEN REG 0.2W 8.2V
Datasheet
2,976In Stock
150,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,000
: 3,000

8.2 V SMD/SMT SOD-323-2 300 mW 5 % 700 nA 15 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z8V2
onsemi Zener Diodes ZEN REG 0.2W TR
Datasheet
11,925In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

9.1 V SMD/SMT SOD-323-2 300 mW 2 % 500 nA 15 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z9V1S
onsemi Zener Diodes ZEN REG 0.2W TR
Datasheet
5In Stock
15,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

6.2 V SMD/SMT SOD-323-2 300 mW 2 % 3 uA 100 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z6V2S
onsemi Zener Diodes ZEN REG 0.2W 33V
Datasheet
63,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 6,000
: 3,000

33 V SMD/SMT SOD-323-2 300 mW 5 % 50 nA 80 Ohms - 65 C + 150 C Single 2 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z33V
onsemi Zener Diodes ZEN REG 0.2W TR
Datasheet
28,506Expected 22/09/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,490
: 3,000

5.1 V SMD/SMT SOD-323-2 300 mW 2 % 2 uA 60 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z5V1S
onsemi Zener Diodes ZEN REG 0.2W 5.1V
Datasheet
83,891On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

5.1 V SMD/SMT SOD-323-2 300 mW 5 % 2 uA 60 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z5V1
onsemi Zener Diodes ZEN REG 0.2W 12V
Datasheet
31,529On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,000
: 3,000

12 V SMD/SMT SOD-323-2 300 mW 5 % 100 nA 25 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z12V
onsemi Zener Diodes SOD-323 COPPER PB FREE
Datasheet
Non-Stocked Lead-Time 51 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

13.25 V SMD/SMT SOD-323-2 300 mW 5 % 100 nA 30 Ohms - 65 C + 150 C Single 5 mA AEC-Q101 Reel, Cut Tape, MouseReel MM3Z13V
onsemi Zener Diodes SOD-323 COPPER PB FREE
Datasheet
23,800Expected 03/11/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,490
: 3,000

16 V SMD/SMT SOD-323-2 300 mW 2 % 50 nA 40 Ohms - 65 C + 150 C Single 5 mA AEC-Q101 Reel, Cut Tape, MouseReel MM3Z16V
onsemi Zener Diodes ZEN REG 0.2W 18V
Datasheet
17,700On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,490
: 3,000

18 V SMD/SMT SOD-323-2 300 mW 2 % 50 nA 45 Ohms - 65 C + 150 C Single 5 mA AEC-Q100 Reel, Cut Tape, MouseReel MM3Z18VS