1SMA59 1.5W Zener Diode Voltage Regulator

onsemi 1SMA59 1.5W Zener Diode Voltage Regulator offers a standard Zener breakdown voltage range of 3.3V to 68V. The onsemi 1SMA59 caters to various voltage regulation needs. With an ESD rating of Class 3 (>16kV) per Human Body Model, the device ensures robust protection against electrostatic discharge. The device features a flat handling surface, facilitating precise placement during assembly. The 1SMA59 is an ideal replacement for MELF packages, combining reliability and ease of integration.

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Description Datasheet Availability Pricing (THB) 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 13V 1.5W
Datasheet
157,523In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

13 V SMD/SMT SMA-2 500 mW 5 % 500 nA 7 Ohms - 65 C + 150 C Single 28.8 mA Reel, Cut Tape, MouseReel 1SMA5928B

onsemi Zener Diodes 16V 1.5W
Datasheet
81,176In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

16 V SMD/SMT SMA-2 500 mW 5 % 500 nA 10 Ohms - 65 C + 150 C Single 23.4 mA Reel, Cut Tape, MouseReel 1SMA5930B

onsemi Zener Diodes ZEN SMA REG 1.5W 15V TR
Datasheet
10,521In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

15 V SMD/SMT SMA-2 500 mW 5 % 500 nA 9 Ohms - 65 C + 150 C Single 25 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5929B

onsemi Zener Diodes ZEN SMA REG 1.5W 4.7V TR
Datasheet
7,381In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000
4.7 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 5 Ohms - 65 C + 150 C Single 79.8 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5917B

onsemi Zener Diodes ZEN SMA REG 5.1V 1.5
Datasheet
29,287In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000
5.1 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 4 Ohms - 65 C + 150 C Single 73.5 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5918B

onsemi Zener Diodes ZEN SMA REG 1.5W 43V TR
Datasheet
5,905In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

43 V SMD/SMT SMA-2 500 mW 5 % 500 nA 53 Ohms - 65 C + 150 C Single 8.7 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5940B

onsemi Zener Diodes 27V 1.5W
Datasheet
25,360In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

27 V SMD/SMT SMA-2 500 mW 5 % 500 nA 23 Ohms - 65 C + 150 C Single 13.9 mA Reel, Cut Tape, MouseReel 1SMA5935B

onsemi Zener Diodes ZEN SMA REG 1.5W 22V TR
Datasheet
7,473In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

22 V SMD/SMT SMA-2 500 mW 5 % 500 nA 17.5 Ohms - 65 C + 150 C Single 17 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5933B

onsemi Zener Diodes ZEN SMA REG 1.5W 68V TR
Datasheet
28,122In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

68 V SMD/SMT SMA-2 500 mW 5 % 500 nA 120 Ohms - 65 C + 150 C Single 5.5 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5945B

onsemi Zener Diodes ZEN SMA REG 1.5W 39V TR
Datasheet
11,084In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

39 V SMD/SMT SMA-2 500 mW 5 % 500 nA 45 Ohms - 65 C + 150 C Single 9.6 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5939B

onsemi Zener Diodes ZEN SMA REG 1.5W 51V TR
Datasheet
5,882In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

51 V SMD/SMT SMA-2 500 mW 5 % 500 nA 70 Ohms - 65 C + 150 C Single 7.3 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5942B

onsemi Zener Diodes ZEN SMA REG 1.5W 3.3V TR
Datasheet
10,368In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

3.3 V SMD/SMT SMA-2 500 mW 5 % 50 uA 10 Ohms - 65 C + 150 C Single 113.6 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5913B

onsemi Zener Diodes ZEN SMA REG 1.5W 36V TR
Datasheet
3,716In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

36 V SMD/SMT SMA-2 500 mW 5 % 500 nA 38 Ohms - 65 C + 150 C Single 10.4 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5938B

onsemi Zener Diodes ZEN SMA REG 1.5W 30V TR
Datasheet
3,034In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

30 V SMD/SMT SMA-2 500 mW 5 % 500 nA 26 Ohms - 65 C + 150 C Single 12.5 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5936B

onsemi Zener Diodes ZEN SMA REG 1.5W 20V TR
Datasheet
4,476In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

20 V SMD/SMT SMA-2 500 mW 5 % 500 nA 14 Ohms - 65 C + 150 C Single 18.7 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5932B

onsemi Zener Diodes ZEN SMA REG 1.5W 47V TR
Datasheet
5,116In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

47 V SMD/SMT SMA-2 500 mW 5 % 500 nA 67 Ohms - 65 C + 150 C Single 8 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5941B

onsemi Zener Diodes ZEN SMA REG 1.5W 11V TR
Datasheet
4,485In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

11 V SMD/SMT SMA-2 500 mW 5 % 500 nA 5.5 Ohms - 65 C + 150 C Single 34.1 mA AEC-Q101 Reel, Cut Tape, MouseReel 1SMA5926B

onsemi Zener Diodes ZEN SMA REG 1.5W 33V TR
Datasheet
4,172In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

33 V SMD/SMT SMA-2 500 mW 5 % 500 nA 33 Ohms - 65 C + 150 C Single 11.4 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5937B

onsemi Zener Diodes 3.3V 1.5W
Datasheet
21,864In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

3.3 V SMD/SMT SMA-2 500 mW 5 % 50 uA 10 Ohms - 65 C + 150 C Single 113.6 mA Reel, Cut Tape, MouseReel 1SMA5913B

onsemi Zener Diodes 3.6V 1.5W
Datasheet
50,582In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

3.6 V SMD/SMT SMA-2 500 mW 5 % 35.5 uA 9 Ohms - 65 C + 150 C Single 104.2 mA Reel, Cut Tape, MouseReel 1SMA5914B

onsemi Zener Diodes 4.7V 1.5W
Datasheet
33,830In Stock
10,000Expected 2/17/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

4.7 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 5 Ohms - 65 C + 150 C Single 79.8 mA Reel, Cut Tape, MouseReel 1SMA5917B

onsemi Zener Diodes 5.1V 0.5W
Datasheet
19,412In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

5.1 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 4 Ohms - 65 C + 150 C Single 73.5 mA Reel, Cut Tape, MouseReel 1SMA5918B

onsemi Zener Diodes 5.6V 1.5W
Datasheet
24,876In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

5.6 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 2 Ohms - 65 C + 150 C Single 66.9 mA Reel, Cut Tape, MouseReel 1SMA5919B

onsemi Zener Diodes 6.2V 1.5W
Datasheet
44,965In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

6.2 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 2 Ohms - 65 C + 150 C Single 60.5 mA Reel, Cut Tape, MouseReel 1SMA5920B

onsemi Zener Diodes 10V 1.5W
Datasheet
32,894In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

10 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 4.5 Ohms - 65 C + 150 C Single 37.5 mA Reel, Cut Tape, MouseReel 1SMA5925B