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 (SGD) 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 16V 1.5W
Datasheet
71,823In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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 4.7V TR
Datasheet
5,816In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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 3.9V 1.5W
Datasheet
23,243In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 5,000

3.9 V SMD/SMT SMA-2 500 mW 5 % 12.5 uA 7.5 Ohms - 65 C + 150 C Single 96.1 mA Reel, Cut Tape, MouseReel 1SMA5915B

onsemi Zener Diodes 5.6V 1.5W
Datasheet
66,303In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 5,000
: 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 13V 1.5W
Datasheet
149,295In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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 ZEN SMA REG 1.5W 39V TR
Datasheet
10,728In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 12V TR
Datasheet
27,239In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 5,000

12 V SMD/SMT SMA-2 500 mW 5 % 500 nA 6.5 Ohms - 65 C + 150 C Single 31.2 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5927B

onsemi Zener Diodes ZEN SMA REG 1.5W 16V TR
Datasheet
17,612In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

16 V SMD/SMT SMA-2 500 mW 5 % 500 nA 10 Ohms - 65 C + 150 C Single 23.4 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5930B

onsemi Zener Diodes ZEN SMA REG 1.5W 22V TR
Datasheet
7,448In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
27,559In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 36V TR
Datasheet
3,514In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 11V TR
Datasheet
4,308In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 4.3V 1.5W
Datasheet
9,731In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 5,000

4.3 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 6 Ohms - 65 C + 150 C Single 87.2 mA Reel, Cut Tape, MouseReel 1SMA5916B

onsemi Zener Diodes ZEN SMA REG 1.5W 33V TR
Datasheet
3,841In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 ZEN SMA REG 1.5W 51V TR
Datasheet
5,473In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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 47V TR
Datasheet
4,756In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 3.6V TR
Datasheet
5,168In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 1SMA59

onsemi Zener Diodes 3.3V 1.5W
Datasheet
25,147In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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
29,561In Stock
20,000Expected 16/9/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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
31,443In Stock
18,198Expected 12/10/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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
20,621In Stock
15,000Expected 26/1/2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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 6.2V 1.5W
Datasheet
34,315In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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 8.2V 1.5W
Datasheet
18,401In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 5,000

8.2 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 3.5 Ohms - 65 C + 150 C Single 45.7 mA Reel, Cut Tape, MouseReel 1SMA5923B

onsemi Zener Diodes 9.1V 1.5W
Datasheet
18,116In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 5,000
: 5,000

9.1 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 4 Ohms - 65 C + 150 C Single 41.2 mA Reel, Cut Tape, MouseReel 1SMA5924B

onsemi Zener Diodes 10V 1.5W
Datasheet
44,837In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,500
: 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