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 (EUR) 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 47V 1.5W
Datasheet
14 840In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2 500
: 5 000

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

onsemi Zener Diodes 68V 1.5W
Datasheet
1 961In Stock
10 000Expected 05/01/2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2 500
: 5 000

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

onsemi Zener Diodes ZEN SMA REG 1.5W 3.3V TR
Datasheet
4 972In 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 AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5913B

onsemi Zener Diodes ZEN SMA REG 1.5W 3.9V TR
Datasheet
3 914In 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 AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5915B

onsemi Zener Diodes ZEN SMA REG 1.5W 4.3V TR
Datasheet
1 041In Stock
10 000Expected 13/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5916B

onsemi Zener Diodes ZEN SMA REG 1.5W 6.2V TR
Datasheet
2 373In 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 AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5920B

onsemi Zener Diodes ZEN SMA REG 1.5W 9.1V TR
Datasheet
10 483In Stock
5 000Expected 12/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5924B

onsemi Zener Diodes ZEN SMA REG 1.5W 10V TR
Datasheet
2 473In Stock
5 000Expected 16/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5925B

onsemi Zener Diodes ZEN SMA REG 1.5W 13V TR
Datasheet
397In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

13 V SMD/SMT SMA-2 500 mW 5 % 500 nA 7 Ohms - 65 C + 150 C Single 28.8 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5928B

onsemi Zener Diodes ZEN SMA REG 1.5W 24V TR
Datasheet
399In Stock
5 000Expected 19/03/2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2 500
: 5 000

24 V SMD/SMT SMA-2 500 mW 5 % 500 nA 19 Ohms - 65 C + 150 C Single 15.6 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5934B

onsemi Zener Diodes ZEN SMA REG 1.5W 27V TR
Datasheet
364In Stock
5 000Expected 09/04/2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2 500
: 5 000

27 V SMD/SMT SMA-2 500 mW 5 % 500 nA 23 Ohms - 65 C + 150 C Single 13.9 mA AEC-Q100 Reel, Cut Tape, MouseReel 1SMA5935B

onsemi Zener Diodes ZEN SMA REG 1.5W 30V TR
Datasheet
2 564In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 43V TR
Datasheet
4 355In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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