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 (INR) 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 7.5V 1.5W
Datasheet
8,936In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 790
: 5,000

7.5 V SMD/SMT SMA-2 500 mW 5 % 2.5 uA 3 Ohms - 65 C + 150 C Single 50 mA Reel, Cut Tape, MouseReel 1SMA5922B

onsemi Zener Diodes ZEN SMA REG 1.5W 11V TR
Datasheet
13,082In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 790
: 5,000

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

onsemi Zener Diodes 27V 1.5W
Datasheet
12,214In Stock
10,000Expected 02-07-2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 790
: 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 68V 1.5W
Datasheet
2,701In Stock
10,000Expected 20-10-2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 790
: 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
4,983In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 280
: 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
4,204In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 280
: 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
2,141In 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
2,253In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 280
: 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
483In Stock
15,000On Order
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 22-09-2026
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
483In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 280
: 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
2,643In Stock
5,000Expected 04-06-2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 280
: 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 43V TR
Datasheet
4,354In 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