Zener Diodes – Mouser United Kingdom

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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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Results: 63

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Vz - Zener Voltage

Pd - Power Dissipation

Ir - Maximum Reverse Leakage Current

Zz - Zener Impedance

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Part #

Zener Diodes 68V 1.5W

1SMA5945BT3G
onsemi
1: £0.30
5,974In Stock

Mfr. Part No.
1SMA5945BT3G

Mouser Part No
863-1SMA5945BT3G

onsemi

Zener Diodes 68V 1.5W

Learn More

Datasheet

5,974In Stock

Cut Tape

£0.30

£0.218

£0.136

£0.107

Reel

£0.072

View

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

Reel, Cut Tape, MouseReel

1SMA5945B

Zener Diodes ZEN SMA REG 1.5W 3.6V TR

SZ1SMA5914BT3G
onsemi
1: £0.496
188In Stock
5,000Expected 17/04/2026

Mfr. Part No.
SZ1SMA5914BT3G

Mouser Part No
863-SZ1SMA5914BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 3.6V TR

Learn More

Datasheet

188In Stock

5,000Expected 17/04/2026

Cut Tape

£0.496

£0.433

£0.299

£0.254

View

Reel

£0.189

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

1SMA59

Zener Diodes ZEN SMA REG 1.5W 3.9V TR

SZ1SMA5915BT3G
onsemi
1: £0.503
5,368In Stock

Mfr. Part No.
SZ1SMA5915BT3G

Mouser Part No
863-SZ1SMA5915BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 3.9V TR

Learn More

Datasheet

5,368In Stock

Cut Tape

£0.503

£0.416

£0.287

£0.228

£0.203

Reel

£0.189

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

Zener Diodes ZEN SMA REG 1.5W 4.3V TR

SZ1SMA5916BT3G
onsemi
1: £0.503
4,035In Stock
5,000Expected 22/05/2026

Mfr. Part No.
SZ1SMA5916BT3G

Mouser Part No
863-SZ1SMA5916BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 4.3V TR

Learn More

Datasheet

4,035In Stock

5,000Expected 22/05/2026

Cut Tape

£0.503

£0.416

£0.287

£0.23

£0.203

Reel

£0.189

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

Zener Diodes ZEN SMA REG 1.5W 5.6V TR

SZ1SMA5919BT3G
onsemi
1: £0.383
4,270In Stock
5,000Expected 03/04/2026

Mfr. Part No.
SZ1SMA5919BT3G

Mouser Part No
863-SZ1SMA5919BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 5.6V TR

Learn More

Datasheet

4,270In Stock

5,000Expected 03/04/2026

Cut Tape

£0.383

£0.32

£0.252

£0.218

View

Reel

£0.189

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

AEC-Q100

Reel, Cut Tape, MouseReel

1SMA5919B

Zener Diodes ZEN SMA REG 1.5W 6.2V TR

SZ1SMA5920BT3G
onsemi
1: £0.503
3,305In Stock

Mfr. Part No.
SZ1SMA5920BT3G

Mouser Part No
863-SZ1SMA5920BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 6.2V TR

Learn More

Datasheet

3,305In Stock

Cut Tape

£0.503

£0.389

£0.287

£0.228

£0.203

Reel

£0.189

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

AEC-Q100

Reel, Cut Tape, MouseReel

1SMA5920B

Zener Diodes ZEN SMA REG 1.5W 7.5V TR

SZ1SMA5922BT3G
onsemi
1: £0.503
3,790In Stock
10,000Expected 06/03/2026

Mfr. Part No.
SZ1SMA5922BT3G

Mouser Part No
863-SZ1SMA5922BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 7.5V TR

Learn More

Datasheet

3,790In Stock

10,000Expected 06/03/2026

Cut Tape

£0.503

£0.416

£0.287

£0.228

£0.203

Reel

£0.189

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

7.5 V

SMD/SMT

SMA-2

500 mW

5 %

2.5 uA

3 Ohms

- 65 C

+ 150 C

Single

50 mA

AEC-Q100

Reel, Cut Tape, MouseReel

1SMA5922B

Zener Diodes ZEN SMA REG 1.5W 9.1V TR

SZ1SMA5924BT3G
onsemi
1: £0.465
5,515In Stock

Mfr. Part No.
SZ1SMA5924BT3G

Mouser Part No
863-SZ1SMA5924BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 9.1V TR

Learn More

Datasheet

5,515In Stock

Cut Tape

£0.465

£0.233

£0.213

£0.203

Reel

£0.189

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

Zener Diodes ZEN SMA REG 1.5W 10V TR

SZ1SMA5925BT3G
onsemi
1: £0.496
46In Stock
5,000Expected 19/05/2026

Mfr. Part No.
SZ1SMA5925BT3G

Mouser Part No
863-SZ1SMA5925BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 10V TR

Learn More

Datasheet

46In Stock

5,000Expected 19/05/2026

Cut Tape

£0.496

£0.416

£0.287

£0.228

View

Reel

£0.189

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

AEC-Q100

Reel, Cut Tape, MouseReel

1SMA5925B

Zener Diodes ZEN SMA REG 1.5W 13V TR

SZ1SMA5928BT3G
onsemi
1: £0.496
554In Stock

Mfr. Part No.
SZ1SMA5928BT3G

Mouser Part No
863-SZ1SMA5928BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 13V TR

Learn More

Datasheet

554In Stock

Cut Tape

£0.496

£0.416

£0.292

£0.234

£0.203

Reel

£0.189

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

AEC-Q100

Reel, Cut Tape

1SMA5928B

Zener Diodes ZEN SMA REG 1.5W 27V TR

SZ1SMA5935BT3G
onsemi
1: £0.503
4,575In Stock

Mfr. Part No.
SZ1SMA5935BT3G

Mouser Part No
863-SZ1SMA5935BT3G

onsemi

Zener Diodes ZEN SMA REG 1.5W 27V TR

Learn More

Datasheet

4,575In Stock

Cut Tape

£0.503

£0.346

£0.275

£0.228

£0.203

Reel

£0.189

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

AEC-Q100

Reel, Cut Tape, MouseReel

1SMA5935B

Zener Diodes 4.3V 1.5W

1SMA5916BT3G
onsemi
1: £0.292
9,963Expected 26/05/2026

Mfr. Part No.
1SMA5916BT3G

Mouser Part No
863-1SMA5916BT3G

onsemi

Zener Diodes 4.3V 1.5W

Learn More

Datasheet

9,963Expected 26/05/2026

Cut Tape

£0.292

£0.197

£0.138

£0.106

Reel

£0.072

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

Zener Diodes 20V 1.5W

1SMA5932BT3G
onsemi
1: £0.278
9,386On Order

Mfr. Part No.
1SMA5932BT3G

Mouser Part No
863-1SMA5932BT3G

onsemi

Zener Diodes 20V 1.5W

Learn More

Datasheet

9,386On Order

Cut Tape

£0.278

£0.226

£0.137

£0.113

Reel

£0.074

View

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

Reel, Cut Tape, MouseReel

1SMA5932B

1SMA59 1.5W Zener Diode Voltage Regulator

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3.3 V
3.6 V
3.9 V
4.3 V
4.7 V
5.1 V
5.6 V
6.2 V
6.8 V
7.5 V
8.2 V
9.1 V
10 V
11 V
12 V
13 V
15 V
16 V
18 V
20 V

2 Ohms
2.5 Ohms
3 Ohms
3.5 Ohms
4 Ohms
4.5 Ohms
5 Ohms
5.5 Ohms
6 Ohms
6.5 Ohms
7 Ohms
7.5 Ohms
9 Ohms
10 Ohms
12 Ohms
14 Ohms
17.5 Ohms
19 Ohms
23 Ohms
26 Ohms

5.5 mA
6.7 mA
7.3 mA
8 mA
8.7 mA
9.6 mA
10.4 mA
11.4 mA
12.5 mA
13.9 mA
15.6 mA
17 mA
18.7 mA
20.8 mA
23.4 mA
25 mA
28.8 mA
31.2 mA
34.1 mA
37.5 mA

1SMA59
1SMA5913B
1SMA5914B
1SMA5915B
1SMA5916B
1SMA5917B
1SMA5918B
1SMA5919B
1SMA5920B
1SMA5921B
1SMA5922B
1SMA5923B
1SMA5924B
1SMA5925B
1SMA5926B
1SMA5927B
1SMA5928B
1SMA5929B
1SMA5930B
1SMA5931B