Zener Diodes

Zener diodes are a type of semiconductor device that has different characteristics from a normal diode. Zener diodes allow current to flow from its anode to its cathode in either a forward or reverse direction, but only when exposed to enough voltage. You can find out more in our Zener diodes guide.

How does a Zene...

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Vishay 1, 5.1 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-80
Also available in industry standard packaging
RS Stock No.699-7900BrandVishayManufacturers Part No.TZMC5V1-GS08

€ 8.77

€ 0.035 Each (In a Pack of 250) (Exc. Vat)

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Vishay
-
-
5.1V
Zener Diode
Single
-
-
Surface
1
-
500mW
SOD-80
-
-
Voltage Regulator
-
-
2
-
5mA
550Ω
-
-65°C
5%
-
10μA
175°C
-
3.7mm
TZM
1.6 mm
-
RoHS
-
AEC-Q101
-
-
-
-
-
0.02%/°C
DiodesZetex 1, 10 V Zener Diode, Single 350 mW 6 % Surface 3-Pin SOT-23
Also available in industry standard packaging
RS Stock No.822-9000BrandDiodesZetexManufacturers Part No.BZX84C10-7-F

€ 11.19

€ 0.045 Each (In a Pack of 250) (Exc. Vat)

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DiodesZetex
-
-
10V
Zener Diode
Single
-
-
Surface
1
-
350mW
SOT-23
-
-
General Purpose
-
-
3
-
5mA
20Ω
-
-65°C
6%
-
0.2μA
150°C
1mm
3mm
BZX84C10
-
2.4 mm
No
-
AEC-Q101
-
-
-
-
-
4.5mV/°C
Nexperia 1, 5.1 V Zener Diode, Single 300 mW 5 % Surface 2-Pin UMD
RS Stock No.166-1366BrandNexperiaManufacturers Part No.BZX384-C5V1,115

€ 83.49

€ 0.028 Each (On a Reel of 3000) (Exc. Vat)

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Nexperia
-
-
5.1V
Zener Diode
Single
-
-
Surface
1
-
300mW
UMD
-
-
Voltage Regulator
-
-
2
-
5mA
60Ω
-
-65°C
5%
-
2μA
150°C
1.1mm
2.7mm
BZX384
-
1.35 mm
No
-
AEC-Q101
-
-
-
-
-
-0.8mV/°C
Nexperia 1, 4.1 V Zener Diode, Single 500 mW 5 % PCB 2-Pin SOD-27
RS Stock No.181-7357BrandNexperiaManufacturers Part No.BZX79-C3V9,113

€ 363.00

€ 0.036 Each (On a Reel of 10000) (Exc. Vat)

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Nexperia
-
-
4.1V
Zener Diode
Single
-
-
PCB
1
-
500mW
SOD-27
-
-
Voltage Regulator
-
-
2
-
5mA
90Ω
-
-65°C
5%
-
3μA
200°C
1.85mm
4.25mm
BZX79
1.85 mm
1.85 mm
No
-
No
-
-
-
-
-
-2.5mV/K
onsemi 1, 18 V Zener Diode, Single 300 mW 5 % Surface 2-Pin SOD-323
RS Stock No.184-1107BrandonsemiManufacturers Part No.SZMM3Z18VT1G

€ 174.24

€ 0.058 Each (On a Reel of 3000) (Exc. Vat)

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onsemi
-
-
18V
Zener Diode
Single
-
-
Surface
1
-
300mW
SOD-323
-
-
Voltage Regulator
-
-
2
-
5mA
80Ω
-
-65°C
5%
-
50nA
150°C
1mm
2.7mm
SZMM3ZxxxT1G
-
1.35 mm
No
-
AEC-Q101
-
-
-
-
-
16mV/K
Nexperia 1, 3.3 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
RS Stock No.438-2586BrandNexperiaManufacturers Part No.BZX84-C3V3,215

€ 90.75

€ 0.03 Each (On a Reel of 3000) (Exc. Vat)

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Nexperia
-
-
3.3V
Zener Diode
Single
-
-
Surface
1
-
250mW
SOT-23
-
-
Voltage Regulator
-
-
3
-
5mA
95Ω
-
-65°C
5%
-
5μA
150°C
1.1mm
3mm
BZX84
-
2.5 mm
No
-
AEC-Q101
-
-
-
-
-
-2.4mV/°C
Nexperia 1, 4.7 V Zener Diode, Single 300 mW 5 % Surface 2-Pin UMD
RS Stock No.509-207BrandNexperiaManufacturers Part No.BZX384-C4V7,115

€ 19.60

€ 0.098 Each (In a Pack of 200) (Exc. Vat)

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Nexperia
-
-
4.7V
Zener Diode
Single
-
-
Surface
1
-
300mW
UMD
-
-
Voltage Regulator
-
-
2
-
5mA
80Ω
-
-65°C
5%
-
3μA
150°C
1.1mm
2.7mm
BZX384
-
1.35 mm
No
-
AEC-Q101
-
-
-
-
-
-1.4mV/°C
onsemi 1, 5.6 V Zener Diode, Single 200 mW 2 % Surface 2-Pin SOD-323F
Also available in industry standard packaging
RS Stock No.806-1915BrandonsemiManufacturers Part No.MM3Z5V6B

€ 13.31

€ 0.067 Each (In a Pack of 200) (Exc. Vat)

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onsemi
-
-
5.6V
Zener Diode
Single
-
-
Surface
1
-
200mW
SOD-323F
-
-
Voltage Regulator
-
-
2
-
5mA
37Ω
-
65°C
2%
-
900nA
150°C
1mm
2.7mm
MM3
-
1.35 mm
No
-
No
-
-
-
-
-
-

€ 4.96

€ 0.05 Each (In a Pack of 100) (Exc. Vat)

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DiodesZetex
-
-
10V
Zener Diode
Single
-
-
Surface
1
-
300mW
SOD-523
-
-
General Purpose
-
-
2
-
5mA
20Ω
-
-65°C
5%
-
200nA
150°C
0.65mm
1.7mm
BZT52C10T
-
0.9 mm
No
-
No
-
-
-
-
-
4.5mV/°C
Nexperia 1, 15 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
Also available in industry standard packaging
RS Stock No.436-8186BrandNexperiaManufacturers Part No.BZX84-C15,215

€ 4.36

€ 0.087 Each (In a Pack of 50) (Exc. Vat)

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Nexperia
-
-
15V
Zener Diode
Single
-
-
Surface
1
-
250mW
SOT-23
-
-
Voltage Regulator
-
-
3
-
5mA
30Ω
-
-65°C
5%
-
50nA
150°C
1.1mm
3mm
BZX84
-
2.5 mm
No
-
AEC-Q101
-
-
-
-
-
11.4mV/°C
Vishay 1, 20 V Zener Diode, Single 1.3 W 2 % Through Hole 2-Pin DO-41
Also available in industry standard packaging
RS Stock No.812-8670BrandVishayManufacturers Part No.BZX85B20-TR

€ 10.89

€ 0.054 Each (In a Pack of 200) (Exc. Vat)

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Vishay
-
-
20V
Zener Diode
Single
-
-
Through Hole
1
-
1.3W
DO-41
-
-
General Purpose
-
-
2
-
10mA
24Ω
-
-55°C
2%
-
500nA
175°C
2.6mm
4.1mm
BZX85
-
2.6 mm
No
-
No
-
-
-
-
-
0.09%/°C
Nexperia 1, 52 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-80
RS Stock No.181-7347BrandNexperiaManufacturers Part No.BZV55-C51,115

€ 81.68

€ 0.033 Each (On a Reel of 2500) (Exc. Vat)

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Nexperia
-
-
52V
Zener Diode
Single
-
-
Surface
1
-
500mW
SOD-80
-
-
Voltage Regulator
-
-
2
-
5mA
180Ω
-
-65°C
5%
-
50nA
200°C
1.6mm
3.7mm
BZV55
1.6 mm
1.6 mm
No
-
No
-
-
-
-
-
46.9mV/K
Nexperia 1, 6.2 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
RS Stock No.438-2643BrandNexperiaManufacturers Part No.BZX84-C6V2,215

€ 65.34

€ 0.022 Each (On a Reel of 3000) (Exc. Vat)

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Nexperia
-
-
6.2V
Zener Diode
Single
-
-
Surface
1
-
250mW
SOT-23
-
-
Voltage Regulator
-
-
3
-
5mA
10Ω
-
-65°C
5%
-
3μA
150°C
1.1mm
3mm
BZX84
-
2.5 mm
No
-
AEC-Q101
-
-
-
-
-
2.3mV/°C
onsemi 1, 4.7 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-523
Also available in industry standard packaging
RS Stock No.805-2712BrandonsemiManufacturers Part No.MM5Z4V7T1G

€ 9.92

€ 0.05 Each (Supplied as a Tape) (Exc. Vat)

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onsemi
-
-
4.7V
Zener Diode
Single
-
-
Surface
1
-
500mW
SOD-523
-
-
Voltage Regulator
-
-
2
-
5mA
80Ω
-
-65°C
5%
-
3μA
150°C
0.7mm
1.7mm
MM5ZxxxT1G
-
0.9 mm
No
-
No
-
-
-
-
-
0.2mV/K
Nexperia 1, 9.1 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
RS Stock No.136-4785BrandNexperiaManufacturers Part No.BZX84-C9V1,215

€ 101.64

€ 0.034 Each (On a Reel of 3000) (Exc. Vat)

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Nexperia
-
-
9.1V
Zener Diode
Single
-
-
Surface
1
-
250mW
SOT-23
-
-
Voltage Regulator
-
-
3
-
5mA
100Ω
-
-65°C
5%
-
500nA
150°C
1.1mm
3mm
BZX84
-
2.5 mm
No
-
AEC-Q101
-
-
-
-
-
5.5mV/K
Nexperia 1, 38 V Zener Diode, Single 500 mW 2 % Through Hole 2-Pin SOD-27
RS Stock No.136-4802BrandNexperiaManufacturers Part No.BZX79-C27,113

€ 375.10

€ 0.038 Each (On a Reel of 10000) (Exc. Vat)

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Nexperia
-
-
38V
Zener Diode
Single
-
-
Through Hole
1
-
500mW
SOD-27
-
-
Voltage Regulator
-
-
2
-
5mA
300Ω
-
-65°C
2%
-
50nA
200°C
1.85mm
4.25mm
BZX79
1.85 mm
1.85 mm
No
-
AEC-Q101
-
-
-
-
-
22.7mV/K
Vishay 1, 24 V Zener Diode, Single 500 mW 2 % Surface 2-Pin SOD-80
Also available in industry standard packaging
RS Stock No.814-2916BrandVishayManufacturers Part No.BZM55B24-TR

€ 18.15

€ 0.073 Each (In a Pack of 250) (Exc. Vat)

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Vishay
-
-
24V
Zener Diode
Single
-
-
Surface
1
-
500mW
SOD-80
-
-
Voltage Regulator
-
-
2
-
5mA
80Ω
-
-
2%
-
2μA
175°C
1.35mm
2mm
BZM55
1.2 mm
1.35 mm
No
-
AEC-Q101
-
-
-
-
-
0.12%/K
Nexperia 1, 11 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
RS Stock No.509-936BrandNexperiaManufacturers Part No.BZX84-C11,215

€ 7.02

€ 0.035 Each (In a Pack of 200) (Exc. Vat)

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Nexperia
-
-
11V
Zener Diode
Single
-
-
Surface
1
-
250mW
SOT-23
-
-
Voltage Regulator
-
-
3
-
5mA
20Ω
-
-65°C
5%
-
100nA
150°C
1.1mm
3mm
BZX84
-
2.5 mm
No
-
AEC-Q101
-
-
-
-
-
7.4mV/°C
onsemi 1, 16 V Zener Diode, Single 500 mW 5 % Through Hole 2-Pin SOD-27
Also available in industry standard packaging
RS Stock No.805-0191BrandonsemiManufacturers Part No.1N5246BTR

€ 3.39

€ 0.017 Each (In a Pack of 200) (Exc. Vat)

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onsemi
-
-
16V
Zener Diode
Single
-
-
Through Hole
1
-
500mW
SOD-27
-
-
General Purpose
-
-
2
-
7.8mA
17Ω
-
-65°C
5%
-
100nA
200°C
1.91mm
4.56mm
1N52
1.91 mm
1.91 mm
No
-
No
-
-
-
-
-
0.08%/°C
Nexperia 1, 33 V Zener Diode, Single 300 mW 2 % Surface 2-Pin SOD-323
RS Stock No.151-2614BrandNexperiaManufacturers Part No.BZX384-B33,115

€ 123.42

€ 0.041 Each (On a Reel of 3000) (Exc. Vat)

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Nexperia
-
-
33V
Zener Diode
Single
-
-
Surface
1
-
300mW
SOD-323
-
-
Voltage Regulator
-
-
2
-
5mA
80Ω
-
-65°C
2%
-
50nA
150°C
1.1mm
2.7mm
BZX384
-
1.35 mm
No
-
AEC-Q101
-
-
-
-
-
29.7mV/K

...