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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ROHM 1, 2 V Zener Diode, Single 200 mW Surface 2-Pin UMD-2
Also available in industry standard packaging
RS Stock No.264-799BrandROHMManufacturers Part No.UDZVFHTE-172.0B

BD 7.458

BD 0.075 Each (Supplied as a Tape) (Exc. Vat)

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ROHM
-
-
Zener Diode
Single
2V
1
-
Surface
-
200mW
-
UMD-2
-
-
-
-
2
-
-
-
-
-
-
-
-55°C
-
150°C
No
-
-
UDZVFH
-
-
-
-
-
-
-
AEC-Q101
-
-
ROHM 1, 2.2 V Zener Diode, Single 200 mW Surface 2-Pin UMD-2
Also available in industry standard packaging
RS Stock No.264-801BrandROHMManufacturers Part No.UDZVFHTE-172.2B

BD 7.458

BD 0.075 Each (Supplied as a Tape) (Exc. Vat)

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ROHM
-
-
Zener Diode
Single
2.2V
1
-
Surface
-
200mW
-
UMD-2
-
-
-
-
2
-
-
5mA
-
-
-
-
-55°C
-
150°C
AEC-Q101
-
-
UDZVFH
-
-
-
-
-
-
-
AEC-Q101
-
-
ROHM 1, 2.4 V Zener Diode, Single 200 mW Surface 2-Pin UMD-2
Also available in industry standard packaging
RS Stock No.264-802BrandROHMManufacturers Part No.UDZVFHTE-172.4B

BD 7.458

BD 0.075 Each (Supplied as a Tape) (Exc. Vat)

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ROHM
-
-
Zener Diode
Single
2.4V
1
-
Surface
-
200mW
-
UMD-2
-
-
-
-
2
-
-
-
-
-
-
-
-55°C
-
150°C
No
-
-
UDZVFH
-
-
-
-
-
-
-
AEC-Q101
-
-
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

BD 3.107

BD 0.012 Each (In a Pack of 250) (Exc. Vat)

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Vishay
-
-
Zener Diode
Single
5.1V
1
-
Surface
-
500mW
-
SOD-80
-
-
Voltage Regulator
-
2
-
-
5mA
-
550Ω
-
10μA
-65°C
5%
175°C
RoHS
3.7mm
-
TZM
-
1.6 mm
-
-
-
0.02%/°C
-
AEC-Q101
-
-
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

BD 4.662

BD 0.019 Each (In a Pack of 250) (Exc. Vat)

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DiodesZetex
-
-
Zener Diode
Single
10V
1
-
Surface
-
350mW
-
SOT-23
-
-
General Purpose
-
3
-
-
5mA
-
20Ω
-
0.2μA
-65°C
6%
150°C
No
3mm
1mm
BZX84C10
2.4 mm
-
-
-
-
4.5mV/°C
-
AEC-Q101
-
-
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

BD 37.290

BD 0.012 Each (On a Reel of 3000) (Exc. Vat)

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Nexperia
-
-
Zener Diode
Single
5.1V
1
-
Surface
-
300mW
-
UMD
-
-
Voltage Regulator
-
2
-
-
5mA
-
60Ω
-
2μA
-65°C
5%
150°C
No
2.7mm
1.1mm
BZX384
1.35 mm
-
-
-
-
-0.8mV/°C
-
AEC-Q101
-
-
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

BD 124.300

BD 0.012 Each (On a Reel of 10000) (Exc. Vat)

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

BD 55.935

BD 0.019 Each (On a Reel of 3000) (Exc. Vat)

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onsemi
-
-
Zener Diode
Single
18V
1
-
Surface
-
300mW
-
SOD-323
-
-
Voltage Regulator
-
2
-
-
5mA
-
80Ω
-
50nA
-65°C
5%
150°C
No
2.7mm
1mm
SZMM3ZxxxT1G
1.35 mm
-
-
-
-
16mV/K
-
AEC-Q101
-
-
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

BD 37.290

BD 0.012 Each (On a Reel of 3000) (Exc. Vat)

Add to basket
Nexperia
-
-
Zener Diode
Single
3.3V
1
-
Surface
-
250mW
-
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
95Ω
-
5μA
-65°C
5%
150°C
No
3mm
1.1mm
BZX84
2.5 mm
-
-
-
-
-2.4mV/°C
-
AEC-Q101
-
-
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

BD 8.701

BD 0.044 Each (In a Pack of 200) (Exc. Vat)

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Nexperia
-
-
Zener Diode
Single
4.7V
1
-
Surface
-
300mW
-
UMD
-
-
Voltage Regulator
-
2
-
-
5mA
-
80Ω
-
3μA
-65°C
5%
150°C
No
2.7mm
1.1mm
BZX384
1.35 mm
-
-
-
-
-1.4mV/°C
-
AEC-Q101
-
-
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

BD 6.215

BD 0.031 Each (In a Pack of 200) (Exc. Vat)

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

BD 1.865

BD 0.019 Each (In a Pack of 100) (Exc. Vat)

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DiodesZetex
-
-
Zener Diode
Single
10V
1
-
Surface
-
300mW
-
SOD-523
-
-
General Purpose
-
2
-
-
5mA
-
20Ω
-
200nA
-65°C
5%
150°C
No
1.7mm
0.65mm
BZT52C10T
0.9 mm
-
-
-
-
4.5mV/°C
-
No
-
-
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

BD 1.865

BD 0.037 Each (In a Pack of 50) (Exc. Vat)

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Nexperia
-
-
Zener Diode
Single
15V
1
-
Surface
-
250mW
-
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
30Ω
-
50nA
-65°C
5%
150°C
No
3mm
1.1mm
BZX84
2.5 mm
-
-
-
-
11.4mV/°C
-
AEC-Q101
-
-
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

BD 6.215

BD 0.031 Each (In a Pack of 200) (Exc. Vat)

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Vishay
-
-
Zener Diode
Single
20V
1
-
Through Hole
-
1.3W
-
DO-41
-
-
General Purpose
-
2
-
-
10mA
-
24Ω
-
500nA
-55°C
2%
175°C
No
4.1mm
2.6mm
BZX85
2.6 mm
-
-
-
-
0.09%/°C
-
No
-
-
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

BD 31.075

BD 0.012 Each (On a Reel of 2500) (Exc. Vat)

Add to basket
Nexperia
-
-
Zener Diode
Single
52V
1
-
Surface
-
500mW
-
SOD-80
-
-
Voltage Regulator
-
2
-
-
5mA
-
180Ω
-
50nA
-65°C
5%
200°C
No
3.7mm
1.6mm
BZV55
1.6 mm
1.6 mm
-
-
-
46.9mV/K
-
No
-
-
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

BD 37.290

BD 0.012 Each (On a Reel of 3000) (Exc. Vat)

Add to basket
Nexperia
-
-
Zener Diode
Single
6.2V
1
-
Surface
-
250mW
-
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
10Ω
-
3μA
-65°C
5%
150°C
No
3mm
1.1mm
BZX84
2.5 mm
-
-
-
-
2.3mV/°C
-
AEC-Q101
-
-
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

BD 4.972

BD 0.025 Each (Supplied as a Tape) (Exc. Vat)

Add to basket
onsemi
-
-
Zener Diode
Single
4.7V
1
-
Surface
-
500mW
-
SOD-523
-
-
Voltage Regulator
-
2
-
-
5mA
-
80Ω
-
3μA
-65°C
5%
150°C
No
1.7mm
0.7mm
MM5ZxxxT1G
0.9 mm
-
-
-
-
0.2mV/K
-
No
-
-
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

BD 37.290

BD 0.012 Each (On a Reel of 3000) (Exc. Vat)

Add to basket
Nexperia
-
-
Zener Diode
Single
9.1V
1
-
Surface
-
250mW
-
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
100Ω
-
500nA
-65°C
5%
150°C
No
3mm
1.1mm
BZX84
2.5 mm
-
-
-
-
5.5mV/K
-
AEC-Q101
-
-
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

BD 186.450

BD 0.019 Each (On a Reel of 10000) (Exc. Vat)

Add to basket
Nexperia
-
-
Zener Diode
Single
38V
1
-
Through Hole
-
500mW
-
SOD-27
-
-
Voltage Regulator
-
2
-
-
5mA
-
300Ω
-
50nA
-65°C
2%
200°C
No
4.25mm
1.85mm
BZX79
1.85 mm
1.85 mm
-
-
-
22.7mV/K
-
AEC-Q101
-
-
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

BD 7.768

BD 0.031 Each (In a Pack of 250) (Exc. Vat)

Add to basket
Vishay
-
-
Zener Diode
Single
24V
1
-
Surface
-
500mW
-
SOD-80
-
-
Voltage Regulator
-
2
-
-
5mA
-
80Ω
-
2μA
-
2%
175°C
No
2mm
1.35mm
BZM55
1.35 mm
1.2 mm
-
-
-
0.12%/K
-
AEC-Q101
-
-

...