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

€ 16.19

€ 0.162 Each (Supplied as a Tape) (Exc. Vat)

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100

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100€ 0.162
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ROHM
-
-
Zener Diode
Single
2V
-
Surface
1
-
-
200mW
-
UMD-2
-
-
-
2
-
-
-
-
-
-55°C
-
-
-
150°C
-
-
UDZVFH
No
-
-
-
-
-
-
-
-
AEC-Q101
-
ROHM 1, 2.2 V Zener Diode, Single 200 mW Surface 2-Pin UMD-2
ROHM 1, 2.2 V Zener Diode, Single 200 mW Surface 2-Pin UMD-2
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Also available in industry standard packaging
RS Stock No.: 264-801Brand: ROHMManufacturers Part No.: UDZVFHTE-172.2B

€ 16.19

€ 0.162 Each (Supplied as a Tape) (Exc. Vat)

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100

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100€ 0.162
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ROHM
-
-
Zener Diode
Single
2.2V
-
Surface
1
-
-
200mW
-
UMD-2
-
-
-
2
-
5mA
-
-
-
-55°C
-
-
-
150°C
-
-
UDZVFH
AEC-Q101
-
-
-
-
-
-
-
-
AEC-Q101
-
ROHM 1, 2.4 V Zener Diode, Single 200 mW Surface 2-Pin UMD-2
ROHM 1, 2.4 V Zener Diode, Single 200 mW Surface 2-Pin UMD-2
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Also available in industry standard packaging
RS Stock No.: 264-802Brand: ROHMManufacturers Part No.: UDZVFHTE-172.4B

€ 16.19

€ 0.162 Each (Supplied as a Tape) (Exc. Vat)

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100

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100€ 0.162
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ROHM
-
-
Zener Diode
Single
2.4V
-
Surface
1
-
-
200mW
-
UMD-2
-
-
-
2
-
-
-
-
-
-55°C
-
-
-
150°C
-
-
UDZVFH
No
-
-
-
-
-
-
-
-
AEC-Q101
-
Vishay 1, 5.1 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-80
Vishay 1, 5.1 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-80
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Also available in industry standard packaging
RS Stock No.: 699-7900Brand: VishayManufacturers Part No.: TZMC5V1-GS08

€ 9.10

€ 0.036 Each (In a Pack of 250) (Exc. Vat)

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250

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250€ 0.036
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Vishay
-
-
Zener Diode
Single
5.1V
-
Surface
1
-
-
500mW
-
SOD-80
-
Voltage Regulator
-
2
-
5mA
-
550Ω
-
-65°C
5%
-
10μA
175°C
-
-
TZM
RoHS
3.7mm
1.6 mm
-
-
-
-
-
-
AEC-Q101
0.02%/°C
DiodesZetex 1, 10 V Zener Diode, Single 350 mW 6 % Surface 3-Pin SOT-23
DiodesZetex 1, 10 V Zener Diode, Single 350 mW 6 % Surface 3-Pin SOT-23
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Also available in industry standard packaging
RS Stock No.: 822-9000Brand: DiodesZetexManufacturers Part No.: BZX84C10-7-F

€ 11.92

€ 0.048 Each (In a Pack of 250) (Exc. Vat)

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250

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250€ 0.048
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DiodesZetex
-
-
Zener Diode
Single
10V
-
Surface
1
-
-
350mW
-
SOT-23
-
General Purpose
-
3
-
5mA
-
20Ω
-
-65°C
6%
-
0.2μA
150°C
1mm
2.4 mm
BZX84C10
No
3mm
-
-
-
-
-
-
-
AEC-Q101
4.5mV/°C
Nexperia 1, 5.1 V Zener Diode, Single 300 mW 5 % Surface 2-Pin UMD
Nexperia 1, 5.1 V Zener Diode, Single 300 mW 5 % Surface 2-Pin UMD
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RS Stock No.: 166-1366Brand: NexperiaManufacturers Part No.: BZX384-C5V1,115

€ 86.60

€ 0.029 Each (On a Reel of 3000) (Exc. Vat)

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3000

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3000€ 0.029
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Nexperia
-
-
Zener Diode
Single
5.1V
-
Surface
1
-
-
300mW
-
UMD
-
Voltage Regulator
-
2
-
5mA
-
60Ω
-
-65°C
5%
-
2μA
150°C
1.1mm
1.35 mm
BZX384
No
2.7mm
-
-
-
-
-
-
-
AEC-Q101
-0.8mV/°C
Nexperia 1, 4.1 V Zener Diode, Single 500 mW 5 % PCB 2-Pin SOD-27
Nexperia 1, 4.1 V Zener Diode, Single 500 mW 5 % PCB 2-Pin SOD-27
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RS Stock No.: 181-7357Brand: NexperiaManufacturers Part No.: BZX79-C3V9,113

€ 251.00

€ 0.025 Each (On a Reel of 10000) (Exc. Vat)

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10000

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10000€ 0.025
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Nexperia
-
-
Zener Diode
Single
4.1V
-
PCB
1
-
-
500mW
-
SOD-27
-
Voltage Regulator
-
2
-
5mA
-
90Ω
-
-65°C
5%
-
3μA
200°C
1.85mm
1.85 mm
BZX79
No
4.25mm
1.85 mm
-
-
-
-
-
-
No
-2.5mV/K
onsemi 1, 18 V Zener Diode, Single 300 mW 5 % Surface 2-Pin SOD-323
onsemi 1, 18 V Zener Diode, Single 300 mW 5 % Surface 2-Pin SOD-323
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RS Stock No.: 184-1107Brand: onsemiManufacturers Part No.: SZMM3Z18VT1G

€ 154.36

€ 0.051 Each (On a Reel of 3000) (Exc. Vat)

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3000

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

€ 94.12

€ 0.031 Each (On a Reel of 3000) (Exc. Vat)

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3000

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3000€ 0.031
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Nexperia
-
-
Zener Diode
Single
3.3V
-
Surface
1
-
-
250mW
-
SOT-23
-
Voltage Regulator
-
3
-
5mA
-
95Ω
-
-65°C
5%
-
5μA
150°C
1.1mm
2.5 mm
BZX84
No
3mm
-
-
-
-
-
-
-
AEC-Q101
-2.4mV/°C
Nexperia 1, 4.7 V Zener Diode, Single 300 mW 5 % Surface 2-Pin UMD
Nexperia 1, 4.7 V Zener Diode, Single 300 mW 5 % Surface 2-Pin UMD
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RS Stock No.: 509-207Brand: NexperiaManufacturers Part No.: BZX384-C4V7,115

€ 20.33

€ 0.102 Each (In a Pack of 200) (Exc. Vat)

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200

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200€ 0.102
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Nexperia
-
-
Zener Diode
Single
4.7V
-
Surface
1
-
-
300mW
-
UMD
-
Voltage Regulator
-
2
-
5mA
-
80Ω
-
-65°C
5%
-
3μA
150°C
1.1mm
1.35 mm
BZX384
No
2.7mm
-
-
-
-
-
-
-
AEC-Q101
-1.4mV/°C
onsemi 1, 5.6 V Zener Diode, Single 200 mW 2 % Surface 2-Pin SOD-323F
onsemi 1, 5.6 V Zener Diode, Single 200 mW 2 % Surface 2-Pin SOD-323F
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Also available in industry standard packaging
RS Stock No.: 806-1915Brand: onsemiManufacturers Part No.: MM3Z5V6B

€ 13.80

€ 0.069 Each (In a Pack of 200) (Exc. Vat)

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200

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200€ 0.069
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onsemi
-
-
Zener Diode
Single
5.6V
-
Surface
1
-
-
200mW
-
SOD-323F
-
Voltage Regulator
-
2
-
5mA
-
37Ω
-
65°C
2%
-
900nA
150°C
1mm
1.35 mm
MM3
No
2.7mm
-
-
-
-
-
-
-
No
-
DiodesZetex 1, 10 V Zener Diode, Single 300 mW 5 % Surface 2-Pin SOD-523
DiodesZetex 1, 10 V Zener Diode, Single 300 mW 5 % Surface 2-Pin SOD-523
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Also available in industry standard packaging
RS Stock No.: 822-2188Brand: DiodesZetexManufacturers Part No.: BZT52C10T-7

€ 4.64

€ 0.046 Each (In a Pack of 100) (Exc. Vat)

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100

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100€ 0.046
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DiodesZetex
-
-
Zener Diode
Single
10V
-
Surface
1
-
-
300mW
-
SOD-523
-
General Purpose
-
2
-
5mA
-
20Ω
-
-65°C
5%
-
200nA
150°C
0.65mm
0.9 mm
BZT52C10T
No
1.7mm
-
-
-
-
-
-
-
No
4.5mV/°C
Nexperia 1, 15 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
Nexperia 1, 15 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
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Also available in industry standard packaging
RS Stock No.: 436-8186Brand: NexperiaManufacturers Part No.: BZX84-C15,215

€ 4.52

€ 0.09 Each (In a Pack of 50) (Exc. Vat)

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50

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50€ 0.09
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Nexperia
-
-
Zener Diode
Single
15V
-
Surface
1
-
-
250mW
-
SOT-23
-
Voltage Regulator
-
3
-
5mA
-
30Ω
-
-65°C
5%
-
50nA
150°C
1.1mm
2.5 mm
BZX84
No
3mm
-
-
-
-
-
-
-
AEC-Q101
11.4mV/°C
Vishay 1, 20 V Zener Diode, Single 1.3 W 2 % Through Hole 2-Pin DO-41
Vishay 1, 20 V Zener Diode, Single 1.3 W 2 % Through Hole 2-Pin DO-41
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Also available in industry standard packaging
RS Stock No.: 812-8670Brand: VishayManufacturers Part No.: BZX85B20-TR

€ 11.55

€ 0.058 Each (In a Pack of 200) (Exc. Vat)

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200

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200€ 0.058
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Vishay
-
-
Zener Diode
Single
20V
-
Through Hole
1
-
-
1.3W
-
DO-41
-
General Purpose
-
2
-
10mA
-
24Ω
-
-55°C
2%
-
500nA
175°C
2.6mm
2.6 mm
BZX85
No
4.1mm
-
-
-
-
-
-
-
No
0.09%/°C
Nexperia 1, 52 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-80
Nexperia 1, 52 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-80
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RS Stock No.: 181-7347Brand: NexperiaManufacturers Part No.: BZV55-C51,115

€ 87.85

€ 0.035 Each (On a Reel of 2500) (Exc. Vat)

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2500

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2500€ 0.035
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Nexperia
-
-
Zener Diode
Single
52V
-
Surface
1
-
-
500mW
-
SOD-80
-
Voltage Regulator
-
2
-
5mA
-
180Ω
-
-65°C
5%
-
50nA
200°C
1.6mm
1.6 mm
BZV55
No
3.7mm
1.6 mm
-
-
-
-
-
-
No
46.9mV/K
Nexperia 1, 6.2 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
Nexperia 1, 6.2 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
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RS Stock No.: 438-2643Brand: NexperiaManufacturers Part No.: BZX84-C6V2,215

€ 71.54

€ 0.024 Each (On a Reel of 3000) (Exc. Vat)

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3000

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3000€ 0.024
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Nexperia
-
-
Zener Diode
Single
6.2V
-
Surface
1
-
-
250mW
-
SOT-23
-
Voltage Regulator
-
3
-
5mA
-
10Ω
-
-65°C
5%
-
3μA
150°C
1.1mm
2.5 mm
BZX84
No
3mm
-
-
-
-
-
-
-
AEC-Q101
2.3mV/°C
onsemi 1, 4.7 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-523
onsemi 1, 4.7 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-523
Add to parts list
Also available in industry standard packaging
RS Stock No.: 805-2712Brand: onsemiManufacturers Part No.: MM5Z4V7T1G

€ 10.29

€ 0.051 Each (Supplied as a Tape) (Exc. Vat)

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200

Available in multiples of 200
200€ 0.051
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onsemi
-
-
Zener Diode
Single
4.7V
-
Surface
1
-
-
500mW
-
SOD-523
-
Voltage Regulator
-
2
-
5mA
-
80Ω
-
-65°C
5%
-
3μA
150°C
0.7mm
0.9 mm
MM5ZxxxT1G
No
1.7mm
-
-
-
-
-
-
-
No
0.2mV/K
Nexperia 1, 9.1 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
Nexperia 1, 9.1 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
Add to parts list
RS Stock No.: 136-4785Brand: NexperiaManufacturers Part No.: BZX84-C9V1,215

€ 105.42

€ 0.035 Each (On a Reel of 3000) (Exc. Vat)

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3000

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3000€ 0.035
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Nexperia
-
-
Zener Diode
Single
9.1V
-
Surface
1
-
-
250mW
-
SOT-23
-
Voltage Regulator
-
3
-
5mA
-
100Ω
-
-65°C
5%
-
500nA
150°C
1.1mm
2.5 mm
BZX84
No
3mm
-
-
-
-
-
-
-
AEC-Q101
5.5mV/K
Nexperia 1, 38 V Zener Diode, Single 500 mW 2 % Through Hole 2-Pin SOD-27
Nexperia 1, 38 V Zener Diode, Single 500 mW 2 % Through Hole 2-Pin SOD-27
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RS Stock No.: 136-4802Brand: NexperiaManufacturers Part No.: BZX79-C27,113

€ 389.05

€ 0.039 Each (On a Reel of 10000) (Exc. Vat)

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10000

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10000€ 0.039
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Nexperia
-
-
Zener Diode
Single
38V
-
Through Hole
1
-
-
500mW
-
SOD-27
-
Voltage Regulator
-
2
-
5mA
-
300Ω
-
-65°C
2%
-
50nA
200°C
1.85mm
1.85 mm
BZX79
No
4.25mm
1.85 mm
-
-
-
-
-
-
AEC-Q101
22.7mV/K
Vishay 1, 24 V Zener Diode, Single 500 mW 2 % Surface 2-Pin SOD-80
Vishay 1, 24 V Zener Diode, Single 500 mW 2 % Surface 2-Pin SOD-80
Add to parts list
Also available in industry standard packaging
RS Stock No.: 814-2916Brand: VishayManufacturers Part No.: BZM55B24-TR

€ 18.82

€ 0.075 Each (In a Pack of 250) (Exc. Vat)

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250

Available in multiples of 250
250€ 0.075
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Vishay
-
-
Zener Diode
Single
24V
-
Surface
1
-
-
500mW
-
SOD-80
-
Voltage Regulator
-
2
-
5mA
-
80Ω
-
-
2%
-
2μA
175°C
1.35mm
1.35 mm
BZM55
No
2mm
1.2 mm
-
-
-
-
-
-
AEC-Q101
0.12%/K

...