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

€ 21.42

€ 0.214 Each (Supplied as a Tape) (ex VAT)

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100

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100€ 0.214
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ROHM
Single
Zener Diode
-
2V
-
Surface
-
1
-
-
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
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

€ 21.42

€ 0.214 Each (Supplied as a Tape) (ex VAT)

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100

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100€ 0.214
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ROHM
Single
Zener Diode
-
2.2V
-
Surface
-
1
-
-
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
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

€ 21.42

€ 0.214 Each (Supplied as a Tape) (ex VAT)

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100

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100€ 0.214
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ROHM
Single
Zener Diode
-
2.4V
-
Surface
-
1
-
-
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
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

€ 14.88

€ 0.06 Each (In a Pack of 250) (ex VAT)

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250

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250€ 0.06
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Vishay
Single
Zener Diode
-
5.1V
-
Surface
-
1
-
-
500mW
SOD-80
-
Voltage Regulator
-
-
-
2
5mA
-
550Ω
-
-
-65°C
5%
10μA
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
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

€ 14.88

€ 0.06 Each (In a Pack of 250) (ex VAT)

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250

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250€ 0.06
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DiodesZetex
Single
Zener Diode
-
10V
-
Surface
-
1
-
-
350mW
SOT-23
-
General Purpose
-
-
-
3
5mA
-
20Ω
-
-
-65°C
6%
0.2μA
150°C
No
1mm
3mm
BZX84C10
-
2.4 mm
-
-
4.5mV/°C
AEC-Q101
-
-
-
-
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

€ 107.10

€ 0.036 Each (On a Reel of 3000) (ex VAT)

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3000

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3000€ 0.036
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Nexperia
Single
Zener Diode
-
5.1V
-
Surface
-
1
-
-
300mW
UMD
-
Voltage Regulator
-
-
-
2
5mA
-
60Ω
-
-
-65°C
5%
2μA
150°C
No
1.1mm
2.7mm
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
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

€ 357.00

€ 0.036 Each (On a Reel of 10000) (ex VAT)

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10000

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Nexperia
Single
Zener Diode
-
4.1V
-
PCB
-
1
-
-
500mW
SOD-27
-
Voltage Regulator
-
-
-
2
5mA
-
90Ω
-
-
-65°C
5%
3μA
200°C
No
1.85mm
4.25mm
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
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

€ 178.50

€ 0.06 Each (On a Reel of 3000) (ex VAT)

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3000

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

€ 107.10

€ 0.036 Each (On a Reel of 3000) (ex VAT)

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3000

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3000€ 0.036
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Nexperia
Single
Zener Diode
-
3.3V
-
Surface
-
1
-
-
250mW
SOT-23
-
Voltage Regulator
-
-
-
3
5mA
-
95Ω
-
-
-65°C
5%
5μA
150°C
No
1.1mm
3mm
BZX84
-
2.5 mm
-
-
-2.4mV/°C
AEC-Q101
-
-
-
-
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

€ 23.80

€ 0.119 Each (In a Pack of 200) (ex VAT)

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200

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200€ 0.119
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Nexperia
Single
Zener Diode
-
4.7V
-
Surface
-
1
-
-
300mW
UMD
-
Voltage Regulator
-
-
-
2
5mA
-
80Ω
-
-
-65°C
5%
3μA
150°C
No
1.1mm
2.7mm
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
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

€ 19.04

€ 0.095 Each (In a Pack of 200) (ex VAT)

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200

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200€ 0.095
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onsemi
Single
Zener Diode
-
5.6V
-
Surface
-
1
-
-
200mW
SOD-323F
-
Voltage Regulator
-
-
-
2
5mA
-
37Ω
-
-
65°C
2%
900nA
150°C
No
1mm
2.7mm
MM3
-
1.35 mm
-
-
-
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

€ 5.95

€ 0.06 Each (In a Pack of 100) (ex VAT)

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100

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100€ 0.06
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DiodesZetex
Single
Zener Diode
-
10V
-
Surface
-
1
-
-
300mW
SOD-523
-
General Purpose
-
-
-
2
5mA
-
20Ω
-
-
-65°C
5%
200nA
150°C
No
0.65mm
1.7mm
BZT52C10T
-
0.9 mm
-
-
4.5mV/°C
No
-
-
-
-
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 436-8186Brand: NexperiaManufacturers Part No.: BZX84-C15,215

€ 5.95

€ 0.119 Each (In a Pack of 50) (ex VAT)

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50

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50€ 0.119
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Nexperia
Single
Zener Diode
-
15V
-
Surface
-
1
-
-
250mW
SOT-23
-
Voltage Regulator
-
-
-
3
5mA
-
30Ω
-
-
-65°C
5%
50nA
150°C
No
1.1mm
3mm
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
Vishay 1, 20 V Zener Diode, Single 1.3 W 2 % Through Hole 2-Pin DO-41
Add to parts list
Also available in industry standard packaging
RS Stock No.: 812-8670Brand: VishayManufacturers Part No.: BZX85B20-TR

€ 19.04

€ 0.095 Each (In a Pack of 200) (ex VAT)

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200

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200€ 0.095
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Vishay
Single
Zener Diode
-
20V
-
Through Hole
-
1
-
-
1.3W
DO-41
-
General Purpose
-
-
-
2
10mA
-
24Ω
-
-
-55°C
2%
500nA
175°C
No
2.6mm
4.1mm
BZX85
-
2.6 mm
-
-
0.09%/°C
No
-
-
-
-
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
Add to parts list
RS Stock No.: 181-7347Brand: NexperiaManufacturers Part No.: BZV55-C51,115

€ 89.25

€ 0.036 Each (On a Reel of 2500) (ex VAT)

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2500

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2500€ 0.036
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Nexperia
Single
Zener Diode
-
52V
-
Surface
-
1
-
-
500mW
SOD-80
-
Voltage Regulator
-
-
-
2
5mA
-
180Ω
-
-
-65°C
5%
50nA
200°C
No
1.6mm
3.7mm
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
Nexperia 1, 6.2 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
Add to parts list
RS Stock No.: 438-2643Brand: NexperiaManufacturers Part No.: BZX84-C6V2,215

€ 107.10

€ 0.036 Each (On a Reel of 3000) (ex VAT)

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3000

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3000€ 0.036
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Nexperia
Single
Zener Diode
-
6.2V
-
Surface
-
1
-
-
250mW
SOT-23
-
Voltage Regulator
-
-
-
3
5mA
-
10Ω
-
-
-65°C
5%
3μA
150°C
No
1.1mm
3mm
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
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

€ 11.90

€ 0.06 Each (Supplied as a Tape) (ex VAT)

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200

Available in multiples of 200
200€ 0.06
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onsemi
Single
Zener Diode
-
4.7V
-
Surface
-
1
-
-
500mW
SOD-523
-
Voltage Regulator
-
-
-
2
5mA
-
80Ω
-
-
-65°C
5%
3μA
150°C
No
0.7mm
1.7mm
MM5ZxxxT1G
-
0.9 mm
-
-
0.2mV/K
No
-
-
-
-
Nexperia 1, 9.1 V Zener Diode, Single 250 mW 5 % Surface 3-Pin SOT-23
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

€ 107.10

€ 0.036 Each (On a Reel of 3000) (ex VAT)

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3000

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3000€ 0.036
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Nexperia
Single
Zener Diode
-
9.1V
-
Surface
-
1
-
-
250mW
SOT-23
-
Voltage Regulator
-
-
-
3
5mA
-
100Ω
-
-
-65°C
5%
500nA
150°C
No
1.1mm
3mm
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
Nexperia 1, 38 V Zener Diode, Single 500 mW 2 % Through Hole 2-Pin SOD-27
Add to parts list
RS Stock No.: 136-4802Brand: NexperiaManufacturers Part No.: BZX79-C27,113

€ 595.00

€ 0.06 Each (On a Reel of 10000) (ex VAT)

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10000

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Nexperia
Single
Zener Diode
-
38V
-
Through Hole
-
1
-
-
500mW
SOD-27
-
Voltage Regulator
-
-
-
2
5mA
-
300Ω
-
-
-65°C
2%
50nA
200°C
No
1.85mm
4.25mm
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
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

€ 23.80

€ 0.095 Each (In a Pack of 250) (ex VAT)

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250

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250€ 0.095
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Vishay
Single
Zener Diode
-
24V
-
Surface
-
1
-
-
500mW
SOD-80
-
Voltage Regulator
-
-
-
2
5mA
-
80Ω
-
-
-
2%
2μA
175°C
No
1.35mm
2mm
BZM55
1.2 mm
1.35 mm
-
-
0.12%/K
AEC-Q101
-
-
-
-

...