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

€ 25.96

€ 0.26 Each (Supplied as a Tape) (Exc. VAT)

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100

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100€ 0.26
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ROHM
-
Zener Diode
2V
-
Single
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
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

€ 25.96

€ 0.26 Each (Supplied as a Tape) (Exc. VAT)

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100

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100€ 0.26
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ROHM
-
Zener Diode
2.2V
-
Single
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
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

€ 25.96

€ 0.26 Each (Supplied as a Tape) (Exc. VAT)

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100

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100€ 0.26
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ROHM
-
Zener Diode
2.4V
-
Single
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
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

€ 17.70

€ 0.071 Each (In a Pack of 250) (Exc. VAT)

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250

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250€ 0.071
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Vishay
-
Zener Diode
5.1V
-
Single
1
-
-
Surface
-
500mW
SOD-80
-
-
Voltage Regulator
-
2
-
-
5mA
-
550Ω
-65°C
10μA
5%
-
175°C
1.6 mm
3.7mm
-
RoHS
TZM
-
-
-
-
-
-
-
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

€ 17.70

€ 0.071 Each (In a Pack of 250) (Exc. VAT)

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250

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250€ 0.071
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DiodesZetex
-
Zener Diode
10V
-
Single
1
-
-
Surface
-
350mW
SOT-23
-
-
General Purpose
-
3
-
-
5mA
-
20Ω
-65°C
0.2μA
6%
-
150°C
-
3mm
1mm
No
BZX84C10
2.4 mm
-
-
-
-
-
-
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

€ 106.20

€ 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
5.1V
-
Single
1
-
-
Surface
-
300mW
UMD
-
-
Voltage Regulator
-
2
-
-
5mA
-
60Ω
-65°C
2μA
5%
-
150°C
-
2.7mm
1.1mm
No
BZX384
1.35 mm
-
-
-
-
-
-
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

€ 354.00

€ 0.035 Each (On a Reel of 10000) (Exc. VAT)

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10000

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Nexperia
-
Zener Diode
4.1V
-
Single
1
-
-
PCB
-
500mW
SOD-27
-
-
Voltage Regulator
-
2
-
-
5mA
-
90Ω
-65°C
3μA
5%
-
200°C
1.85 mm
4.25mm
1.85mm
No
BZX79
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

€ 212.40

€ 0.071 Each (On a Reel of 3000) (Exc. VAT)

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3000

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

€ 106.20

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

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3000

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Nexperia
-
Zener Diode
3.3V
-
Single
1
-
-
Surface
-
250mW
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
95Ω
-65°C
5μA
5%
-
150°C
-
3mm
1.1mm
No
BZX84
2.5 mm
-
-
-
-
-
-
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

€ 30.68

€ 0.153 Each (In a Pack of 200) (Exc. VAT)

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200

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200€ 0.153
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Nexperia
-
Zener Diode
4.7V
-
Single
1
-
-
Surface
-
300mW
UMD
-
-
Voltage Regulator
-
2
-
-
5mA
-
80Ω
-65°C
3μA
5%
-
150°C
-
2.7mm
1.1mm
No
BZX384
1.35 mm
-
-
-
-
-
-
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

€ 21.24

€ 0.106 Each (In a Pack of 200) (Exc. VAT)

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200

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200€ 0.106
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onsemi
-
Zener Diode
5.6V
-
Single
1
-
-
Surface
-
200mW
SOD-323F
-
-
Voltage Regulator
-
2
-
-
5mA
-
37Ω
65°C
900nA
2%
-
150°C
-
2.7mm
1mm
No
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

€ 7.08

€ 0.071 Each (In a Pack of 100) (Exc. VAT)

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

€ 7.67

€ 0.153 Each (In a Pack of 50) (Exc. VAT)

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50

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50€ 0.153
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Nexperia
-
Zener Diode
15V
-
Single
1
-
-
Surface
-
250mW
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
30Ω
-65°C
50nA
5%
-
150°C
-
3mm
1.1mm
No
BZX84
2.5 mm
-
-
-
-
-
-
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 812-8670Brand: VishayManufacturers Part No.: BZX85B20-TR

€ 21.24

€ 0.106 Each (In a Pack of 200) (Exc. VAT)

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200

Available in multiples of 200
200€ 0.106
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Vishay
-
Zener Diode
20V
-
Single
1
-
-
Through Hole
-
1.3W
DO-41
-
-
General Purpose
-
2
-
-
10mA
-
24Ω
-55°C
500nA
2%
-
175°C
-
4.1mm
2.6mm
No
BZX85
2.6 mm
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 181-7347Brand: NexperiaManufacturers Part No.: BZV55-C51,115

€ 88.50

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

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2500

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Nexperia
-
Zener Diode
52V
-
Single
1
-
-
Surface
-
500mW
SOD-80
-
-
Voltage Regulator
-
2
-
-
5mA
-
180Ω
-65°C
50nA
5%
-
200°C
1.6 mm
3.7mm
1.6mm
No
BZV55
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
Add to parts list
RS Stock No.: 438-2643Brand: NexperiaManufacturers Part No.: BZX84-C6V2,215

€ 106.20

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

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3000

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Nexperia
-
Zener Diode
6.2V
-
Single
1
-
-
Surface
-
250mW
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
10Ω
-65°C
3μA
5%
-
150°C
-
3mm
1.1mm
No
BZX84
2.5 mm
-
-
-
-
-
-
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

€ 14.16

€ 0.071 Each (Supplied as a Tape) (Exc. VAT)

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200

Available in multiples of 200
200€ 0.071
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onsemi
-
Zener Diode
4.7V
-
Single
1
-
-
Surface
-
500mW
SOD-523
-
-
Voltage Regulator
-
2
-
-
5mA
-
80Ω
-65°C
3μA
5%
-
150°C
-
1.7mm
0.7mm
No
MM5ZxxxT1G
0.9 mm
-
-
-
-
-
-
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

€ 106.20

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

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Nexperia
-
Zener Diode
9.1V
-
Single
1
-
-
Surface
-
250mW
SOT-23
-
-
Voltage Regulator
-
3
-
-
5mA
-
100Ω
-65°C
500nA
5%
-
150°C
-
3mm
1.1mm
No
BZX84
2.5 mm
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 136-4802Brand: NexperiaManufacturers Part No.: BZX79-C27,113

€ 708.00

€ 0.071 Each (On a Reel of 10000) (Exc. VAT)

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10000

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Nexperia
-
Zener Diode
38V
-
Single
1
-
-
Through Hole
-
500mW
SOD-27
-
-
Voltage Regulator
-
2
-
-
5mA
-
300Ω
-65°C
50nA
2%
-
200°C
1.85 mm
4.25mm
1.85mm
No
BZX79
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

€ 26.55

€ 0.106 Each (In a Pack of 250) (Exc. VAT)

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250

Available in multiples of 250
250€ 0.106
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Vishay
-
Zener Diode
24V
-
Single
1
-
-
Surface
-
500mW
SOD-80
-
-
Voltage Regulator
-
2
-
-
5mA
-
80Ω
-
2μA
2%
-
175°C
1.2 mm
2mm
1.35mm
No
BZM55
1.35 mm
-
-
-
-
-
-
AEC-Q101
0.12%/K

...