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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DiodesZetex 1, 12 V Zener Diode, Single 500 mW Surface Mount 2-Pin SOD
DiodesZetex 1, 12 V Zener Diode, Single 500 mW Surface Mount 2-Pin SOD
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RS Stock No.: 718-567Brand: DiodesZetexManufacturers Part No.: BZT52C12-13-FHSN Code: 85411000

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DiodesZetex
-
Single
-
12V
-
Surface Mount
-
1
-
500mW
-
SOD
-
Surface Mount
-
-
2
5mA
-
-
150Ω
0.1μA
-65°C
-
-
150°C
1.35mm
2.85mm
-
BZT52C2V0
-
-
AEC-Q101
-
-
-
10mV/°C
-
-
DiodesZetex 1, 12 V Zener Diode, Single 500 mW Surface Mount 2-Pin SOD
DiodesZetex 1, 12 V Zener Diode, Single 500 mW Surface Mount 2-Pin SOD
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RS Stock No.: 718-566Brand: DiodesZetexManufacturers Part No.: BZT52C12-13-FHSN Code: 85411000

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10000

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DiodesZetex
-
Single
-
12V
-
Surface Mount
-
1
-
500mW
-
SOD
-
Surface Mount
-
-
2
5mA
-
-
150Ω
0.1μA
-65°C
-
-
150°C
1.35mm
2.85mm
-
BZT52C2V0
-
-
AEC-Q101
-
-
-
10mV/°C
-
-
DiodesZetex 1, 5.6 V Zener Diode, Single 300 mW Surface Mount 2-Pin SOD
DiodesZetex 1, 5.6 V Zener Diode, Single 300 mW Surface Mount 2-Pin SOD
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RS Stock No.: 718-547Brand: DiodesZetexManufacturers Part No.: BZT52C5V6T-7HSN Code: 85411000

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3000

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DiodesZetex
-
Single
-
5.6V
-
Surface Mount
-
1
-
300mW
-
SOD
-
Surface Mount
-
-
2
5mA
-
-
400Ω
1μA
-65°C
-
-
150°C
0.65mm
1.25mm
-
BZT52C5V6T
-
-
AEC-Q101
-
-
-
2.5mV/°C
-
-
DiodesZetex 1, 5.6 V Zener Diode, Single 300 mW Surface Mount 2-Pin SOD
DiodesZetex 1, 5.6 V Zener Diode, Single 300 mW Surface Mount 2-Pin SOD
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RS Stock No.: 718-548Brand: DiodesZetexManufacturers Part No.: BZT52C5V6T-7HSN Code: 85411000

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5

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DiodesZetex
-
Single
-
5.6V
-
Surface Mount
-
1
-
300mW
-
SOD
-
Surface Mount
-
-
2
5mA
-
-
400Ω
1μA
-65°C
-
-
150°C
0.65mm
1.25mm
-
BZT52C5V6T
-
-
AEC-Q101
-
-
-
2.5mV/°C
-
-
onsemi 1, 6.2 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-123
onsemi 1, 6.2 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-123
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RS Stock No.: 765-310Brand: onsemiManufacturers Part No.: MMSZ5234BT1GHSN Code: 85411000

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200

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onsemi
-
Single
-
6.2V
-
Surface
-
1
-
500mW
-
SOD-123
-
Voltage Regulator
-
-
2
20mA
-
-
7Ω
5μA
-55°C
5%
-
150°C
1.35mm
3.86mm
No
MMSZ52
1.8mm
-
No
-
-
-
2mV/°C
-
-
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-172.0BHSN Code: 85411000

SR 88.55

SR 0.886 Each (Supplied as a Tape) (ex VAT)

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100

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ROHM
-
Single
-
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-172.2BHSN Code: 85411000

SR 88.55

SR 0.886 Each (Supplied as a Tape) (ex VAT)

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100

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100SR 0.886
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ROHM
-
Single
-
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-172.4BHSN Code: 85411000

SR 88.55

SR 0.886 Each (Supplied as a Tape) (ex VAT)

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100

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100SR 0.886
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ROHM
-
Single
-
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-GS08HSN Code: 85411000

SR 40.25

SR 0.161 Each (In a Pack of 250) (ex VAT)

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250

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250SR 0.161
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Vishay
-
Single
-
5.1V
-
Surface
-
1
-
500mW
-
SOD-80
-
Voltage Regulator
-
-
2
5mA
-
-
550Ω
10μA
-65°C
5%
-
175°C
-
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-FHSN Code: 85411000

SR 63.25

SR 0.253 Each (In a Pack of 250) (ex VAT)

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250

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250SR 0.253
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DiodesZetex
-
Single
-
10V
-
Surface
-
1
-
350mW
-
SOT-23
-
General Purpose
-
-
3
5mA
-
-
20Ω
0.2μA
-65°C
6%
-
150°C
1mm
3mm
No
BZX84C10
-
-
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
Add to parts list
RS Stock No.: 166-1366Brand: NexperiaManufacturers Part No.: BZX384-C5V1,115HSN Code: 85411000

SR 379.50

SR 0.126 Each (On a Reel of 3000) (ex VAT)

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3000

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3000SR 0.126
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Nexperia
-
Single
-
5.1V
-
Surface
-
1
-
300mW
-
UMD
-
Voltage Regulator
-
-
2
5mA
-
-
60Ω
2μA
-65°C
5%
-
150°C
1.1mm
2.7mm
No
BZX384
-
-
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-C3V9,113HSN Code: 85411000

SR 1,150.00

SR 0.115 Each (On a Reel of 10000) (ex VAT)

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10000

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10000SR 0.115
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Nexperia
-
Single
-
4.1V
-
PCB
-
1
-
500mW
-
SOD-27
-
Voltage Regulator
-
-
2
5mA
-
-
90Ω
3μA
-65°C
5%
-
200°C
1.85mm
4.25mm
No
BZX79
-
-
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.: SZMM3Z18VT1GHSN Code: 85411000

SR 690.00

SR 0.23 Each (On a Reel of 3000) (ex VAT)

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3000

Available in multiples of 3000
3000SR 0.23
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onsemi
-
Single
-
18V
-
Surface
-
1
-
300mW
-
SOD-323
-
Voltage Regulator
-
-
2
5mA
-
-
80Ω
50nA
-65°C
5%
-
150°C
1mm
2.7mm
No
SZMM3ZxxxT1G
-
-
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
Add to parts list
RS Stock No.: 438-2586Brand: NexperiaManufacturers Part No.: BZX84-C3V3,215HSN Code: 85411000

SR 517.50

SR 0.172 Each (On a Reel of 3000) (ex VAT)

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3000

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3000SR 0.172
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Nexperia
-
Single
-
3.3V
-
Surface
-
1
-
250mW
-
SOT-23
-
Voltage Regulator
-
-
3
5mA
-
-
95Ω
5μA
-65°C
5%
-
150°C
1.1mm
3mm
No
BZX84
-
-
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
Add to parts list
RS Stock No.: 509-207Brand: NexperiaManufacturers Part No.: BZX384-C4V7,115HSN Code: 85411000

SR 112.70

SR 0.564 Each (In a Pack of 200) (ex VAT)

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200

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200SR 0.564
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Nexperia
-
Single
-
4.7V
-
Surface
-
1
-
300mW
-
UMD
-
Voltage Regulator
-
-
2
5mA
-
-
80Ω
3μA
-65°C
5%
-
150°C
1.1mm
2.7mm
No
BZX384
-
-
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 806-1915Brand: onsemiManufacturers Part No.: MM3Z5V6BHSN Code: 85411000

SR 75.90

SR 0.38 Each (In a Pack of 200) (ex VAT)

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200

Available in multiples of 200
200SR 0.38
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onsemi
-
Single
-
5.6V
-
Surface
-
1
-
200mW
-
SOD-323F
-
Voltage Regulator
-
-
2
5mA
-
-
37Ω
900nA
65°C
2%
-
150°C
1mm
2.7mm
No
MM3
-
-
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 822-2188Brand: DiodesZetexManufacturers Part No.: BZT52C10T-7HSN Code: 85411000

SR 21.85

SR 0.218 Each (In a Pack of 100) (ex VAT)

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100

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100SR 0.218
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DiodesZetex
-
Single
-
10V
-
Surface
-
1
-
300mW
-
SOD-523
-
General Purpose
-
-
2
5mA
-
-
20Ω
200nA
-65°C
5%
-
150°C
0.65mm
1.7mm
No
BZT52C10T
-
-
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-C15,215HSN Code: 85411000

SR 25.30

SR 0.506 Each (In a Pack of 50) (ex VAT)

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50

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50SR 0.506
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Nexperia
-
Single
-
15V
-
Surface
-
1
-
250mW
-
SOT-23
-
Voltage Regulator
-
-
3
5mA
-
-
30Ω
50nA
-65°C
5%
-
150°C
1.1mm
3mm
No
BZX84
-
-
AEC-Q101
-
-
-
11.4mV/°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-C51,115HSN Code: 85411000

SR 373.75

SR 0.15 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500SR 0.15
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Nexperia
-
Single
-
52V
-
Surface
-
1
-
500mW
-
SOD-80
-
Voltage Regulator
-
-
2
5mA
-
-
180Ω
50nA
-65°C
5%
-
200°C
1.6mm
3.7mm
No
BZV55
-
-
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-C6V2,215HSN Code: 85411000

SR 379.50

SR 0.126 Each (On a Reel of 3000) (ex VAT)

Check stock

3000

Available in multiples of 3000
3000SR 0.126
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Nexperia
-
Single
-
6.2V
-
Surface
-
1
-
250mW
-
SOT-23
-
Voltage Regulator
-
-
3
5mA
-
-
10Ω
3μA
-65°C
5%
-
150°C
1.1mm
3mm
No
BZX84
-
-
AEC-Q101
-
-
-
2.3mV/°C
-
-

...