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...

Showing 1-20 of 4009 products

Filter

Sort

Filter

Sort

Nexperia Dual, 5.6V Zener Diode, Common Anode 5% 425 mW SMT 3-Pin SOT-663
RS Stock No.: 508-501Brand: NexperiaManufacturers Part No.: BZB984-C5V6,115

£ 0.242

Each (In a Pack of 20) (Exc. Vat)

Add to basket
Nexperia
Common Anode
5.6V
2
Surface Mount
425 mW
SOT-663
Voltage Regulator
5%
3
5mA
40Ω
1µA
-
-
1.7 x 1.3 x 0.6mm
-65 °C
+150 °C
-
-
1mV/°C
Nexperia, 4.1V Zener Diode ±5% 500 mW PCB Mount 2-Pin SOD-27
RS Stock No.: 181-7357Brand: NexperiaManufacturers Part No.: BZX79-C3V9,113

£ 0.011

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

Add to basket
Nexperia
Single
4.1V
1
PCB Mount
500 mW
SOD-27
Voltage Regulator
±5%
2
5mA
90Ω
3µA
-
-
1.85 (Dia.). x 4.25mm
-65 °C
+200 °C
0.9V
250mA
-2.5mV/K
onsemi, 18V Zener Diode ±5% 300 mW SMT 2-Pin SOD-323
RS Stock No.: 184-1107Brand: onsemiManufacturers Part No.: SZMM3Z18VT1G

£ 0.024

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

Add to basket
onsemi
Single
18V
1
Surface Mount
300 mW
SOD-323
Voltage Regulator
±5%
2
5mA
45 Ω @ 5 mA, 80 Ω @ 0.5 mA
50nA
-
-
1.8 x 1.35 x 1mm
-65 °C
+150 °C
0.9V
10mA
16mV/K
Nexperia, 52V Zener Diode ±5% 500 mW SMT 2-Pin SOD-80C
RS Stock No.: 181-7347Brand: NexperiaManufacturers Part No.: BZV55-C51,115

£ 0.036

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

Add to basket
Nexperia
Single
52V
1
Surface Mount
500 mW
SOD-80C
Voltage Regulator
±5%
2
2mA
180Ω
50nA
-
-
1.6 (Dia.). x 3.7mm
-65 °C
+200 °C
0.9V
250mA
46.9mV/K
Vishay, 9.59V Zener Diode 500 mW SMT 2-Pin MicroSMF (DO-219AC)
RS Stock No.: 218-6432Brand: VishayManufacturers Part No.: PLZ10A-HG3_A/H

£ 0.052

Each (On a Reel of 4500) (Exc. Vat)

Add to basket
Vishay
Single
9.59V
1
Surface Mount
500 mW
MicroSMF (DO-219AC)
General Purpose
-
2
-
-
-
-
-
-
-
-
-
-
-
onsemi, 2.7V Zener Diode ±5% 300 mW SMT 3-Pin SOT-23
RS Stock No.: 184-4203Brand: onsemiManufacturers Part No.: BZX84C2V7LT1G

£ 0.017

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

Add to basket
onsemi
Single
2.7V
1
Surface Mount
300 mW
SOT-23
Voltage Regulator
±5%
3
5mA
100Ω
20µA
-
-
3.04 x 1.4 x 1.01mm
-65 °C
+150 °C
0.9V
10mA
-3.5 → 0mV/K
STMicroelectronics, 10V Zener Diode 500mW SMT 6-Pin SOD-523
RS Stock No.: 190-6749Brand: STMicroelectronicsManufacturers Part No.: ESDA12-1K

£ 0.031

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

Add to basket
STMicroelectronics
Single
10V
1
Surface Mount
500mW
SOD-523
-
-
6
-
-
500nA
-
-
1.3 x 0.7 x 0.9mm
-40 °C
+150 °C
-
-
-
onsemi, 11V Zener Diode ±5% 300 mW SMT 3-Pin SOT-23
RS Stock No.: 184-4199Brand: onsemiManufacturers Part No.: BZX84C11LT1G

£ 0.017

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

Add to basket
onsemi
Single
11V
1
Surface Mount
300 mW
SOT-23
Voltage Regulator
±5%
3
5mA
20Ω
100nA
-
-
3.04 x 1.4 x 1.01mm
-65 °C
+150 °C
0.9V
10mA
9mV/K
onsemi, 24V Zener Diode ±5% 300 mW SMT 3-Pin SOT-23
RS Stock No.: 184-4202Brand: onsemiManufacturers Part No.: BZX84C24LT1G

£ 0.009

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

Add to basket
onsemi
Single
24V
1
Surface Mount
300 mW
SOT-23
Voltage Regulator
±5%
3
5mA
70Ω
50nA
-
-
3.04 x 1.4 x 1.01mm
-65 °C
+150 °C
0.9V
10mA
22mV/K
STMicroelectronics Quad, 3V Zener Diode SMT 5-Pin SOT-666
RS Stock No.: 190-6751Brand: STMicroelectronicsManufacturers Part No.: ESDALC6V1P5

£ 0.189

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

Add to basket
STMicroelectronics
Single
3V
4
Surface Mount
-
SOT-666
Uni-Directional
-
5
-
1.5Ω
100nA
-
-
1.7 x 0.62 x 1.3mm
-40 °C
+150 °C
-
-
-
STMicroelectronics, 3V Zener Diode 40 W SMT 2-Pin SOD-882T
RS Stock No.: 190-6752Brand: STMicroelectronicsManufacturers Part No.: ESDAXLC6-1BT2Y

£ 0.052

Each (On a Reel of 12000) (Exc. Vat)

Add to basket
STMicroelectronics
Single
3V
1
Surface Mount
40 W
SOD-882T
Bi-Directional
-
2
-
0.25Ω
50nA
-
-
1.05 x 0.35 x 0.65mm
-55 °C
+150 °C
-
-
-
Vishay, 4.3V Zener Diode 0.8 W SMT 2-Pin DO-219AB
RS Stock No.: 180-8222Brand: VishayManufacturers Part No.: BZD27C4V3P-E3-08

£ 0.084

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

Add to basket
Vishay
Single
4.3V
-
Surface Mount
0.8 W
DO-219AB
Silicon Planar
-
2
-
-
-
-
-
-
-
-
-
-
-
Vishay, 6.5V Zener Diode 1.3 W SMT 2-Pin SOD-57
RS Stock No.: 180-8226Brand: VishayManufacturers Part No.: BZT03C7V5-TR

£ 0.182

Each (On a Reel of 5000) (Exc. Vat)

Add to basket
Vishay
Single
6.5V
-
Surface Mount
1.3 W
SOD-57
Voltage Regulator
-
2
-
-
-
-
-
-
-
-
-
-
-
Diodes Inc, 3.6V Zener Diode ±5% 250mW SMT 2-Pin X3-DFN0603
RS Stock No.: 182-6989Brand: DiodesZetexManufacturers Part No.: GDZ3V6LP3-7

£ 0.027

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

Add to basket
DiodesZetex
-
3.6V
1
Surface Mount
250mW
X3-DFN0603
Ultra Small
±5%
2
5mA
-
10µA
-
-
0.62 x 0.32 x 0.28mm
-55 °C
+150 °C
-
-
-
onsemi, 16V Zener Diode ±5% 300 mW SMT 3-Pin SOT-23
RS Stock No.: 184-4200Brand: onsemiManufacturers Part No.: BZX84C16LT1G

£ 0.009

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

Add to basket
onsemi
Single
16V
1
Surface Mount
300 mW
SOT-23
Voltage Regulator
±5%
3
5mA
40Ω
50nA
-
-
3.04 x 1.4 x 1.01mm
-65 °C
+150 °C
0.9V
10mA
14mV/K
onsemi, 4.7V Zener Diode ±5% 250 mW SMT 3-Pin SOT-23
RS Stock No.: 184-1106Brand: onsemiManufacturers Part No.: SZBZX84C4V7LT1G

£ 0.024

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

Add to basket
onsemi
Single
4.7V
1
Surface Mount
250 mW
SOT-23
Voltage Regulator
±5%
3
5mA
80Ω
3µA
-
-
3.04 x 1.4 x 1mm
-65 °C
+150 °C
0.9V
10mA
0.2mV/K
Nexperia, 27.5V Zener Diode ±2% 500 mW SMT 2-Pin SOD-80C
RS Stock No.: 181-7364Brand: NexperiaManufacturers Part No.: BZV55-B27,115

£ 0.015

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

Add to basket
Nexperia
Single
27.5V
1
Surface Mount
500 mW
SOD-80C
Voltage Regulator
±2%
2
2mA
80Ω
50nA
-
-
1.6 (Dia.) x 3.7mm
-65 °C
+200 °C
0.9V
250mA
22.7mV/K
Nexperia, 2.4V Zener Diode 5% 250 mW SMT 3-Pin SOT-23
RS Stock No.: 219-4333Brand: NexperiaManufacturers Part No.: BZX84-B18,215

£ 0.031

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

Add to basket
Nexperia
Single
2.4 V To 75V
1
Surface Mount
250 mW
SOT-23
Voltage Regulator
5%
3
-
-
-
-
-
-
-
-
-
-
-
onsemi, 3.11V Zener Diode ±2% 300 mW SMT 2-Pin SOD-323
RS Stock No.: 184-0978Brand: onsemiManufacturers Part No.: MM3Z3V0ST1G

£ 0.025

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

Add to basket
onsemi
Single
3.11V
1
Surface Mount
300 mW
SOD-323
Voltage Regulator
±2%
2
5mA
100 Ω @ 5 mA, 1000 Ω @ 0.5 mA
10µA
-
-
1.8 x 1.35 x 1mm
-65 °C
+150 °C
0.9V
10mA
-
onsemi, 10V Zener Diode ±5% 250 mW SMT 3-Pin SOT-23
RS Stock No.: 184-1104Brand: onsemiManufacturers Part No.: SZBZX84C10LT1G

£ 0.022

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

Add to basket
onsemi
Single
10V
1
Surface Mount
250 mW
SOT-23
Voltage Regulator
±5%
3
5mA
20Ω
200nA
-
-
3.04 x 1.4 x 1mm
-65 °C
+150 °C
0.9V
10mA
8mV/K

...