Zener Diodes

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HZS30-3
EIC Semiconductor
1μA 30.9V 100Ω 400mW
Quantity: 200000
Ship Date: 2-4 weeks
18000+ $0.0161
- +
x $0.0161
Ext. Price: $322.00
MOQ: 20000
Mult: 10000
SPQ: 10000
MZ4749C
EIC Semiconductor
Silicon Zener Diodes
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0373
12000+ $0.0366
18000+ $0.0363
- +
x $0.0373
Ext. Price: $373.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MZ4749A
EIC Semiconductor
5μA 24V 25Ω 1W
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0331
12000+ $0.0325
18000+ $0.0322
- +
x $0.0331
Ext. Price: $331.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MZ4741A
EIC Semiconductor
5μA 11V 8Ω 1W
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0331
12000+ $0.0325
18000+ $0.0322
- +
x $0.0331
Ext. Price: $331.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MZ4744
EIC Semiconductor
Silicon Zener Diodes
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0289
12000+ $0.0285
18000+ $0.0282
- +
x $0.0289
Ext. Price: $289.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MZ4753C
EIC Semiconductor
Silicon Zener Diodes
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0373
12000+ $0.0366
18000+ $0.0363
- +
x $0.0373
Ext. Price: $373.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MZ4756A
EIC Semiconductor
5μA 47V 80Ω 1W
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0331
12000+ $0.0325
18000+ $0.0322
- +
x $0.0331
Ext. Price: $331.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MZ4756C
EIC Semiconductor
Silicon Zener Diodes
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0373
12000+ $0.0366
18000+ $0.0363
- +
x $0.0373
Ext. Price: $373.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MZ4751A
EIC Semiconductor
5μA 30V 40Ω 1W
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0331
12000+ $0.0325
18000+ $0.0322
- +
x $0.0331
Ext. Price: $331.00
MOQ: 10000
Mult: 5000
SPQ: 5000
1N4739AG
EIC Semiconductor
10μA 9.1V 5Ω 1W DO-204-AL
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0312
12000+ $0.0306
18000+ $0.0304
- +
x $0.0312
Ext. Price: $312.00
MOQ: 10000
Mult: 5000
SPQ: 5000
MM3Z3V3
EIC Semiconductor
±5% 20μA 3.3V 130Ω 300mW SOD SMD mount 1.1mm(height)
Quantity: 120000
Ship Date: 2-4 weeks
12000+ $0.0194
18000+ $0.0192
- +
x $0.0194
Ext. Price: $232.80
MOQ: 12000
Mult: 3000
SPQ: 3000
MM3Z3V9
EIC Semiconductor
5μA 3.9V 130Ω 300mW SOD SMD mount
Quantity: 120000
Ship Date: 2-4 weeks
12000+ $0.0194
18000+ $0.0192
- +
x $0.0194
Ext. Price: $232.80
MOQ: 12000
Mult: 3000
SPQ: 3000
ZMM56
EIC Semiconductor
100nA 56V 135Ω 500mW MELF
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0248
12000+ $0.0244
18000+ $0.0242
- +
x $0.0248
Ext. Price: $248.00
MOQ: 10000
Mult: 2500
SPQ: 2500
RD30EB1
EIC Semiconductor
200nA 27.7V 55Ω 500mW DO35 Through hole mounting
Quantity: 200000
Ship Date: 2-4 weeks
18000+ $0.0171
- +
x $0.0171
Ext. Price: $342.00
MOQ: 20000
Mult: 10000
SPQ: 10000
1N5226B
EIC Semiconductor
25μA 3.3V 28Ω 500mW DO35 Through hole mounting
Quantity: 200000
Ship Date: 2-4 weeks
18000+ $0.013
- +
x $0.013
Ext. Price: $260.00
MOQ: 20000
Mult: 10000
SPQ: 10000
GLZ22B
EIC Semiconductor
200nA 21.2V 30Ω 500mW MELF
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0248
12000+ $0.0244
18000+ $0.0242
- +
x $0.0248
Ext. Price: $248.00
MOQ: 10000
Mult: 2500
SPQ: 2500
RD2.4ESAB2
EIC Semiconductor
120μA 2.63V 120Ω 400mW Through hole mounting
Quantity: 200000
Ship Date: 2-4 weeks
18000+ $0.0179
- +
x $0.0179
Ext. Price: $358.00
MOQ: 20000
Mult: 10000
SPQ: 10000
1N5237B
EIC Semiconductor
3μA 8.2V 8Ω 500mW DO-204-AH
Quantity: 200000
Ship Date: 2-4 weeks
18000+ $0.013
- +
x $0.013
Ext. Price: $260.00
MOQ: 20000
Mult: 10000
SPQ: 10000
RD27JSAB1
EIC Semiconductor
100nA 25.9V 150Ω 400mW
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0207
12000+ $0.0204
18000+ $0.0202
- +
x $0.0207
Ext. Price: $207.00
MOQ: 10000
Mult: 10000
SPQ: 10000
RD2.2ESAB1
EIC Semiconductor
120μA 2.3V 100Ω 400mW
Quantity: 100000
Ship Date: 2-4 weeks
6000+ $0.0209
12000+ $0.0205
18000+ $0.0204
- +
x $0.0209
Ext. Price: $209.00
MOQ: 10000
Mult: 10000
SPQ: 10000
RD30EB2
EIC Semiconductor
200nA 28.4V 55Ω 500mW DO-204-AH
Quantity: 200000
Ship Date: 2-4 weeks
18000+ $0.0171
- +
x $0.0171
Ext. Price: $342.00
MOQ: 20000
Mult: 10000
SPQ: 10000
BZX84C51
EIC Semiconductor
50nA 51V 180Ω 300mW SOT-23
Quantity: 90000
Ship Date: 2-4 weeks
6000+ $0.0258
12000+ $0.0254
18000+ $0.0251
- +
x $0.0258
Ext. Price: $232.20
MOQ: 9000
Mult: 3000
SPQ: 3000
BZX84C18-AU_R1_000A1
PANJIT
±5% 100nA 18V 45Ω Freestanding SOT-23 SMD mount
Quantity: 7929
In Stock
1117+
100+ $0.0062
500+ $0.0056
1000+ $0.0048
3000+ $0.0041
- +
x $0.0062
Ext. Price: $0.62
MOQ: 100
Mult: 1
SPQ: 3000
GLL4747A-E3/96
Vishay Intertechnology
±5% 5μA 20V 22Ω 1W Freestanding DO-213AB-2 SMD mount 5.2mm*2.67mm*2.67mm
Quantity: 10500
Ship Date: 11-14 working days
22+
1500+ $0.2052
15000+ $0.2052
- +
x $0.2052
Ext. Price: $307.80
MOQ: 1500
Mult: 1500
BZT52B8V2JSHE3-TP
Micro Commercial Components
700nA 8.2V 15Ω 200mW SOD-323 SMD mount
Quantity: 6000
Ship Date: 7-12 working days
3000+ $0.0586
6000+ $0.0526
9000+ $0.0496
15000+ $0.0461
21000+ $0.0441
30000+ $0.0421
75000+ $0.0378
150000+ $0.0351
300000+ $0.0338
- +
x $0.0586
Ext. Price: $175.80
MOQ: 3000
Mult: 3000
SPQ: 1

Zener Diodes

Zener diodes are a special type of diode designed to operate in a reverse-biased condition, allowing current to flow in the reverse direction when the voltage across the diode reaches a specific threshold known as the Zener voltage. This unique property makes them indispensable in various electronic circuits.

Definition:
A Zener diode is a semiconductor device that, unlike a standard diode, is designed to operate in its breakdown region. It maintains a constant voltage across its terminals when current flows in the reverse direction, making it an excellent voltage regulator.

Function:
The primary function of a Zener diode is voltage regulation. It can be used to stabilize voltage levels in a circuit, protecting sensitive components from voltage spikes and ensuring a consistent power supply. Zener diodes are also used in voltage reference circuits, voltage clamping, and as a voltage-controlled resistor.

Applications:
1. Voltage regulation: To maintain a constant voltage level in power supplies and other electronic systems.
2. Voltage reference: In circuits that require a stable reference voltage for comparison or calibration.
3. Clamping: To limit the voltage across sensitive components to prevent damage from overvoltage conditions.
4. Waveform shaping: In circuits where the diode's breakdown voltage is used to create a specific voltage level or to shape an electrical signal.
5. Voltage-controlled resistor: In applications where resistance needs to be adjusted based on the voltage across the diode.

Selection Criteria:
When selecting a Zener diode, consider the following:
1. Zener Voltage (Vz): The voltage at which the diode starts conducting in the reverse direction.
2. Power Rating (Pd): The maximum power the diode can dissipate without overheating, which is a function of the current and the Zener voltage.
3. Current Rating (Iz): The maximum reverse current the diode can handle without damage.
4. Tolerance: The allowable variation in the Zener voltage, which affects the accuracy of voltage regulation.
5. Reverse Voltage (Vr): The maximum reverse voltage the diode can withstand without breaking down.
6. Lead Form: The physical configuration of the diode's leads, which can affect its physical integration into a circuit.
7. Package Type: The physical package of the diode, which can range from small surface-mount devices to larger through-hole components.

In summary, Zener diodes are essential components in electronic design, providing voltage regulation and protection in a variety of applications. When choosing a Zener diode, it's crucial to match its specifications to the requirements of the circuit to ensure proper operation and reliability.
Please refer to the product rule book for details.