Zener Diodes

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BZX84C3V9W
YANGJIE
3μA 3.9V 600Ω SOT-323
Quantity: 1976
In Stock
2116+
240+ $0.0048
- +
x $0.0048
Ext. Price: $1.15
MOQ: 240
Mult: 1
SPQ: 3000
ZPY51
EIC Semiconductor
Diode Zener 1.3W DO-41
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
RD9.1EB
EIC Semiconductor
500nA 8.8V 8Ω 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
1N4748CG
EIC Semiconductor
1.0 Watt, 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
RD3.0EB
EIC Semiconductor
50μA 3V 80Ω 500W 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
MMSZ5228B-7-F
DIODES
DiodesZetex single zener diode, Rated zener voltage3.9V, SMD mount, max_power_dissipation500 mW, SOD-123encapsulation
Quantity: 21000
In Stock
23+
3000+ $0.0123
6000+ $0.0118
12000+ $0.0114
24000+ $0.0112
- +
x $0.0123
Ext. Price: $36.90
MOQ: 3000
Mult: 3000
SPQ: 3000
ZPY13
EIC Semiconductor
Diode Zener 1.3W DO-41
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
ZPY4.7
EIC Semiconductor
Diode Zener 1.3W DO-41 T/R
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
ZPY7.5
EIC Semiconductor
Diode Zener 1.3W DO-41 T/R
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
BZX84-A30
nexperia
±5% 50nA 30V 80Ω 250mW Freestanding SOT SMD mount 3mm*1.4mm*1mm
Quantity: 3000
20+
3000+ $0.1124
6000+ $0.1124
9000+ $0.1124
- +
x $0.1124
Ext. Price: $337.20
MOQ: 3000
Mult: 3000
ZPY27
EIC Semiconductor
Diode Zener 1.3W Automotive DO-41
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
NTE5097A
NTE Electronics
±5% 500nA 120V 700Ω 1W DO-35 Through hole mounting 88.9mm*76.2mm*12.7mm
Quantity: 58
Ship Date: 5-12 working days
25+ $2.244
100+ $1.8684
250+ $1.7496
500+ $1.596
1000+ $1.533
2500+ $1.491
5000+ $1.449
7500+ $1.428
- +
x $2.244
Ext. Price: $56.10
MOQ: 25
Mult: 25
BZX584C43V
YANGJIE
50nA 43V 500Ω SOD-523
Quantity: 2346
In Stock
2115+
280+ $0.0041
- +
x $0.0041
Ext. Price: $1.14
MOQ: 280
Mult: 1
SPQ: 8000
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
BZX584C36
DC Components
±5% 36V 200mW SOD-523 SMD mount
Quantity: 100000
Ship Date: 5-6 weeks
21000+ $0.0486
63000+ $0.0456
210000+ $0.0432
231000+ $0.0416
252000+ $0.0396
- +
x $0.0486
Ext. Price: $1020.60
MOQ: 21000
Mult: 21000
SPQ: 21000
BZV55C13
DC Components
±5% 100nA 13.25V 26Ω 500mW MELF
Quantity: 100000
Ship Date: 5-6 weeks
20000+ $0.0162
60000+ $0.0152
200000+ $0.0144
220000+ $0.0139
240000+ $0.0132
- +
x $0.0162
Ext. Price: $324.00
MOQ: 20000
Mult: 20000
SPQ: 20000
BZX84C3V3-E3-08
Vishay Intertechnology
Vishay single zener diode, Rated zener voltage3.3V, SMD mount, max_power_dissipation300 mW, SOT-23encapsulation
Quantity: 204
In Stock
2249+
10+ $0.0256
100+ $0.0239
300+ $0.0222
1000+ $0.0212
- +
x $0.0256
Ext. Price: $0.25
MOQ: 10
Mult: 1
SPQ: 3000
BZT52C20S
MDD
encapsulation:SOD-323 parameter:200mW 20V Zener diode 5%PD=200mW,VF=0.9V,VZ=20V、PC、、、car、
Quantity: 1865
In Stock
2105+
10+ $0.0052
100+ $0.0043
300+ $0.004
1000+ $0.0037
- +
x $0.0052
Ext. Price: $0.26
MOQ: 50
Mult: 1
SPQ: 3000
LM3Z2V0T1G
LRC
5mA 2V 100Ω 200mW SOD-323 SMD mount 1.7mm*1.25mm*900μm
Quantity: 9
In Stock
2208+
1+ $0.0064
- +
x $0.0064
Ext. Price: $0.00
MOQ: 1
Mult: 1
SPQ: 3000
1N4758G
EIC Semiconductor
5μA 56V 110Ω 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
BZX584B5V6
SALLTECH
encapsulation:SOD-523
Quantity: 100000
Ship Date: 5-7 working days
500+ $0.0085
3000+ $0.0076
6000+ $0.0069
24000+ $0.0066
51000+ $0.0061
- +
x $0.0085
Ext. Price: $4.25
MOQ: 500
Mult: 1
SPQ: 3000
1N4741G
EIC Semiconductor
5μA 11V 8Ω 1W DO-204-AL
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
MZ55C36
EIC Semiconductor
1μA 36V 80Ω 500mW
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
1N4757A
EIC Semiconductor
5μA 51V 95Ω 1KW DO-204-AL Through hole mounting
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
MM1Z5254B
EIC Semiconductor
100nA 27V 41Ω 500mW SOD-123
Quantity: 120000
Ship Date: 2-4 weeks
12000+ $0.0196
18000+ $0.0194
- +
x $0.0196
Ext. Price: $235.20
MOQ: 12000
Mult: 3000
SPQ: 3000

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.