Introduction to Zener Diodes

Zener diodes are a unique type of diode designed to operate in the reverse breakdown region. Unlike regular diodes, which allow current to flow only in one direction and block reverse current, Zener diodes are engineered to allow reverse current when a specific voltage, known as the Zener voltage, is reached. This characteristic makes Zener diodes essential for voltage regulation, protection, and stabilization in various electronic circuits.

Zener Diode Functionality

A Zener diode operates by using the reverse breakdown property. When the reverse bias voltage exceeds the Zener breakdown voltage (V_Z), the diode begins to conduct in the reverse direction while maintaining a constant voltage. This ability makes Zener diodes ideal for use in voltage clamping, voltage regulation, and over-voltage protection.

Zener diodes are used in a variety of applications, including:

Voltage regulation: Stabilizing voltage levels in circuits.
Over-voltage protection: Safeguarding sensitive components from excess voltage.
Waveform clipping: In signal processing and audio circuits.

What Makes BZX84C Series Special?

The BZX84C series is a family of Zener diodes that offer a wide range of Zener voltage values, allowing for versatility in voltage regulation applications. These diodes are designed for low-power, general-purpose use, and they are available in both small surface-mount and through-hole packages. The BZX84C2V0 to BZX84C75 models offer specific Zener voltages suitable for various applications, from low-voltage regulation to higher voltage protection.

BZX84C2V0: Low-Voltage Zener Regulation

The BZX84C2V0 is a Zener diode with a Zener voltage of 2.0V. This low Zener voltage makes it ideal for low-voltage applications, such as:

Voltage regulation for small devices: Powering low-voltage components like sensors or microcontrollers.
Over-voltage protection: Ensuring that circuits with low-voltage components do not get damaged by excessive voltage.
Signal clamping: Protecting sensitive signal circuits from voltage spikes.

Key Specifications of BZX84C2V0:

Zener Voltage (V_Z): 2.0V
Maximum Zener Current (I_Z): 5mA 
Power Dissipation: 350mW
Package Type: SOT-23

The low Zener voltage makes the BZX84C2V0 a popular choice for low-voltage systems, where precision voltage regulation is essential. Its small form factor allows it to be easily integrated into compact designs, like portable electronics or low-power battery-operated devices.

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BZX55C4V3 is a low-power voltage regulator diode commonly used in various electronic devices.

Its application scenarios are very extensive, and the following will provide a detailed introduction to its parameter characteristics and application scenarios.

https://www.weetcap.com/Diodes-Rectifiers/WEET_LL34_BZV55C2V4_THRU_BZV55C75.html

 Parameter characteristics of WEET BZX55C4V3:

 1. High stability: As a voltage regulator diode, BZX55C4V3 has high stability and can provide stable output voltage under different load conditions.

 2. Low power consumption: The low-power characteristics of BZX55C4V3 make it suitable for circuits that require long-term operation, effectively reducing energy consumption.

 3. Accurate output: BZX55C4V3 can provide precise output voltage to ensure the normal operation of other components in the circuit.

 4. Good temperature stability: BZX55C4V3 can maintain stable performance at different temperatures and is suitable for electronic devices under various environmental conditions.

 5. Compact design: The compact design of BZX55C4V3 enables it to be easily integrated into various circuit boards, saving space.

 Typical Application of WEET BZX55C4V3:

 1. Power stabilization: BZX55C4V3 is commonly used as a power regulator in various electronic devices to ensure stable voltage for all components in the circuit.

 2. Signal processing: In signal processing circuits, BZX55C4V3 can be used as a protective component to prevent overvoltage from damaging other sensitive components.

 3. Instrument measurement: In the field of instrument measurement, BZX55C4V3 can be used to ensure the accuracy and stability of the measurement circuit.

 4. Communication equipment: BZX55C4V3 is often used as a voltage stabilizer in communication equipment to ensure the normal operation of the equipment under different power conditions.

 5. Automotive Electronics: In automotive electronic systems, BZX55C4V3 can be used to stabilize the voltage of onboard electronic devices and improve the overall system reliability.

In summary, BZX55C4V3, as a voltage regulator diode, has important application value in various electronic devices. Its high stability and low power consumption make it an ideal choice for many circuit designs.

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LL-34 ZMM1 THRU ZMM75 are in MiniMELF case especially for automatic insertion.

The Zener voltages are graded according to the international E24 standard. 

Smaller voltage tolerances and higher Zener voltages are upon request.

These diodes are also available in DO-35 case with the type designation BZX55C... 

Datasheet: https://weetcl.com/pdf/WEET_LL34_ZMM1_THRU_ZMM75.pdf

ZMM1

ZMM2V0

ZMM2V2

ZMM2V4

ZMM2V7

ZMM3V0

ZMM3V3

ZMM3V6

ZMM3V9

ZMM4V3

ZMM4V7

ZMM5V1

ZMM5V6

ZMM6V2

ZMM6V8

ZMM7V5

ZMM8V2

ZMM9V1

ZMM10

ZMM11

ZMM12

ZMM13

ZMM15

ZMM16

ZMM18

ZMM20

ZMM22

ZMM24

ZMM27

ZMM30

ZMM33

ZMM36

ZMM39

ZMM43

ZMM47

ZMM51

ZMM56

ZMM62

ZMM68

ZMM75

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