SMA5J20C-E3/61

Product Overview

The SMA5J20C-E3/61 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, low clamping voltage, and fast response time. The package type for SMA5J20C-E3/61 is SMA, and they are available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Voltage Rating: 20V
• Peak Pulse Power: 500W
• Breakdown Voltage: 22.2V
• Clamping Voltage: 32.4V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J20C-E3/61 diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• High Surge Capability: The SMA5J20C-E3/61 diode can withstand large surge currents, making it suitable for protecting sensitive electronic components.
• Low Clamping Voltage: It provides effective clamping of transient voltages, thereby protecting the circuit from damage.
• Fast Response Time: The diode responds quickly to transient events, ensuring rapid protection for the circuit.

Advantages and Disadvantages

Advantages: - Effective surge protection - Fast response time - Low clamping voltage

Disadvantages: - Limited to low voltage applications - Sensitive to reverse bias conditions

Working Principles

The SMA5J20C-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage spike occurs. This action prevents the voltage from reaching damaging levels and protects the downstream components.

Detailed Application Field Plans

The SMA5J20C-E3/61 diode finds extensive use in various applications such as: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMA5J20C-E3/61 include: - SMA5J24A-E3/61 - SMA5J15A-E3/61 - SMA5J33A-E3/61 - SMA5J18A-E3/61

In summary, the SMA5J20C-E3/61 TVS diode offers reliable surge protection with its high surge capability, low clamping voltage, and fast response time. While it is limited to low voltage applications and may be sensitive to reverse bias conditions, its effectiveness in safeguarding electronic circuits makes it a valuable component in various industries.