SMCJ22CATR

Product Overview

Belongs to: Diode/Rectifier
Category: Semiconductor
Use: Voltage clamping
Characteristics: Fast response time, high surge capability
Package: SMC (DO-214AB)
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage: 22 V
• Operating Voltage: 19.9 V
• Clamping Voltage: 35.5 V
• Peak Pulse Current: 34.4 A
• Reverse Standoff Voltage: 22 V
• Forward Voltage: 3.5 V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ22CATR has a standard SMC package with two pins, one for the anode and the other for the cathode.

Functional Features

• Fast response to transient over-voltage events
• High surge capability for reliable protection
• Low clamping voltage to prevent damage to sensitive components
• RoHS compliant

Advantages and Disadvantages

Advantages: - Fast response time - High surge capability - RoHS compliant

Disadvantages: - Relatively low breakdown voltage compared to some alternatives

Working Principles

The SMCJ22CATR operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry.

Detailed Application Field Plans

The SMCJ22CATR is commonly used in electronic circuits to protect against voltage transients caused by lightning, ESD, or inductive load switching. It is widely employed in telecommunications equipment, industrial control systems, and power supplies.

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB22CA

  • Category: Semiconductor
  • Use: Voltage clamping
  • Characteristics: Fast response time, high surge capability
  • Package: SMB (DO-214AA)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 1800 units per reel
  • Specifications:
  • Peak Pulse Power: 600 W
  • Breakdown Voltage: 22 V
  • Operating Voltage: 19.9 V
  • Clamping Voltage: 35.5 V
  • Peak Pulse Current: 34.4 A
  • Reverse Standoff Voltage: 22 V
  • Forward Voltage: 3.5 V
  • Operating Temperature Range: -55°C to +150°C

• Alternative Model 2: SMAJ22A

  • Category: Semiconductor
  • Use: Voltage clamping
  • Characteristics: Fast response time, high surge capability
  • Package: SMA (DO-214AC)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 1800 units per reel
  • Specifications:
  • Peak Pulse Power: 400 W
  • Breakdown Voltage: 22 V
  • Operating Voltage: 19.9 V
  • Clamping Voltage: 35.5 V
  • Peak Pulse Current: 34.4 A
  • Reverse Standoff Voltage: 22 V
  • Forward Voltage: 3.5 V
  • Operating Temperature Range: -55°C to +150°C

In conclusion, the SMCJ22CATR is a vital component in electronic circuits, providing fast and reliable protection against transient voltage spikes. Its high surge capability and fast response time make it a popular choice for various applications in different industries.