The SMCJ30CA-E3/57 is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching.

Applications

• I/O Protection
• Power Line Protection
• Signal Line Protection
• Automotive Electronics
• Industrial Equipment

Features

• Unidirectional TVS Diode
• Surface Mount Package
• Fast Response Time: Reacts quickly to transient events.
• High Surge Capability: Withstands high surge currents.
• RoHS Compliant: Environmentally friendly.

Benefits

• Enhanced System Reliability: Protects against voltage transients, preventing component damage.
• Improved System Uptime: Reduces downtime due to transient-related failures.
• Simplified Design: Easy to integrate into protection circuits.
• Compact Solution: Small surface mount package is suitable for space-constrained applications.

Specifications

The SMCJ30CA-E3/57 features a standoff voltage (VR) of 30V and a breakdown voltage (VBR) of typically 33.3V. The peak pulse power dissipation is typically 1500W. It is available in a DO-214AB (SMC) package. Refer to the datasheet for complete specifications, including clamping voltage, surge current rating, and operating temperature range.