The SMB6J45CA is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Lite-On Inc. This component is designed to safeguard sensitive electronic components from transient voltage events induced by lightning, electrostatic discharge (ESD), and inductive switching. The TVS diode provides bidirectional protection, streamlining circuit design.

Applications:

• I/O port protection
• Power line protection
• Data line protection
• Microcontroller protection
• Protection against EFT (Electrical Fast Transients)
• Protection against ESD (Electrostatic Discharge)

Features:

• Surface mount SMB package
• Low profile
• Glass passivated junction
• Excellent clamping capability
• Fast response time
• High surge capability
• Bidirectional protection

Benefits:

• Provides reliable protection against voltage transients, enhancing the longevity of electronic devices.
• Fast response time ensures rapid clamping of overvoltage events, preventing damage to sensitive components.
• The low profile surface mount package minimizes board space requirements.
• High surge capability ensures robust protection against high-energy transients.
• Bidirectional capability simplifies circuit design and reduces component count.

Additional Details:

The SMB6J45CA features a reverse standoff voltage of 45V and a breakdown voltage between 50V and 55.3V. Its peak pulse power dissipation is 600W (10/1000μs waveform). The operating junction temperature range is -55°C to +150°C. The clamping voltage at peak pulse current is typically around 72V. The package is SMB (DO-214AA). It is RoHS compliant, meaning it is manufactured without hazardous materials.