The SMB6J12CA is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Lite-On Inc. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive switching. The TVS diode offers bidirectional protection, simplifying 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, improving the lifespan of electronic devices.
• Fast response time ensures quick clamping of overvoltage events, preventing damage.
• The low profile surface mount package saves space on the circuit board.
• High surge capability guarantees protection against high-energy transients.
• Bidirectional capability simplifies circuit design and reduces component count.

Additional Details:

The SMB6J12CA features a reverse standoff voltage of 12V and a breakdown voltage between 13.3V and 14.7V. 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 21.5V. The package is SMB (DO-214AA). It is RoHS compliant.