The SMBJ12C-001 is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc. It is designed to protect sensitive electronic components from damage caused by voltage transients induced by lightning, electrostatic discharge (ESD), and inductive switching. This device is a unidirectional TVS diode.

Applications:

• I/O Interfaces
• AC/DC Power Supplies
• Data lines
• Microcontroller protection
• Protection of sensitive equipment against lightning surges
• Industrial controls

Features:

• Surface Mount SMB package
• Low profile
• Glass passivated junction
• Excellent clamping capability
• Fast response time
• High surge capability
• Unidirectional

Benefits:

• Reliable protection against voltage transients extends the lifespan of electronic devices.
• Fast response time ensures quick clamping of overvoltage events, preventing damage to sensitive components.
• The low profile surface mount package allows for space-saving designs.
• High surge capability ensures robust protection against high-energy transients.
• Easy to install using standard surface mount techniques.

Additional Details:

The SMBJ12C-001 features a reverse standoff voltage of 12V and a minimum breakdown voltage of 13.3 V. 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 approximately 21.5V. The package is SMB (DO-214AA). It is typically RoHS compliant. Polarity must be observed when installing this unidirectional device.