The 1SMC7.5A is a Transient Voltage Suppressor (TVS) diode manufactured by Central Semiconductor Corp. It's specifically designed to protect sensitive electronic components from voltage transients induced by various sources like lightning, inductive load switching, and electrostatic discharge (ESD). This TVS diode falls under the SMC series, which is well-regarded for its durability and dependable operation even in harsh environments.

Applications

• I/O interface protection
• Overvoltage transient protection in general electronic circuits
• Data line surge protection
• AC and DC power line protection
• Safeguarding microprocessors and memory ICs from voltage spikes

Features

• Glass passivated junction ensures high reliability
• Excellent clamping capability, effectively limiting transient voltages
• Low incremental surge resistance, minimizing impact on circuit behavior
• Fast response time, typically less than 1.0ps from 0 Volts to BV minimum, providing rapid protection
• Low reverse leakage current (IR typically less than 1μA above 10V)
• Guaranteed high-temperature soldering capability: can withstand 260°C for 10 seconds at terminals
• Plastic material meets UL flammability classification 94V-O

Benefits

• Provides a robust and reliable defense against voltage transients, maintaining the operational integrity of electronic equipment.
• Extends the useful life of vulnerable components by diverting harmful transient energy away from them.
• Reduces equipment downtime and associated maintenance expenses caused by component failures due to voltage surges.
• Improves overall system robustness and performance under transient-prone conditions.
• Easy integration into new or existing circuit designs.

Specifications

The 1SMC7.5A has a standoff voltage of 6.4V and a breakdown voltage between 7.13V and 7.88V. It boasts a peak pulse power rating of 1500W at 10/1000μs waveform. This TVS diode is available in the compact SMC (DO-214AB) surface-mount package. It is designed to operate reliably within a temperature range of -55°C to +150°C.

Ideal for applications where board space is a premium but effective surge protection is essential, the 1SMC7.5A delivers. Its rapid response and low clamping voltage are key to shielding delicate electronic circuits from damaging voltage spikes. The 1SMC7.5A offers an economical solution for enhancing the resilience of electronic systems against transient threats, helping to ensure long-term operational stability.