Overview
The 5KASMC40A is a surface-mount Transient Voltage Suppressor (TVS) diode from Vishay. It is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and Electrostatic Discharge (ESD). This TVS diode is part of the SMC series, known for its compact size and high surge capability.
Applications
- Protection of I/O Interfaces
- AC/DC Power Supplies
- Telecommunication Equipment
- Industrial Control Systems
- Consumer Electronics
Features
- 5000 W peak pulse power capability with a 10/1000 μs waveform, repetition rate (duty cycles): 0.01 %
- Excellent clamping capability
- Low incremental surge resistance
- Typical IR less than 1 μA above 12 V
- Fast response time: typically less than 1.0 ps from 0 V to VBR minimum
- High temperature soldering guaranteed: 260 °C/10 seconds at terminals
- Plastic package has Underwriters Laboratory Flammability Classification 94 V-0
- Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
- Matte tin plated leads, solderable per J-STD-002 and JESD22-B102
- AEC-Q101 qualified available
- RoHS compliant
Benefits
- Robust Surge Protection: Effectively diverts transient voltages, preventing damage to downstream components.
- Compact Size: The SMC package allows for high-density board layouts.
- High Reliability: Designed and manufactured to withstand harsh environmental conditions.
- Fast Response Time: Quickly clamps voltage spikes, minimizing the risk of overvoltage damage.
- Easy to Use: Surface mount design simplifies assembly and reduces manufacturing costs.
Additional Details
The 5KASMC40A has a standoff voltage of 40V and a breakdown voltage between 44.4V and 49.1V. It operates over a wide temperature range and is available in a standard SMC package. The device’s low clamping voltage ensures effective protection for sensitive circuits. It is also RoHS compliant, making it suitable for environmentally conscious applications.
Technical Specifications:
- Package: SMC (DO-214AB)
- Polarity: Unidirectional
- Peak Pulse Power Dissipation: 5000 W
- Reverse Stand-Off Voltage: 40 V
- Clamping Voltage: 64.8 V
- Operating Temperature: -65 °C to +150 °C
