The TPSMA33 is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), inductive switching, and other transient voltage events. The SMA package provides a compact and efficient solution for circuit protection.
Applications
- I/O Ports
- VCC Bus protection
- Data lines
- Microprocessor protection
- Security systems
Features
- Surface mount SMA package
- Standoff Voltage: 33 V
- Peak Pulse Power: 400 W (10/1000 μs waveform)
- Breakdown Voltage: 36.7 V to 40.6 V
- Low clamping voltage
- Fast response time: Typically less than 1.0 ps from 0 V to breakdown voltage
- Excellent clamping capability
- Typical IR less than 1 μA above 10 V
Benefits
- Effective Transient Protection: The TVS diode quickly clamps transient voltages, preventing damage to sensitive components.
- High Surge Capability: The 400 W peak pulse power rating provides robust protection against high-energy transients.
- Fast Response Time: The ultra-fast response time ensures that the TVS diode activates quickly to suppress transient voltages.
- Compact Design: The SMA package allows for efficient use of board space.
- Reliable Performance: Vishay's reputation ensures a high-quality and reliable product.
Additional Details
The TPSMA33 is a unidirectional TVS diode designed for applications where overvoltage protection is critical. It operates by clamping the voltage to a safe level when a transient event occurs. The device is designed to absorb high transient currents without being damaged. The SMA package is suitable for automated placement and reflow soldering. It is RoHS compliant and halogen-free. The operating temperature range is -65°C to +150°C. This TVS diode meets industry standards for surge protection and is commonly used in a variety of electronic devices to enhance reliability and prevent costly failures due to transient voltage events. Its low profile and small footprint make it an ideal choice for space-constrained applications.
The device is designed to meet various industry standards and regulations for surge protection. The device is marked with a polarity band to ensure correct placement on the circuit board.
