Manufacturer Part Number
1SMB20AT3
Manufacturer
onsemi
Introduction
Obsolete TVS diode designed to protect electronic devices from voltage transients.
Product Features and Performance
Zener Type TVS Diode
Unidirectional Channel
600W Peak Pulse Power Capability
790pF @ 1MHz Capacitance
Operational Temperature Range -65°C to 150°C
Product Advantages
Efficient in absorbing transient voltages
Suitable for high-temperature environments
Compact surface mount DO-214AA, SMB package
Key Technical Parameters
Voltage - Reverse Standoff (Typ): 20V
Voltage - Breakdown (Min): 22.2V
Voltage - Clamping (Max) @ Ipp: 32.4V
Current - Peak Pulse (10/1000µs): 18.5A
Quality and Safety Features
Built for reliable transient voltage suppression
Compatibility
Compatible with surface-mount technology
Application Areas
General Purpose use across various electronic devices
Product Lifecycle
Obsolete – Not recommended for new designs
Potential replacements or upgrades may be available
Several Key Reasons to Choose This Product
Protection against voltage transients
Robust performance at extreme temperatures
Useful for space-constrained applications due to small package size
Simple integration with surface mount assembly processes