Manufacturer Part Number
1SMB28AT3G
Manufacturer
littelfuse
Introduction
Transient Voltage Suppressor (TVS) diode designed for surge and ESD protection
Product Features and Performance
Zener type TVS
Unidirectional protection
600W peak pulse power capability
Operating temperature range from -65°C to 150°C
Surface mount package for easy PCB integration
Product Advantages
High surge capability
Minimal impact on signal integrity
Robust thermal performance with wide temperature range
Key Technical Parameters
Voltage - Reverse Standoff (Typ): 28V
Voltage - Breakdown (Min): 31.1V
Voltage - Clamping (Max) @ Ipp: 45.4V
Current - Peak Pulse (10/1000µs): 13.2A
Power - Peak Pulse: 600W
Capacitance @ Frequency: 590pF @ 1MHz
Quality and Safety Features
Designed to meet or exceed industry standards for TVS diodes
Compatibility
Compatible with other surface mount components in DO-214AA, SMB footprint
Application Areas
General-purpose surge and ESD protection in electronics
Product Lifecycle
Obsolete - possible discontinuation; alternative models or upgrades may be available
Several Key Reasons to Choose This Product
Superior clamping voltage to protect sensitive components
Enhanced reliability for high-temperature applications
Ease of integration due to standardized SMB package
Safeguards against a wide range of transient threats
Ideal for general-purpose applications where space and weight are premium design considerations