Manufacturer Part Number
1SMB5943BT3G
Manufacturer
onsemi
Introduction
The 1SMB5943BT3G is a high-power Zener diode from onsemi, designed for a variety of electronic applications.
Product Features and Performance
Zener voltage rating of 56V
Maximum power rating of 3W
Low reverse leakage current of 1A @ 42.6V
Forward voltage drop of 1.5V @ 200mA
Tight voltage tolerance of ±5%
Wide operating temperature range of -65°C to 150°C
Surface mount SMB package
Product Advantages
Reliable and robust performance
Compact and space-saving SMB package
Suitable for high-power applications
Excellent thermal management
Key Technical Parameters
Zener voltage: 56V
Maximum power: 3W
Reverse leakage current: 1A @ 42.6V
Forward voltage drop: 1.5V @ 200mA
Voltage tolerance: ±5%
Operating temperature range: -65°C to 150°C
Quality and Safety Features
RoHS3 compliant
Designed and manufactured to high quality standards
Compatibility
Suitable for surface mount applications
Compatible with standard SMB footprint and assembly processes
Application Areas
Power supply regulation and protection
Voltage clamping and limiting
Surge protection
Overvoltage protection
Product Lifecycle
This product is currently in active production and readily available.
Replacement or upgrade options may be available from onsemi for future product needs.
Key Reasons to Choose This Product
Reliable and robust performance for high-power applications
Compact and space-saving SMB package
Excellent thermal management capabilities
Tight voltage tolerance and wide operating temperature range
RoHS3 compliance for environmental safety