Manufacturer Part Number
SZ1SMB5939BT3G
Manufacturer
onsemi
Introduction
This is a zener diode from onsemi, designed for automotive and other high-reliability applications.
Product Features and Performance
Zener voltage of 39V
Reverse leakage current of 1A at 29.7V
Forward voltage drop of 1.5V at 200mA
Tolerance of ±5%
Impedance of 45 ohms (max)
Wide operating temperature range of -65°C to 150°C
Maximum power rating of 3W
Surface mount SMB package
Product Advantages
Robust design for automotive and harsh environments
Tight voltage regulation
High reliability
Small footprint SMB package
Key Technical Parameters
Zener voltage: 39V
Reverse leakage current: 1A @ 29.7V
Forward voltage: 1.5V @ 200mA
Tolerance: ±5%
Impedance: 45 ohms (max)
Operating temperature: -65°C to 150°C
Power rating: 3W
Quality and Safety Features
RoHS3 compliant
AEC-Q101 qualified for automotive applications
Robust SMB package
Compatibility
This zener diode is compatible with standard SMB footprints and can be used in a variety of automotive and industrial applications.
Application Areas
Voltage regulation
Over-voltage protection
Automotive electronics
Industrial control systems
Product Lifecycle
This product is currently in production and is not nearing discontinuation. Replacement or upgraded options may be available in the future.
Key Reasons to Choose This Product
Robust design for harsh environments
Tight voltage regulation for reliable performance
High reliability for critical applications
Small footprint SMB package for space-constrained designs
Wide operating temperature range for versatile use