Manufacturer Part Number
SZMMBZ5228BLT1G
Manufacturer
onsemi
Introduction
This is a single-element Zener diode from onsemi's SZMMBZ series, designed for automotive and other high-reliability applications.
Product Features and Performance
Compact SOT-23-3 (TO-236) surface mount package
Nominal Zener voltage of 3.9V
Reverse leakage current of only 10µA at 1V
Forward voltage drop of 900mV at 10mA
Zener impedance of 23Ω maximum
Operates over a wide temperature range of -65°C to 150°C
Maximum power rating of 225mW
Product Advantages
Excellent stability and reliability for automotive and industrial uses
Small footprint and surface mount design for space-constrained applications
Tight Zener voltage tolerance of ±5%
AEC-Q101 qualified for high-reliability requirements
Key Technical Parameters
Manufacturer Part Number: SZMMBZ5228BLT1G
Nominal Zener Voltage: 3.9V
Zener Voltage Tolerance: ±5%
Reverse Leakage Current: 10µA @ 1V
Forward Voltage: 900mV @ 10mA
Zener Impedance: 23Ω max
Power Rating: 225mW
Operating Temperature: -65°C to 150°C
Quality and Safety Features
RoHS3 compliant
AEC-Q101 qualified for automotive use
Packaged in tape and reel for automated assembly
Compatibility
This Zener diode is compatible with a wide range of electronic circuits and applications requiring a stable voltage reference or protection against voltage spikes.
Application Areas
Automotive electronics
Industrial control systems
Power supply regulation
Voltage clamping and protection circuits
Product Lifecycle
The SZMMBZ5228BLT1G is an active product, with no plans for discontinuation. Replacement or upgrade options are available if needed.
Key Reasons to Choose This Product
Excellent reliability and stability for critical automotive and industrial applications
Small, space-saving surface mount package
Tight Zener voltage tolerance of ±5% for precise voltage reference
Wide operating temperature range of -65°C to 150°C
AEC-Q101 qualification for high-reliability requirements
RoHS3 compliance for environmentally-friendly design