Manufacturer Part Number
SZMMBZ12VALT1G
Manufacturer
onsemi
Introduction
The SZMMBZ12VALT1G from onsemi is a Transient Voltage Suppressor (TVS) diode designed for protecting sensitive electronics from voltage spikes and transients.
Product Features and Performance
Dual Zener diodes with unidirectional capability
Provides transient voltage suppression to protect against voltage spikes
Supports a voltage range of 8.5V (reverse standoff) to 17V (clamping)
Capable of handling a peak pulse current of 2.35A
Offers a peak pulse power of 40W for transient protection
Operates within a wide temperature range from -55°C to 150°C
Product Advantages
High transient voltage suppression capability
Automotive-grade product ensuring reliability and durability
AEC-Q101 qualified, signifying strict quality standards
Low leakage current to preserve battery life in applications
Compact SOT-23-3 package suitable for space-constrained applications
Key Technical Parameters
Reverse Standoff Voltage (Typ): 8.5V
Breakdown Voltage (Min): 11.4V
Clamping Voltage (Max) @ Ipp: 17V
Peak Pulse Current (10/1000µs): 2.35A
Peak Pulse Power: 40W
Quality and Safety Features
AEC-Q101 qualification ensures robustness for automotive environments
Operates reliably across an extensive temperature range (-55°C to 150°C)
Compatibility
Surface mount package (SOT-23-3) for compatibility with automated PCB assembly processes
Application Areas
Automotive electronic control units (ECUs)
Sensor protection in automotive environments
General electronics requiring transient voltage suppression
Product Lifecycle
Status: Active
Not indicated as nearing discontinuation, ensuring product availability for future designs
Replacements or upgrades would typically be identified by updated part numbers within the same onsemi portfolio
Several Key Reasons to Choose This Product
High performance in transient voltage suppression protects critical automotive and electronic applications
AEC-Q101 qualification highlights a commitment to quality and reliability
The compact and efficient SOT-23-3 package suits a wide range of applications
The broad operating temperature range ensures suitability for challenging environments
Backed by onsemi's support and reliability, making it a trusted choice for TVS solutions