Manufacturer Part Number
MCR22-8G
Manufacturer
onsemi
Introduction
The MCR22-8G is a sensitive gate silicon-controlled rectifier (SCR) from onsemi, designed for low power and control applications.
Product Features and Performance
Sensitive Gate SCR allows for direct interfacing to microcontrollers
Off-state voltage of 600V suitable for high voltage applications
Gate trigger voltage (Vgt) maximized at 800mV for efficient triggering
On-state current (It(RMS)) max of 1.5A, suitable for control applications
Off-state current max of 10µA reduces power dissipation
Surge capability (Itsm): 15A @ 60Hz for robust performance under load variations
Operating temperature range from -40°C to 110°C ensures reliability under extreme conditions
Product Advantages
Direct interfacing capability reduces the need for additional driving components.
High off-state voltage rating enhances application safety and reliability.
Low gate trigger current increases compatibility with digital electronic circuits.
Robust surge handling capability ensures durability against electrical spikes.
Key Technical Parameters
Voltage Off State: 600V
Gate Trigger Voltage (Vgt) (Max): 800mV
On-State Current (It(RMS)) (Max): 1.5A
Off-State Current (Max): 10µA
Surge Current (Itsm): 15A @ 60Hz
Operating Temperature: -40°C ~ 110°C
Quality and Safety Features
Compliant with international safety standards for solid-state devices.
High-quality construction ensures long-term reliability.
Comprehensive testing guarantees performance specifications.
Compatibility
Through Hole mounting compatibility allows for easy PCB integration.
Suitable for a wide range of control applications, given its sensitivity and electrical characteristics.
Application Areas
Motor control circuits
Overvoltage crowbar protection
Logic level interfacing between high power circuits and microcontrollers
Switching power supplies
Lighting control systems
Product Lifecycle
The MCR22-8G is listed as Obsolete, indicating it is nearing the end of its production life.
Customers should consult onsemi for potential replacement or upgrade options.
Several Key Reasons to Choose This Product
The sensitive gate feature provides high efficiency and reduces additional component requirements.
Compatibility with high voltages enhances versatility across various applications.
Low power consumption aspects contribute to a greener and cost-effective solution.
Surge handling capability ensures resilience and reliability.
Being a product of onsemi, it comes with a promise of quality and support.