Manufacturer Part Number
MSS40-1200
Manufacturer
stmicroelectronics
Introduction
MSS40-1200 is a 1-Phase Controller SCR module designed for various power control and rectification applications.
Product Features and Performance
1-Phase Controller with all SCR structure for efficient power control
Configuration includes 2 SCRs
Rated for Off State Voltage of 1.2 kV
On State Current (It(RMS)) with a maximum value of 55 A
Maximum Gate Trigger Voltage (Vgt) of 1.3 V
Maximum Gate Trigger Current (Igt) of 50 mA
Non-Repetitive Surge Current (Itsm) ratings are 400A (50Hz) and 420A (60Hz)
Hold Current (Ih) maximum rating of 80 mA
Designed to operate over a wide temperature range from -40°C to 125°C (TJ)
Product Advantages
Robust surge current capabilities for demanding applications
A wide operating temperature range for use in various environmental conditions
High off-state voltage rating suitable for high voltage applications
Key Technical Parameters
Voltage Off State: 1.2 kV
Current On State (It(RMS)) (Max): 55 A
Voltage Gate Trigger (Vgt) (Max): 1.3 V
Current Gate Trigger (Igt) (Max): 50 mA
Current Non Rep. Surge 50/60Hz (Itsm): 400A, 420A
Current Hold (Ih) (Max): 80 mA
Operating Temperature Range: -40°C ~ 125°C (TJ)
Quality and Safety Features
Manufactured by stmicroelectronics, a trusted name in semiconductor technology
Compatibility
Suitable for chassis mount applications
Housed in an ISOTOP package for compatibility with standard mounting and heat sinking methods
Application Areas
Motor control
Industrial power equipment
Solid-state relays
Power supplies
Product Lifecycle
Status: Obsolete
Users should inquire about replacement or upgrade options
Several Key Reasons to Choose This Product
High-voltage and high-current capabilities for industrial applications
Surge current and temperature range make it suitable for harsh environments
Trusted manufacturer with a reputation for quality semiconductor products
Ideal for designs requiring a compact and efficient SCR module
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