Manufacturer Part Number
TYN412RG
Manufacturer
stmicroelectronics
Introduction
The TYN412RG is a silicon-controlled rectifier (SCR) from STMicroelectronics, designed for phase control in converters and motor control applications.
Product Features and Performance
Standard recovery SCR
400 V peak off-state voltage
3 V maximum gate trigger voltage
15 mA maximum gate trigger current
6 V maximum on-state voltage
8 A average on-state current
12 A RMS on-state current
30 mA maximum holding current
5 µA maximum off-state current
140A/145A non-repetitive surge peak on-state current for 50/60Hz
Operating temperature range from -40°C to 125°C
Product Advantages
High surge capability
Low gate trigger current
Stable triggering over temperature range
Key Technical Parameters
Voltage - Off State: 400 V
Voltage - Gate Trigger (Vgt) (Max): 1.3 V
Current - Gate Trigger (Igt) (Max): 15 mA
Voltage - On State (Vtm) (Max): 1.6 V
Current - On State (It (AV)) (Max): 8 A
Current - On State (It (RMS)) (Max): 12 A
Current - Hold (Ih) (Max): 30 mA
Current - Off State (Max): 5 µA
Current - Non Rep. Surge 50, 60Hz (Itsm): 140A, 145A
Quality and Safety Features
High reliability and robustness in demanding environments
Compatibility
Through-hole mounting suitable for general-purpose applications
Compatible with TO-220-3 package type devices
Application Areas
Motor control
Power conversion
Controlled rectifiers
Industrial machinery
Product Lifecycle
The product status is active, implying ongoing production and support
Replacements or upgrades have not been specified, signifying long-term availability
Several Key Reasons to Choose This Product
Proven performance in industrial settings
High surge current handling for tough applications
Highly reliable over a wide temperature range
Ease of installation with through-hole package
Recognized manufacturer with global technical support
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