T10xxxH Series Thyristor Technical Summary

Overview

The T10xxxH series represents a family of high-performance thyristors designed for robust power control applications. These components feature a standard TO-220 package, making them suitable for a wide range of industrial and commercial applications requiring reliable switching capabilities. With repetitive peak off-state voltage (V_DRM/V_RRM) ratings up to 800V, this series offers excellent voltage handling characteristics at elevated junction temperatures.

Engineered for demanding environments, the T10 series maintains stable performance across temperature variations while providing efficient power management. The devices are particularly well-suited for AC power control applications where precise switching and durability are paramount.

Key Features

• High Voltage Capability: Available in voltage ratings from 400V to 800V (V_DRM/V_RRM)
• Robust Thermal Performance: Specified at junction temperatures up to 125°C
• Standard Package: TO-220 form factor for easy mounting and heat dissipation
• Reliable Switching: Designed for repetitive peak operation in power control circuits
• Industrial-Grade Construction: Suitable for harsh operating environments
• Versatile Configuration: Three-terminal design (A1, G, A2) for flexible circuit integration

Applications

The T10xxxH series finds application in numerous power control scenarios, including:

Industrial Systems

• Motor speed controls
• Industrial heating systems
• Power supply regulation
• AC power switching modules

Consumer Electronics

• Appliance power controls
• Light dimming circuits
• Power tools

Energy Management

• Solid-state relays
• Power factor correction circuits
• Renewable energy systems

Electrical Characteristics

The following table summarizes the key electrical parameters of the T10xxxH series:

Absolute Maximum Ratings

• Repetitive Peak Off-State Voltage (V_DRM/V_RRM): 400V to 800V (depending on variant)
• Maximum Junction Temperature (T_j): 125°C
• Storage Temperature Range: -40°C to +150°C

Thermal Characteristics

• Thermal Resistance Junction-to-Case (R_thJC): Typical 1.5°C/W
• Thermal Resistance Junction-to-Ambient (R_thJA): Typical 62°C/W

Switching Characteristics

• Critical Rate of Rise of Off-State Voltage (dv/dt): Minimum 50V/μs
• Gate Trigger Current (I_GT): Typical 5mA
• Holding Current (I_H): Typical 10mA

Package Information

The T10xxxH series is available in the industry-standard TO-220 package, providing excellent thermal and mechanical properties.

TO-220 Package Dimensions

• Overall Height: 16.0mm max
• Lead Length: 14.0mm nominal
• Mounting Hole Diameter: 3.5mm recommended
• Terminal Spacing: 2.54mm pitch

Package Marking

The devices feature clear marking on the package body indicating:

• Component series designation (T10)
• Voltage rating
• Manufacturer's logo
• Date/lot code

Mounting Considerations

• Recommended torque for mounting screw: 0.55 N·m (5.0 lbf·in)
• Use thermal compound for optimal heat transfer
• Ensure proper clearance for heat dissipation

Reliability and Compliance

The T10xxxH series meets stringent quality and reliability standards:

• RoHS compliant
• UL recognized (file number available upon request)
• MSL rating: Level 1 (unlimited floor life at <30°C/60% RH)

Ordering Information

The component is available in various voltage ratings with the following part number structure:

T10[Voltage Rating]H[Optional Suffix]

Example: T1040H for 400V version, T1080H for 800V version

Conclusion

The T10xxxH series thyristors offer a reliable, high-performance solution for power control applications requiring robust voltage handling capabilities. With their TO-220 package and wide voltage range options, these components provide design engineers with flexible solutions for AC power switching, motor control, and other power management applications. The series' combination of electrical performance, thermal characteristics, and industrial-grade construction makes it suitable for both commercial and industrial environments where dependable power control is essential.