ChipApex | Global Electronic Components Supplier
T820081404DH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：SCR 800V 2576A HOCKEY PUCK
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Voltage - Off State：800 V
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：17253A, 18300A
- SCR Type：Standard Recovery
- Operating Temperature：-20°C ~ 140°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Clamp On
- Package / Case：TO-200AB, A-PUK
- Supplier Device Package：Hockey Puck
- Voltage - On State (Vtm) (Max)：1.2 V
- Current - On State (It (AV)) (Max)：1640 A
- Current - On State (It (RMS)) (Max)：2576 A
- Current - Off State (Max)：150 mA
Download product information
Overview
The T820081404DH is a phase control thyristor manufactured by Powerex Inc. It features an 800V repetitive peak voltage rating and supports an average on-state current of 1450A at TC=70°C, with a corresponding RMS current of 2278A. The device utilizes a center-fired amplifying gate structure to ensure reliable operation under high di/dt and high dv/dt conditions. Electrical characteristics include a maximum gate trigger current of 150mA and a typical turn-off time of 400us. The component is housed in a hermetic ceramic package designed for robust thermal management.
Feature Summary
- Center-fired amplifying gate structure for high di/dt and dv/dt reliability
- Hermetic ceramic package construction
- Low on-state voltage drop
- Excellent surge and I²t ratings
Applications
- DC power supplies
- Plating supplies
- Welding supplies
Procurement Notes
Verify the complete twelve-digit part number against official documentation before procurement. Confirm that the specific suffix 'DH' corresponds to the required 12-inch gate and cathode potential leads as specified in the ordering information table. Ensure all technical parameters align with the verified datasheet specifications.
Selection Notes
Select this component based on its 800V blocking capability and 1450A average current rating. Consider the center-fired gate design for applications requiring high di/dt and dv/dt performance. Evaluate the thermal resistance values and mounting force requirements to ensure compatibility with the intended heat sink and mechanical assembly constraints.
Part Context
This device belongs to the T820 series of phase control thyristors produced by Powerex Inc. The series offers various voltage and current configurations within a standardized hermetic ceramic package. The T820081404DH specifically represents the 800V, 1450A variant equipped with extended lead lengths for specific circuit integration needs.
Replacement Considerations
Consult official manufacturer substitution lists for confirmed equivalent part numbers. Verify that any alternative device matches the critical electrical ratings and physical dimensions.
