ChipApex | Global Electronic Components Supplier
IRKH26/12A
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 DBL LOSCR 1200V 27A ADDAPAK
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Structure：Series Connection - SCR/Diode
- Number of SCRs, Diodes：1 SCR, 1 Diode
- Voltage - Off State：1.2 kV
- Current - On State (It (AV)) (Max)：27 A
- Current - On State (It (RMS)) (Max)：60 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：400A, 420A
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：ADD-A-PAK (3 + 2)
- Voltage - Gate Trigger (Vgt) (Max)：2.5 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：200 mA
- Grade：-
- Qualification：-
Download product information
Overview
The IRKH26/12A is a Silicon Controlled Rectifier (SCR) manufactured by Vishay General Semiconductor - Diodes Division. It features a single element configuration housed in a TO-240AA flange mount package with an isolated case connection. The device supports a maximum RMS on-state current of 60 A and offers a repetitive peak reverse voltage of 1200 V. It includes a built-in free-wheeling diode and has a maximum DC gate trigger current of 150 mA. The component operates within a temperature range of -40 °C to 125 °C.
Feature Summary
- Integrated free-wheeling diode for simplified circuit design
- Isolated flange mount construction for thermal management
- High voltage blocking capability suitable for industrial applications
Applications
- Industrial motor control systems
- Power supply rectification circuits
- Inverter and converter topologies
Procurement Notes
Verify the specific suffix designation against official Vishay documentation to confirm exact pinout and mechanical tolerances. Ensure the procurement channel provides original manufacturer packaging to prevent counterfeit components. Confirm RoHS compliance status if required by your assembly specifications. Cross-reference the datasheet revision date to ensure compatibility with your design constraints.
Selection Notes
Select this component when a high-voltage SCR with integrated commutation is required. The 1200 V rating suits medium-voltage AC control applications. The TO-240AA package facilitates direct heatsink mounting. Verify that the 60 A RMS current rating meets the load requirements. Consider the gate trigger characteristics for driver interface compatibility.
Part Context
This part belongs to Vishay's line of high-power silicon controlled rectifiers designed for robust industrial environments. The TO-240AA form factor is standard for flange-mounted power devices, allowing efficient heat dissipation through the base plate. These components are engineered for reliability in demanding switching applications where high surge currents and voltage spikes are common.
Replacement Considerations
Consult official Vishay substitution guides for verified equivalents. Generic replacements may differ in gate sensitivity or thermal resistance. Ensure any substitute maintains the same voltage and current ratings. Verify package compatibility before integration.
