ChipApex | Global Electronic Components Supplier
SCT655Z
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 600V 55A TO3P
- Series：-
- Mfr：SMC Diode Solutions
- Package：Tube
- Voltage - Off State：600 V
- Voltage - Gate Trigger (Vgt) (Max)：1.5 V
- Current - Gate Trigger (Igt) (Max)：50 mA
- Current - Hold (Ih) (Max)：80 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：520A @ 50Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-3P-3, SC-65-3
- Supplier Device Package：TO-3P Insulated
- Voltage - On State (Vtm) (Max)：1.6 V
- Current - On State (It (AV)) (Max)：-
- Current - On State (It (RMS)) (Max)：55 A
- Current - Off State (Max)：10 µA
Download product information
Overview
The SCT655Z is a Silicon Controlled Rectifier (SCR) manufactured by SMC Diode Solutions. It features a maximum off-state voltage of 600 V and an average on-state current rating of 55 A. The device utilizes a TO-3P-3 insulated package for through-hole mounting. Key electrical characteristics include a maximum gate trigger voltage of 1.5 V, a maximum on-state voltage of 1.6 V, and a maximum off-state current of 10 µA. The component operates within a junction temperature range of -40°C to 125°C.
Feature Summary
- High current handling capability with a 55 A average on-state rating
- Insulated TO-3P package design for enhanced thermal management and isolation
- Robust 600 V blocking voltage for industrial power applications
Applications
- Industrial motor control systems
- Power regulation circuits
- High-current switching applications
Procurement Notes
Verify the specific manufacturer part number SCT655Z against official SMC Diode Solutions documentation to ensure authenticity. Confirm that the TO-3P-3 package dimensions match the target PCB layout requirements. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the supplier provides valid traceability documents for critical power electronics components.
Selection Notes
Select this component when a high-current SCR is required for applications involving significant power dissipation. The TO-3P-3 package offers superior heat sinking capabilities compared to smaller surface-mount alternatives. Consider the 600 V rating to ensure adequate voltage headroom in AC line or inductive load environments. Evaluate thermal resistance requirements based on the expected duty cycle and ambient operating conditions.
Part Context
The SCT655Z belongs to the family of silicon controlled rectifiers produced by SMC Diode Solutions. These devices are designed for robust performance in demanding power electronics environments. The TO-3P-3 form factor is a standard industry choice for medium-to-high power thyristors, providing mechanical stability and efficient thermal transfer to heatsinks.
Replacement Considerations
Cross-reference with other 600 V, 55 A SCRs in TO-3P packages from different manufacturers. Verify pinout compatibility and thermal characteristics before substitution. Ensure replacement parts meet or exceed the original gate trigger voltage and on-state voltage specifications.
