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F1842SD1200
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Product Detailed Parameters
- Description：MODULE SCR/DIODE 40A 480VAC
- Series：F18
- Mfr：Sensata-Crydom
- Package：Bulk
- Structure：Series Connection - All SCRs
- Number of SCRs, Diodes：2 SCRs
- Voltage - Off State：1.2 kV
- Current - On State (It (AV)) (Max)：-
- Current - On State (It (RMS)) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：1000A @ 60Hz
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：Module
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：-
- Grade：-
- Qualification：-
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Overview
The Sensata-Crydom F1842SD1200 is a power semiconductor module belonging to the F18 series, designed for high-voltage applications. It features a double series configuration containing two SCRs and one diode within a single base-mounted package. The device supports a maximum repetitive peak off-state voltage of 1.2 kV and handles an average on-state current of 40 A. It includes a built-in diode with a maximum forward voltage of 1.4 V. The module is rated for non-repetitive surge currents of 1000 A at 60 Hz and operates within a junction temperature range of -40°C to 125°C.
Feature Summary
- Double series structure integrating two SCRs and one diode in a single unit
- High voltage capability with 1.2 kV blocking rating
- Base-mount installation for efficient thermal management
- Integrated freewheeling diode for circuit protection
Applications
- Industrial motor drives
- Power supply rectification
- Inverter circuits
- Welding equipment
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for recent Product Change Notifications (PCN) regarding manufacturing updates. Ensure proper handling procedures are followed due to the sensitive nature of power semiconductor devices.
Selection Notes
Select this module when a combined SCR and diode solution is required for high-voltage DC or AC control. Consider the 40 A current rating and 1.2 kV voltage limit against system requirements. Evaluate thermal resistance and mounting constraints to ensure adequate heat dissipation during operation.
Part Context
This component is part of the Crydom F18 series, which provides industry-standard packages for solid-state power switching. The series offers various configurations to serve as building blocks for complex power electronics systems, allowing designers to mix and match different circuit topologies.
Replacement Considerations
VS-VSKT56/12
FAQ
What is the internal circuit configuration of the F1842SD1200?
It contains a double series structure consisting of two SCRs and one diode.
Does this module include a freewheeling diode?
Yes, it integrates one diode alongside the two SCRs.
