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Product Detailed Parameters
- Description:SCR 600V 800MA TO92
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR)
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):800 mV
- Current - Gate Trigger (Igt) (Max):200 µA
- Current - Hold (Ih) (Max):5 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):16A, 20A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 110°C
- Mounting Type:Through Hole
- Package / Case:TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Supplier Device Package:TO-92
- Voltage - On State (Vtm) (Max):1.7 V
- Current - On State (It (AV)) (Max):510 mA
- Current - On State (It (RMS)) (Max):800 mA
- Current - Off State (Max):1 µA
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Overview
The Littelfuse EC103MRP is a silicon controlled rectifier (SCR) designed for high-reliability switching applications. It features a 600V repetitive peak off-state voltage and an 800mA RMS on-state current capability. The device utilizes a sensitive gate structure with a maximum gate trigger current of 200µA, facilitating easy drive circuitry integration. Packaged in a TO-92 form factor within a tape and reel configuration, it supports automated surface-mount or through-hole assembly processes. The component operates across a temperature range of -40°C to 110°C.
Feature Summary
- Sensitive gate architecture enabling low-power triggering
- High voltage blocking capability for robust protection
- Tape and reel packaging for efficient manufacturing
Applications
- Solid-state relay driver circuits
- AC power control systems
- Overvoltage protection modules
Procurement Notes
Verify the specific suffix 'MRP' confirms the tape and reel packaging format rather than bulk or individual units. Ensure the procurement documentation explicitly states the 600V rating, as other variants in the EC103 series may offer lower voltage thresholds. Confirm RoHS compliance status directly with the manufacturer's latest certification records prior to finalizing supply agreements.
Selection Notes
Select this component when a compact SCR solution requires a sensitive gate for low-current control signals. The 600V rating provides adequate margin for standard AC line applications. Consider the TO-92 package constraints regarding thermal dissipation compared to larger industrial packages. Verify that the 800mA current rating aligns with the load requirements without necessitating external heat sinking.
Part Context
This part belongs to the Littelfuse EC103 series of silicon controlled rectifiers. The series offers various voltage ratings and packaging options to suit different industrial needs. The EC103MRP specifically denotes the 600V variant supplied in a tape and reel format, distinguishing it from bulk-packed counterparts like the EC103E2.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source data.
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