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SD1A200E is listed in the Scrs range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is THYRISTOR DO-41 T&R 5K. Review the specifications below when checking this part for your BOM.
The SD1A200E is a silicon unidirectional thyristor (SIDAC) manufactured by Diodes Incorporated, housed in a compact DO-41 molded plastic package. It features a peak repetitive off-state voltage of 170 V and an on-state RMS current rating of 1 A at 80 °C. The device operates within a junction temperature range of -40 to +125 °C. Key electrical characteristics include a breakover voltage between 190 and 210 Vdc, a holding current under 60 mA, and a maximum lead solder temperature of 260 °C.
Verify the component manufacturer and datasheet revision before procurement. Confirm that the DO-41 package dimensions match your PCB footprint requirements. Ensure the operating environment stays within the specified thermal limits to maintain reliability. Check for any specific supply chain restrictions or compliance documentation required for your region.
Select this component when a compact, high-voltage trigger device is needed for gas ignition circuits. The 190 to 210 V breakover voltage range provides consistent triggering performance. Consider the 1 A RMS current capability and thermal resistance when designing heat dissipation strategies for continuous operation.
This part belongs to the SIDAC family of silicon unidirectional thyristors from Diodes Incorporated. These devices are engineered for reliable switching in high-voltage pulse applications. The DO-41 package offers a balance of robustness and small form factor suitable for dense circuit layouts.
No public confirmed substitute part numbers are available in the provided documentation.
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