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Product Detailed Parameters
- Description:THYRISTOR DO-41 T&R 5K
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Voltage - Off State:-
- Voltage - Gate Trigger (Vgt) (Max):-
- Current - Gate Trigger (Igt) (Max):-
- Current - Hold (Ih) (Max):-
- Current - Non Rep. Surge 50, 60Hz (Itsm):-
- SCR Type:-
- Operating Temperature:-
- Grade:-
- Qualification:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Voltage - On State (Vtm) (Max):-
- Current - On State (It (AV)) (Max):-
- Current - On State (It (RMS)) (Max):-
- Current - Off State (Max):-
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Overview
The SD1A240E is a silicon unidirectional thyristor (SIDAC) manufactured by Diodes Incorporated. It features a peak repetitive off-state voltage (VDRM) of 210 V and an on-state RMS current (IT(RMS)) of 1 A at 80 °C. The breakover voltage (VBO) ranges from 230 V to 250 V, with a maximum holding current (IH) of 60 mA. The device operates within a junction temperature range of -40 °C to +125 °C and utilizes a JEDEC DO-41 molded plastic package.
Feature Summary
- Compact DO-41 package design for space-saving applications
- Silicon unidirectional thyristor construction
- Lead-free terminal plating compliant with RoHS standards
Applications
- Gas igniters
Procurement Notes
Verify the specific manufacturer designation, as datasheets may reference LSC or Diodes Incorporated. Confirm that the component meets RoHS 2011/65/EU requirements if environmental compliance is mandatory for the assembly process. Ensure the ordering suffix matches the exact electrical characteristics required for the circuit design.
Selection Notes
Select this component when a precise breakover voltage between 230 V and 250 V is required for triggering circuits. The 1 A RMS current rating supports moderate power handling in compact form factors. Verify that the application environment stays within the specified -40 °C to +125 °C operating junction temperature range for reliable performance.
Part Context
This part belongs to the SD1A series of silicon unidirectional thyristors designed for high-voltage triggering applications. The '240' designation indicates the nominal breakover voltage class, while the 'E' suffix typically denotes specific manufacturing or packaging variations defined by the producer.
Replacement Considerations
Substitutes must match the 210 V VDRM, 1 A IT(RMS), and 230-250 V VBO specifications. Ensure the replacement device offers compatible DO-41 mechanical dimensions and similar thermal resistance characteristics to maintain circuit integrity.
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