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Product Detailed Parameters
- Description:THYRISTOR DO-15 T&R 4K
- 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 SD1A240G is a silicon unidirectional thyristor (SIDAC) manufactured by Diodes Incorporated. It operates within an ambient temperature range of -40°C to +70°C and features a DO-15 molded plastic package with lead-free plating terminals. The device supports a peak repetitive off-state voltage (VDRM) of 210 V and conducts an on-state RMS current (IT(RMS)) of 1 A at 80°C. Its breakover voltage (VBO) ranges from 230 V to 250 V, while the holding current (IH) remains under 60 mA. The component complies with RoHS 2011/65/EU standards.
Feature Summary
- Compact DO-15 package design for space-saving applications
- Silicon unidirectional thyristor construction
- Lead-free terminal plating compliant with environmental standards
Applications
- Gas igniters
Procurement Notes
Verify the specific manufacturer lot code and date code upon receipt to ensure compliance with the RoHS 2011/65/EU directive. Confirm that the DO-15 package dimensions match the mechanical data provided in the datasheet before final integration into the assembly process.
Selection Notes
Select this component when a compact unidirectional trigger device is required for gas ignition circuits. Ensure the circuit can handle the 1 A on-state current and that the operating junction temperature stays within the specified -40°C to +125°C range during operation.
Part Context
This part belongs to the SIDAC family of silicon unidirectional thyristors produced by Diodes Incorporated. It shares the DO-15 form factor with similar components but is distinguished by its specific 240 V nominal breakover voltage characteristics.
Replacement Considerations
Check for parts with identical VBO ranges (230-250 V) and IT(RMS) ratings of 1 A. Verify that any substitute maintains the DO-15 package and unidirectional polarity to ensure mechanical and electrical compatibility.
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