SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL. Review the specifications below when checking this part for your BOM.
The MKP1V120RLG is a SIDAC diode manufactured by Littelfuse Inc., designed for robust overvoltage protection in high-exposure environments. It features a rated repetitive off-state voltage (VDRM) of 90 V and supports a non-repetitive on-state current of 4 A. The device operates within an ignition voltage range of 110 to 130 V and handles a rated RMS current of 0.9 A. Packaged in a 2-pin DO-41 axial configuration, it aids end-products in meeting IEC 62368-1 overvoltage requirements.
Verify the component status as obsolete before procurement planning. Confirm availability through authorized distributors or secondary markets, as standard supply chains may not stock this specific part number. Ensure the ordering suffix matches the required tape-and-reel packaging format. Cross-reference datasheets for any specification updates prior to integration into new designs.
Select this component when designing circuits requiring reliable overvoltage protection that complies with IEC 62368-1 standards. Consider its 90 V rated voltage and 110-130 V ignition range for appropriate triggering thresholds. Evaluate the 4 A non-repetitive current capacity against potential surge events. Verify compatibility with the DO-41 axial package constraints for the target application layout.
This part belongs to the MKP1V series of SIDACs from Littelfuse. These devices are categorized under discrete semiconductor products, specifically Diac/Sidac Thyristors. The series is engineered for circuit protection applications, offering axial lead configurations suitable for through-hole mounting in various electronic assemblies requiring overvoltage suppression.
Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete lifecycle status, direct replacements should be identified by matching electrical parameters such as 90 V VDRM, 110-130 V ignition voltage, and DO-41 package type from other manufacturers.
Explore related parts through Thyristors, Discrete Semiconductor Products, all product categories, ChipApex homepage.

Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More
Learn what an integrated circuit is, how ICs work, the main types and the specs to check before choosing a part for your design…
Read More
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read More
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read More
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read More
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read More
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read More
Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read More
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read MoreMKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read More
Explore electronic component types, functions, packages and datasheets. Learn selection, replacement and BOM checks before ordering parts for your PCB.
Read More
MKP1V120RLG is listed in the DIACs, SIDACs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SIDAC 110-130V 900MA AXIAL.…
Read More