Littelfuse Inc

SIDACtor 3 kA or 5 kA Surge Protection Thyristors – Pxxx0MEL / Pxxx0FNL Series

Littelfuse's protection thyristors protect equipment through multiple surge events

Image of LIttelfuse Pxxx0MEL/Pxxx0FNL Series Surge Protection ThyristorsLittelfuse's Pxxx0MEL series 5 kA and Pxxx0FNL series 3 kA SIDACtor protection thyristors protect equipment located in high exposure environments from severe overvoltage transients and continue to provide protection through multiple surge events without functional degradation. Both series can be used in series with clamping devices such as varistors or TVS diodes for protecting AC power input lines.

Image of LIttelfuse Pxxx0MEL/Pxxx0FNL Series Surge Protection Thyristors PDF High Power Semiconductor Crowbar Protector for AC Power Line Applications

Features Applications
  • Provides high-power surge protection up to 3 kA or 5 kA
  • Low thermal accumulation during long-term events
  • Withstand multiple surge events with minimal degradation, eliminating the need to dispatch service personnel to replace damaged equipment
  • Superior clamping to traditional MOV passive technology for AC line protection
  • Low on-state voltage condition
  • Semiconductor crowbar devices have no wear-out mechanism
  • CATV amplifiers
  • Telecom base station equipment
  • EV battery charging systems
  • Data interfaces
  • AC power lines

Pxxx0MEL 3 kA Surge Protection Thyristors

ImageManufacturer Part NumberDescriptionVoltage - Off StateVoltage - On StateAvailable QuantityPriceView Details
THYRISTOR 350V 3KA TO-262M-2P3800FNLTPTHYRISTOR 350V 3KA TO-262M-2350V4 V24 - Immediate$73.84View Details
THYRISTOR 58V 3KA TO-262M-2P0640FNLTPTHYRISTOR 58V 3KA TO-262M-258V4 V109 - Immediate$88.58View Details
THYRISTOR 65V 3KA TO-262M-2P0720FNLTPTHYRISTOR 65V 3KA TO-262M-265V4 V37 - Immediate$73.84View Details
THYRISTOR 75V 3KA TO-262M-2P0900FNLTPTHYRISTOR 75V 3KA TO-262M-275V4 V46 - Immediate$88.58View Details
THYRISTOR 90V 3KA TO-262M-2P1100FNLTPTHYRISTOR 90V 3KA TO-262M-290V4 V233 - Immediate$88.58View Details
THYRISTOR 120V 3KA TO-262M-2P1300FNLTPTHYRISTOR 120V 3KA TO-262M-2120V4 V249 - Immediate$88.58View Details
THYRISTOR 140V 3KA TO-262M-2P1500FNLTPTHYRISTOR 140V 3KA TO-262M-2140V4 V272 - Immediate$88.58View Details
THYRISTOR 155V 3KA TO-262M-2P1900FNLTPTHYRISTOR 155V 3KA TO-262M-2155V4 V425 - Immediate$73.84View Details
THYRISTOR 180V 3KA TO-262M-2P2300FNLTPTHYRISTOR 180V 3KA TO-262M-2180V4 V147 - Immediate$84.46View Details
THYRISTOR 220V 3KA TO-262M-2P2600FNLTPTHYRISTOR 220V 3KA TO-262M-2220V4 V131 - Immediate$88.58View Details
THYRISTOR 275V 3KA TO-262M-2P3100FNLTPTHYRISTOR 275V 3KA TO-262M-2275V4 V98 - Immediate$88.58View Details
THYRISTOR 320V 3KA TO-262M-2P3500FNLTPTHYRISTOR 320V 3KA TO-262M-2320V4 V164 - Immediate$73.84View Details

Pxxx0FNL 5 kA Surge Protection Thyristors

ImageManufacturer Part NumberDescriptionVoltage - On StateCurrent - Peak Pulse (8/20µs)Available QuantityPriceView Details
THYRISTOR 180V 5KA TO-218-3P2300MELTHYRISTOR 180V 5KA TO-218-34 V5 kA2506 - Immediate$91.95View Details
THYRISTOR 140V 5KA TO-218-3P1500MELTHYRISTOR 140V 5KA TO-218-34 V5 kA193 - Immediate$91.95View Details
THYRISTOR 350V 5KA TO-218-3P3800MELTHYRISTOR 350V 5KA TO-218-34 V5 kA204 - Immediate
250 - Factory Stock		$91.95View Details
THYRISTOR 155V 5KA TO-218-3P1900MELTHYRISTOR 155V 5KA TO-218-34 V5 kA0 - Immediate$91.95View Details
Published: 2018-07-23

Related Product Highlight

High Power Crowbar Protector for AC Power Line - Pxx00MEL Series Littelfuse's Pxx00MEL SIDACtor® features a low on-state crowbarring threshold, fast turn-on characteristic, low overshoot, high surge current, precise working voltage values and will not wear out due to repetitive activations within their surge rating.

Related Product Training Modules

Introduction to SIDACtor Devices SIDACtor devices interaction characteristics that need to be considered in the design process include let through voltage, turn-on time, and capacitance.