--- type: product schema_version: 1 stock_number: "66007-4" canonical_url: "https://www.artisantg.com/66007-4/NEC-55PW131" json_url: "https://www.artisantg.com/66007-4/NEC-55PW131.json" generated_at: "2026-11-07T16:22:09.738Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # NEC 55PW131 Inverter Board _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: NEC - Model: 55PW131 - Condition: Used and in Excellent Condition - Price: $125.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 2 lb, estimated - Shipping dimensions: 12X9X6 in, estimated ## Categories - Test Equipment > Optical Test > Optical Parts (primary) ## Details Part Numbers: 55PW131-C, CXA-0320, PCU-P124A ## Function Converts DC input from the primary power supply into high-voltage AC suitable for cold-cathode fluorescent lamps, supplying regulated lamp current and voltage for backlighting; provides startup ignition sequence, current regulation, and dimming control via PWM or analog commands; includes feedback sensing from lamp current/voltage and protections such as short-circuit, overvoltage, overtemperature, and arc fault, enabling safe operation and rapid shutdown; supports multi-lamp configurations and synchronized operation with the display controller; designed for compact inverter assemblies within display backlight circuits. ## Images - - - -