--- type: product schema_version: 1 stock_number: "54304-6" canonical_url: "https://www.artisantg.com/54304-6/TDI-Power-09004-401027" json_url: "https://www.artisantg.com/54304-6/TDI-Power-09004-401027.json" generated_at: "2026-11-07T12:35:49.844Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # TDI Power / Transistor Devices 09004-401027 Signal Transformer 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: TDI Power - Model: 09004-401027 - Condition: Used and in Excellent Condition - Price: $180.00 USD - Availability: In stock, 5 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 2 lb, estimated - Shipping dimensions: 9X9X3 in, estimated ## Categories - Test Equipment > Electrical Test > Electrical Parts (primary) ## Details Part Number: 401027 ## Function Provides electrical isolation and voltage level conversion for signal transmission between electronic circuits. Features multiple transformer windings to step up or step down AC signal voltages while maintaining galvanic isolation. Incorporates transistor-based switching circuits for signal conditioning and amplification. Designed for PCB mounting with standard pin connections. Operates at specific frequency ranges for optimal signal coupling efficiency. Includes filtering components to minimize electromagnetic interference and ensure clean signal transfer between isolated circuit domains. ## Images - - - -