Schaffner Through Hole Pulse Transformer 1:1 Turns Ratio, 2.5mH Primary Inductance, 0.62Ω Primary Resistance IT258

Schaffner IT258 through hole pulse transformer is engineered for industrial and electronic applications requiring galvanic isolation and transformer coupled gate drives. Featuring a 1:1 turns ratio, this Pulse Transformer provides a primary inductance of 2.5mH and a primary resistance of 0.62Ω, enabling minimal signal distortion and effective energy transfer.

The transformer supports a continuous current rating of 3 amps, suitable for stable operation in various power supply and signal isolation scenarios. With a maximum operating frequency of 40kHz, it meets demands for fast switching frequencies in modern electronic circuits.

Designed with a through-hole mount and 4-pin configuration, the IT258 transformer is compatible with PCB mounting techniques offering mechanical reliability. It withstands operating temperatures from -25°C up to 70°C, making it adaptable to diverse environmental conditions.

The unit incorporates galvanic isolation with a voltage resistance of 4kV, ensuring electrical safety and preventing unwanted current flows between circuits. Compact size with a length of 16.7mm, width of 17.6mm, and a depth of 11.3mm allows seamless integration in constrained PCB layouts without sacrificing performance. Its lightweight 6 g build contributes to overall device weight reduction.

Certified to comply with RoHS standards, this transformer supports environmentally friendly design and manufacturing practices. It is ideal for applications in industrial automation, electronic equipment, power supply isolation, and signal conditioning across electronics manufacturing, lab instrumentation, and communication hardware industries.

Designed for transformer coupled gate drives, providing galvanic isolation. 1:1 turns ratio with 2.5mH inductance supports precise signal transfer. 3A current rating for dependable performance in power circuits. Through hole mount with 4 pins for secure PCB installation.

Wide operating temperature from -25°C to 70°C allows flexible deployment. Handles frequencies up to 40kHz suitable for fast switching applications. 4kV isolation voltage ensures circuit safety and prevents interference. Compact size and low weight optimize PCB space and device mass.

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