Coilcraft, Inc. Transformers for Analog Devices Quad Channel Isolators JA4631-BL JA4631-BLD

Isolation transformer designed for Analog Devices ADuM347x quad-channel digital isolators with integrated PWM controller and transformer driver, rated for 2 Watts. Features a 1:2 turns ratio, 5 V primary input, and secondary outputs of +3.3 to +5 V and 0 V. Primary inductance minimum is 63.75 µH, primary DCR is 0.095 Ω, secondary DCR is 0.190 Ω, and leakage inductance is 0.460 µH. Volt-time product is 17.6 V-µsec. Isolation rating is 2500 Vrms primary to secondary and 500 Vrms winding to core. Meets UL/CSA/IEC 60950-1 and 62638-1 Basic Insulation with 1.5 mm creepage and clearance. Operating ambient temperature range is -40°C to +125°C. Package is tape and reel: 24 mm wide plastic tape, 0.37 mm thick, 16 mm pocket spacing, 6.1 mm pocket depth, 600 per 13-inch reel. Weight is 0.95-0.98 g. Moisture sensitivity level is 1. Terminations are tin-silver over tin over nickel over phosphor bronze.