RoHS AEP-158S AUDIO TRANSFORMER Typical applications: telephone sets, PBXs, DLC systems, central office switches Optimized insertion loss and return loss for audio frequency range, including voiceband Designed for 600 Ω line impedance Small SMT Footprint Operating Temperature: 0ºC to 70ºC Electrical Specifications @25oC Insertion Loss (dB Max) Return Loss (dB Min) Part Number Turns Ratio Pri-Sec (±2%) DCR Pri Side (Ω Max) DCR Sec Side (Ω Max) Isolation Voltage (Vrms Min) 200Hz 1KHz 20KHz 100KHz 200Hz 1KHz 10KHz AEP-158S 1:1 55 70 1500 1.0 1.0 1.0 1.9 20 30 25 All specifications subject to change without notice. MECHANICAL 13.46 Max 18.00 14.40 1.20 ALLIED AEP-158S 17.75 Max 10.00 YYWW 2.50 Pi n 1 2.50 12.70 Max Units:mm 0.70 SCHEMATICS 2 9 Primary Secondary 7 4 714-665-1140 ALLIED COMPONENTS INTERNATIONAL 10/11/10 15 www.alliedcomponents.com