Encapsulated Multi-Purpose Audio Transformers Ideal for a variety of Voice and Data interconnect network applications ) 3000 VRMS minimum Isolation ) Longitudinal Balance is 60dB minimum Schematic "A" ) Frequency range: 300Hz to 3400Hz ) Designed to meet FCC part 68 1 component meet or exceed UL Class B and can operate up to 130 oC Part Number Impedance (Ohms) T-30800 600 / 600 6 PRI ) Materials used in construction of this Dry / High Performance Schematic "B" 3 1.5 0.3 6 PRI 1 SEC. 3 4 Electrical Specifications at 25OC UNBAL. Insertion Frequency DC Loss Response (mA) (dB) (dB) 0.0 1 SEC. Schematic "C" 6 PRI SEC. 5 2 5 4 3 4 Return Loss (dB) Pri. DCR max. (Ω) Sec. DCR max. (Ω) Schem. Style 20 45 45 A T-30801 600 / 600CT 0.0 1.5 0.3 20 45 45 B T-30802 600CT / 600CT 0.0 1.5 0.3 20 45 45 C T-30803 600 / 900 0.0 1.5 0.5 20 45 55 A T-30804 900 / 900 0.0 1.5 0.5 20 55 55 A Return Loss (dB) Pri. DCR max. (Ω) Sec. DCR max. (Ω) Schem. Style A Dry / Economy Part Number Impedance (Ohms) Electrical Specifications at 25OC UNBAL. Insertion Frequency DC Loss Response (mA) (dB) (dB) T-30850 600 / 600 0.0 1.7 0.5 20 45 45 T-30851 600 / 600CT 0.0 1.7 0.5 20 45 45 B T-30852 600CT / 600CT 0.0 1.7 0.5 20 45 45 C T-30853 600 / 900 0.0 1.7 0.7 20 45 55 A T-30854 900 / 900 0.0 1.7 0.7 20 55 55 A 1. Insertion Loss measured at 1 kHz. 2. Return Loss measured at 300 Hz. .539 (13.7) Dimensions in Inches (mm) .025 (0.64) TYP. .024 (0.6) .148 (3.75) Unused Pins Omitted as Per Schematic .492 (12.50) .705 (17.9) 1 2 3 .705 (17.9) 6 Specifications subject to change without notice. Rhombus Industries Inc. 5 4 For other values & Custom Designs, contact factory. 14 EE16POTT - 10/98 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Tel: (714) 898-0960 • Fax: (714) 896-0971