T1/E1/CEPT PULSE TRANSFORMER 1:1:1.2661 Turns Ratio ( + 5% ) PARAMETER Open Circuit Inductance Oscillation Voltage = 20mV Oscillation Frequency = 100.0 KHz MIN. MAX. UNITS 1.5 Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. mHy µHy Leakage Inductance Oscillation Level = 20mV Oscillation Frequency = 100.0 KHz 0.40 Interwinding Capacitance (CW/W) Oscillation Frequency = 100.0 KHz 45 pF Primary DC Resistance 0.7 ohms Secondary DC Resistance 0.9 ohms Isolation (HI-POT) Designed tomeet CCITT & FCC Requirements. 1500 Surface mount version of this part is available. Add suffix "G". (T-14729G) Parts shipped in anti-static tubes. 55 pieces per tube V RMS 1Pins 1-2: 3:4 : 5-6 PHYSICAL DIMENSIONS All dimensions in inches (mm): 5 6 3 4 1 2 .285 (7.24) .315 (8.00) MAX. MAX. .205 (5.21) .008 R (0.20) MAX. .012 .120 (0.30) (3.05) TYP. MIN. .050 (1.27) TYP. .020 (0.51) SCHEMATIC DIAGRAM: .100 (2.54) .010 (0.25) .300 (7.62) .365 (9.27) TYP. MAX. TYP. TYP. RHOMBUS INDUSTRIES INC. FSCM NO. 16714 RHOMBUS P/N: T-14729 CUST P/N: 6/20/01 DATE: Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com