T3 Interface Transformer Also suitable for DS3, E3 and STS-1 interfaces Turns Ratio ( + 3% ) 1CT : 1CT PARAMETER MIN. Inductance MAX. 40 UNITS µHy Rise Time 3.0 nS Leakage Inductance 0.10 µHy Capacitance (CW/W) 10 pF Primary DC Resistance 0.2 ohms Isolation 1500 Flammability: Materials used in the production of these units are UL94-VO and meet requirements of IEC 695-2-2 needle flame test. Temperature Characteristics TX: -40o C 24 µH min. (40% drop in inductance) +85o C 56 µH min. (40% growth in inductance) Typical part: TX Side 54.0 µH @ +25o C 78.5 µH @ +85o C 32.5 µH @ -40o C VRMS Parts shipped in anti-static tubes. 55 pieces per tube Operating Temperature range: -400C to +850C 3 dB Bandwidth is .200 - 340 (MHz) typical, tested in a 75 ohm system *Also suitable for DS3, E3 and STS-1 interfaces Tape & Reel Available 5 6 4 Schematic Diagram Dimensions in inches (mm) 1 2 1 6 2 5 3 4 3 .315 (8.00) .270 (6.86) MAX. .200 (5.08) MAX. .010 (0.25) .038 (0.96) TYP. .100 (2.54) .286 (7.27) .020 (0.38) TYP. TYP. TYP. .425 (10.80) .405 (10.29) RHOMBUS P/N: T-13112G CUST P/N: NAME: DATE: 10/23/00 SHEET: Rhombus Industries Inc. Transformers & Magnetic Products 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com