PARAMETER (1) Inductance (1) Leakage Inductance (1) High Frequency Data Line Filter UNITS 85.0 Min. µH 0.25 Max. µH 12 Max. pF 0.30 Max. Ω 500 Min. VRMS 20 MHz 10k Min. MΩ 250 mW Interwinding Capacitance Primary DC Resistance Isolation (HI-POT) SRF (Ref.) Insulation Resistance Power Rating 3 Coils 6 Data Lines F-129G Schematic Diagram Crosstalk 60 dB @ 5 MHz Nominal 50 dB @ 10 MHz Nominal Longitudinal Conversion Loss 0 - 300KHz 56 dB Min. 300 KHz - 500KHz 52 db Min. 500 KHz - 1MHz 46 dB Min. 1MHz - 5 MHz 36 db Min. Operating Temperature Range -40OC TO +85OC Storage Temperature Range -55OC TO +125OC Turns ratio 1:1 + 0% Current Rating: 100mA 1 Tested at 100KHz and 500 mVRMS Dimensions in inches (mm) .285 (7.24) .885 (22.48) MAX. MAX. .205 (5.21) MAX. .020 (0.51) TYP. .050 (1.27) TYP. .100 (2.54) TYP. .015 (0.38) TYP. .030 (0.76) TYP. .008 R (0.20) .010 (0.25) TYP. .430 (10.92) .400 (10.16) 1/25/01 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 High Frequency Data Line Filter: P/N F-129G Impedance Impedance (Ω) 3500 3000 2500 2000 1500 1000 500 1 MHz Frequency 500 MHz Crosstalk Crosstalk ( dB ) - 40 - 50 - 60 - 70 - 80 1 MHz Frequency 10 MHz 7/29/97 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 Crosstalk D.U.T = F-129G Sine Wave 2VRMS up to 10MHz RS = 50 Ω RL = 135 Ω 20 Log V/E Longitudinal Conversion Loss D.U.T = F-129G Resistors Matched to within 0.03% R1 + R2 = 67.5 Ω R3 + R4 = 67.5 Ω 20 Log EL/ETr Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971