Filters for Communication Lines ISDN Systems Series/Type: B84312 Date: January 2004 EPCOS AG 2004. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. Filters for communication lines B84312 ISDN systems For ISDN-Interfaces S0, S2, UP0 and U2 plus Siemens Hicom installations Stopband attenuation up to 40 GHz Features Use of coaxial feed-through capacitors on input and output Single or current-balanced chokes depending on requirement Insertion loss to CISPR 17 Installation Single filters are attached straight to the shielding wall. Larger numbers can be housed in filter cabinets or boxes. Various models and the matching flexible connector fittings are available. Overview of ISDN systems and suitable filters System Standard Number Transmission Focal of pairs rate frequency ftest S2 and/or PCM 30 S0 ISDN, 2B+D UP0 ISDN, 2B+D CCITT, G.703 2 2.048 Mbit/s Filter ZL Filter band (Ordering code) width (5 x ftest) Ω 1.024 MHz 5.12 MHz 120 B84312C0112E001 CCITT, I.430 ETS300012 ZVEI 2 144 kbit/s 96 kHz 480 kHz 85... B84312C0110E001 160 1 192 kHz 960 kHz 100 B84312C0114B001 U2B1Q ISDN, 2B+D UK0 ISDN, 2B+D U200 1B+D ANSI 1 304 kbit/s (152 kbit/s in each direction) 160 kbit/s 40 kHz 200 kHz 135 B84312C0060B001 160 kbit/s 60 kHz 300 kHz 150 B84312C0060B001 160 kbit/s (80 kbit/s in each direction) 128 kHz 640 kHz 130 B84312C0114B001 T1.601-1988 FTZ 1 1 TR 220 Interface for Siemens Hicom 1 2 Filters for communication lines B84312 ISDN systems General technical data Rated voltage VR,AC 42 and 100 V Rated voltage VR,DC 80 and 100 V Rated frequency fR See characteristics Rated current IR 100 Line impedance ZL See characteristics Test voltage Vtest 250 VDC, 2 s 250 VDC, 2 s Maximum DC resistance Rmax See characteristics Permissible ambient temperature TA 25/+40 Pass bandwidth at Z L mA Referred to +40 °C ambient temperature Line/line Line/case Per line °C Climatic category (EN 60068-1) 25/085/56 Approx. weight 560 25 °C/+85 °C/56 days damp heat test g Characteristics and ordering codes VR,AC VR,DC fR ZL Rmax V V Ω 100 80 80 80 MHz 0 ... 0.3 0 ... 4 0 ... 4 0 ... 10 Ω 100 42 42 42 150 100 100 50 2 4.2 4.2 1 3 Number of pairs Ordering code 1 1 2 2 B84312C0060B001 B84312C0114B001 B84312C0110E001 B84312C0112E001 Filters for communication lines B84312 ISDN systems Insertion loss αe in passband (typical) B84312C0060B001 Symmetrical measurement circuit with ZL = 150 Ω B84312C0110E001, ...C0114B001 Symmetrical measurement circuit with ZL = 100 Ω 4 Filters for communication lines B84312 ISDN systems B84312C0112E001 Symmetrical measurement circuit with ZL = 50 Ω 5 Filters for communication lines B84312 ISDN systems Insertion loss αe in stopband (typical) Asymmetrical measurement circuit to MIL-STD-220A B84312C0060B001 B84312C0110E001, ...C0114B001 6 Filters for communication lines B84312 ISDN systems B84312C0112E001 Signal characteristic to CCITT G.703 for filter B84312C0112E001 7 Filters for communication lines B84312 ISDN systems Dimensional drawing ➀ Line connection at both ends: 2 x tab connectors for receptacle 2.8 x 0.5 (in accessory bag) ➁ Strain relief with ground connection for cable diameter 4.5 ... 6 mm Hole for installation in shielding wall 8