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| ISDN LPF Protection Module APC77158 FEATURES * * * * * Designed for Broadcom BCM6315 and BCM6020 VDSL chipsets Designed to be used with APC77155 MII Plan998+ AFE Includes Line Protection (voltage and current) and US ISDN Low Pass Filter Function Packaged to complement the APC77131-134 VDSL splitter series Minimum surface mount footprint for increased line card density ELECTRICAL SPECIFICATIONS@25C Description US ISDN Passband Freq DC to 90 KHz Stopband Freq 350 KHz > Attenuation min 70dB Impedance 100R BLOCK DIAGRAM LINE+ LINE- LINE PROTECTION VDSL+ VDSL- APC77158 USISDN LP FILTER ISDN+ ISDN- (c)2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com Page 1 ISDN LPF Protection Module APC77158 FREQUENCY ALLOCATION MECHANICAL Top View 25.4 +/-0.254 5.7 0.2 15.0 MAX SKYLINE 28.9 25.9 Side View Recommended PCB Layout 0.5 31.75 +/- 0.381 2.54 in 16 Places 3.0 1.2 End View Pin No. 1 2 3 4 5 6 7 8 9 Signal RING FGND FGND TIP N/C ISDN P N/C N/C ISDN N Pin No. 10 11 12 13 14 15 16 17 18 Signal N/C N/C N/C N/C N/C N/C VDSL N N/C VDSL P 0.25 1.0 0.1 27.9 0.20 2.0 MAX (c)2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com Page 2 ISDN LPF Protection Module APC77158 REFLOW PROFILE Recommended Reflow profile of Host PCB for APC SMT Parts The maximum temperature reached by the PCB was 214 C and was within 1 of this for 16 seconds. 250 The maximum rate of temperature change was 1.6 C / sec 200 Temp Centigrade 150 100 50 0 0 100 200 300 Time Seconds PCB 400 500 600 (c)2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com FAR EAST Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com EUROPE Bel Stewart Connector 45/46 Riverside Medway City Estate Rochester, Kent ME2 4DP U.K. Tel 44-1634-722890 Fax 44-1634-716677 www.belfuse.com Page 3 |
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