mm - 0637a - 50 usa jmk i nc 15 caldwell dr. amherst , nh 03031 ph: 603 886 - 4100 fx: 603 886 - 4115 email: info@jmkfilters.com eur jmk inc glasgow g13 1dn s cotland uk ph: 44-(0) 7785310729 fx: 44-(0) 141 589 1884 operating voltage = 48 vdc operating current = 50 amperes operating temperature range = - 40 to 50 c dielectric withstanding voltage line to line: 707 vdc for 1 minute line to case: 2250 vdc for 1.0 min order p/n: mm - 0637a - 50 this compact filter is intended to provide noise reduction for telecommunications dc power. the filter is non - polarized and the insertion loss is specified at full load. if modifications are needed to suppress transients, or if more severe temperature operating parameters are r e- quired, call or e - mail our engineering dept. they will be more than happy to assist you. line load c us r en 60 950 safety agency approvals 3.10 .220 dia (2 pl) 2.25 .60 .30 2.60 1.18 2.74 1.25 .50 .62 dia (4pl) .25-20 unc-2a (4 pl) 0.83 .27 0.90 line load dm cm 70 60 50 40 30 20 10 .01 .02 .04 .07 .1 .2 .4 .7 1 2 4 7 10 20 40 70 100 frequency (megahertz) insertion loss (db) 0 insertion loss vs. frequency MM-0637A-50
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