toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com 75 (888) 734-7347 rev 08/07 vm / mvm / lvm / wvm series ? ceramic housed vertical mount maximum working voltage is limited by pr resistance temperature coefficient standard: vm series: 800ppm below 1 ? & 300ppm at 1 ? and above mvm series: 200ppm lvm series: 50 to 400ppm depending on value wvm series: 90ppm below 1 ?, 50ppm from 1 ? to 10 ? & 20ppm above 10 ?. features ? flameproof inorganic construction ? mvm - metal oxide element for higher values ? high temperature potting compound ? lvm - low resistance wire or ribbon element ? vm - wirewound on fiberglass element ? wvm - precision wirewound element ? rohs compliant / lead-free ? see cb series for performance characteristics electrical specifications type / code power rating (watts) @ 70c ohmic range and tolerance 0.5% 1% 5% 10% vm 2 2w ? ? 0.1 ? ? 100 ? 0.1 ? ? 100 ? vm 3 3w ? ? 0.1 ? ? 125 ? 0.1 ? ? 125 ? vm 5 5w ? ? 0.1 ? ? 150 ? 0.1 ? ? 150 ? vm 7 7w ? ? 0.2 ? ? 300 ? 0.2 ? ? 300 ? vm 10 10w ? ? 0.2 ? ? 300 ? 0.2 ? ? 300 ? mvm 3 3w ? ? 100 ? ? 1k ? 100 ? ? 100k ? mvm 5 5w ? ? 100 ? ? 1k ? 100 ? ? 100k ? lvm 2 2w ? 0.01 ? ? 0.1 ? 0.01 ? ? 0.1 ? 0.01 ? ? 0.1 ? lvm 3 3w ? 0.01 ? ? 0.1 ? 0.01 ? ? 0.1 ? 0.01 ? ? 0.1 ? lvm 5 5w ? 0.01 ? ? 0.1 ? 0.01 ? ? 0.1 ? 0.01 ? ? 0.1 ? lvm 7 7w ? 0.02 ? ? 0.15 ? 0.02 ? ? 0.15 ? 0.02 ? ? 0.15 ? lvm 10 10w ? 0.02 ? ? 0.15 ? 0.02 ? ? 0.15 ? 0.02 ? ? 0.15 ? wvm 2 2w 0.1 ? ? 2k ? 0.1 ? ? 2k ? 0.1 ? ? 2k ? ? wvm 3 3w 0.1 ? ? 5k ? 0.1 ? ? 5k ? 0.1 ? ? 5k ? ? wvm 5 5w 0.1 ? ? 5k ? 0.1 ? ? 5k ? 0.1 ? ? 5k ? ? wvm 7 7w 0.1 ? ? 8k ? 0.1 ? ? 8k ? 0.1 ? ? 8k ? ? wvm 10 10w 0.1 ? ? 8k ? 0.1 ? ? 8k ? 0.1 ? ? 8k ? ? how to order vm 3 2.2 5% b sei type code nominal value tolerance packaging type description code tolerance sei type pkg qty description code vm standard ww 2 0.5% vm 2, vm 3, vm 5, mvm 750 bulk b mvm metal oxide 3 1% lvm ribbon element 5 5% vm 7, vm 10 250 wvm precision ww 7 10% lvm, wvm 500 nwvm non-inductive ww 10
toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com vm / mvm / lvm / wvm series ? ceramic housed vertical mount 76 (888) 734-7347 rev 08/07 *vm lead length 0.175 0.032 and lead diameter 0.032 *mvm lead length 0.175 0.032 and lead diameter 0.032 *lvm lead length 0.175 0.032 and lvm 2 to lvm 5 lead diameter 0.032 & lvm 7 to lvm 10 lead diameter 0.036 *wvm lead length 0.175 0.032 and wvm 2 to wvm 5 lead diameter 0.032 & wvm 7 to wvm 10 lead diameter 0.036 *vm 2 lead diameter is 0.032 and mvm, lvm & wvm lead diameter is 0.036 **series vm, mvm, lvm, & wvm have the same dimensions. mechanical specifications type / code a b c d units tolerance 0.039 0.059 0.039 0.059 inches 1.0 1.5 1.0 1.5 mm vm 2 0.280 7.1 0.820 20.8 0.435 11.0 0.200 5.1 inches mm vm 3 0.380 9.7 0.975 24.8 0.475 12.1 0.200 5.1 inches mm vm 5 0.380 9.7 0.990 25.1 0.520 13.2 0.200 5.1 inches mm vm 7 0.380 9.7 1.520 38.6 0.520 13.2 0.200 5.1 inches mm vm 10 0.480 12.2 1.375 34.9 0.635 16.1 0.300 7.6 inches mm vm vm lvm mvm wvm
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