050901 website www. littelfuse .com in our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the wickmann group and its products to the littelfuse portfolio. note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. m m m m m inia inia inia inia inia ture ture ture ture ture f f f f f useholders useholders useholders useholders useholders holder / no. 646 646 646 646 646 cover / no. 648 648 648 648 648 pc mount, pc mount, pc mount, pc mount, pc mount, for 5x20mm fuses, for 5x20mm fuses, for 5x20mm fuses, for 5x20mm fuses, for 5x20mm fuses, lead free lead free lead free lead free lead free optional cover optional cover optional cover optional cover optional cover specifications specifications specifications specifications specifications mounting mounting mounting mounting mounting solder pins 0.5mm x 1.2mm ? 3mm screw hole may be used optionally materials materials materials materials materials holder: black thermoplastic, ul94 v-0 polyamide pa 6.6 metal parts: copper alloy, solderable, tinned electrical data (23oc) electrical data (23oc) electrical data (23oc) electrical data (23oc) electrical data (23oc) rated voltage: 250v max. current/power: 6.3a/2.5w 5a/1w (with no. 648) 6.3a/1.6w (with no. 640) minimum cross section minimum cross section minimum cross section minimum cross section minimum cross section conducting path - 0.2mm 2 unit weight unit weight unit weight unit weight unit weight 1.6g packaging packaging packaging packaging packaging bulk (1000 pcs.) materials materials materials materials materials cover: transp arent thermoplastic, ul94 v-0, polycarbonate pc unit weight unit weight unit weight unit weight unit weight 1.0g packaging packaging packaging packaging packaging bulk (2000 pcs.) specifications are subject to change without notice adapter / no. 640 640 640 640 640 contact littelfuse for an auto-insertable fuse, holder and adapter assembly. order order order order order qty. qty. qty. qty. qty. order order order order order series series series series series t t t t t ype ype ype ype ype information information information information information number number number number number 646 0000 t t t t t ype ype ype ype ype pic pic pic pic pic meas.?a? meas.?a? meas.?a? meas.?a? meas.?a? for pcb-thickness for pcb-thickness for pcb-thickness for pcb-thickness for pcb-thickness 100 1 5mm 3mm 122 1 3.2mm 1.5mm 123 2 3.3mm 1.5mm pic 1 pic 1 pic 1 pic 1 pic 1 pic 2 pic 2 pic 2 pic 2 pic 2 order order order order order qty. qty. qty. qty. qty. order order order order order series series series series series information information information information information number number number number number 648 0000 100 mounting mounting mounting mounting mounting hand adapter can be optionally used with holder no. 646 and 647 materials materials materials materials materials adapter: polyester pbt, ul94 v-0 unit weight unit weight unit weight unit weight unit weight 1.0g packaging packaging packaging packaging packaging bulk (5000 pcs.) colours colours colours colours colours adapter black 100 adapter brown 140 adapter white 150 adapter yellow 160 adapter green 170 adapter blue 190 optional adapter optional adapter optional adapter optional adapter optional adapter order order order order order qty. qty. qty. qty. qty. order order order order order series series series series series colour colour colour colour colour information information information information information number number number number number 640 0000
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