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( unit : mm ) susumu group catalog dimension (inch size) l w t a b RM2012 (0805) rm3216 (1206) 2.0 0.2 1.25 0.2 0.4 0.1 0.6 0.2 0.35 0.2 3.2 0.2 1.6 0.2 0.4 0.1 1.0 0.2 0.4 0.2 rm series, ultra-precision & ultra-reliability metal film chip network resistors tight tracking resistance tolerance of 0.01% and tracking temperature coefficient of resistance of 1ppm c are achieved. under high temperature and humid condition of 85 c and 85%rh, and at 155 c( duration:10000 hours for both tests ), superior reliability of only less than 0.1% of change in resistance value is realized. specifications electrical < standard combination of resistance values > mechanical equivalent circuits ? please contact us for tcr 5ppm/ c for 300 or more in RM2012,rm3216 ? please contact us for other variety than these sizes and customized specifications. type resistance range ( ) absolute tol. %(code) 1pxfs rm 2012 0.05w/element,0.1w/package absolute tcr ppm/ c(code) tracking tcr ppm/ c(code) tracking tol. %(code) rm 3216 0.063w/element,0.125w/package 100 100k 100 330k 0.01 ( l ) , 0.02 ( p ) , 0.05 ( w ) (ratio 1 ) 0.02 ( p ) , 0.05 ( w ) ( 1 ? ratio ? 10 ) 0.05 ( w ) (100 ? ratio ? 10) 1(x), 5(v) (ratio 1) 2(w), 5(v) (1 ? ratio ? 3) 5(v) (100 ? ratio ? 3) 0.01(l), 0.02(p), 0.05(w) (ratio 1) 0.02(p), 0.05(w) (1 ? ratio ? 10) 0.05(w) (100 ? ratio ? 10) 1(x), 5(v) (ratio 1) 2(w), 5(v) (1 ? ratio ? 3) 5(v) (100 ? ratio ? 3) 0.1 ( b ) , 0.5 ( d ) ( 100 ? r ? 2k ) 25 1
( 100 ? r ? 300 ) 0.05 ( w ) ,0.1 ( b ) , 0.5 ( d ) ( 2k ? r ? 100k ) 10 n
25 1
300 ? r ? 100k
0.1 ( b ) , 0.5 ( d ) ( 100 ? r ? 2k ) 25 1
( 100 ? r ? 300 ) 0.05 ( w ) ,0.1 ( b ) , 0.5 ( d ) ( 2k ? r ? 330k ) 10 n
25 1
300 ? r ? 330k
r1 23 14 r2 a type r1 23 14 r2 b type a b b a w l t 1 2 4 3 $pnqmfufmzmfbegsff 3p)4dpnqmjbou ratio 1 : 1 1 : 2 1 : 3 1 : 4 r1
1k 10k 100k 1k 10k 100k 1k 10k 100k 1k 10k r2
1k 10k 100k 2k 20k 200k 3k 30k 300k 4k 40k ratio 1 : 5 1 : 6 1 : 9 1 : 10 r1
1k 2k 10k 1k 10k 1k 10k 1k 2k 10k r2
5k 10k 50k 6k 60k 9k 90k 10k 20k 100k ratio 1 : 20 1 : 25 1 : 50 1 : 100 r1
1k 2k 5k 1k 2k 1k 2k 1k 2k r2
20k 40k 100k 25k 50k 50k 100k 100k 200k
susumu group catalog part number 0.20 0.15 0.10 0.05 0.00 0.05 0.10 0.15 0.20 time (h) high temperature storage (155 c) resistance change(%) absolute sample: rm3216b-203/203 test conditions: ta 155 c no load tracking 0.20 0.15 0.10 0.05 0.00 0.05 0.10 0.15 0.20 time (h) high temperature storage (155 c) resistance change(%) absolute sample: RM2012b-103/103 test conditions: ta 155 c no load tracking 0.20 0.15 0.10 0.05 0.00 0.05 0.10 0.15 0.20 time (h) temperature humidity bias (85 c 85%) resistance change(%) 0.20 0.15 0.10 0.05 0.00 0.05 0.10 0.15 0.20 time (h) temperature humidity bias (85 c 85%) resistance change(%) moisture and life test high temperature exposure test rm 2012 a - *** / *** - p w x l 10 resistance tolerance temperature coefficient of resistance resistance circuit part code dimensions tracking temperature coefficient of resistance tracking resistance tolerance package qdt qdt
0.20 0.15 0.10 0.05 0.00 0.05 0.10 0.15 0.20 time (h) load life (85 c) resistance change(%) sample: RM2012b-103/103 test conditions: ta 85 c p 50mw 90minon/ 30minoff 0.20 0.15 0.10 0.05 0.00 0.05 0.10 0.15 0.20 time (h) load life (85 c) resistance change(%) sample: rm3216b-203/203 test conditions: ta 85 c p 63mw 90minon/ 30minoff absolute tracking absolute tracking load life test sample: RM2012b-103/103 test conditions: ta 85 c ha 85%rh p 50mw 0.1 90minon/ 30minoff absolute tracking test conditions: ta 85 c ha 85%rh p 63mw 0.1 90minon/ 30minoff sample: rm3216b-203/203 absolute tracking

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