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| Datasheet File OCR Text: |
| n n ??w s 8 4 . % ?? s 8??????? sm-3/31 surface mount cermet trimmers 3 p ) 4 |? 0
?is e tud ? el 0 ud a?e?? x?i???t??x?i ?z d ? ? d ??? 3 p ) 4 d p n q m j b o u ' j o f b e k v t u n f o u j t q p t t j c m f " v u p n b u j d n p v o u j o h j t q p t t j c m f 5 b q j o h 3 f g m p x t p m e f s j o h j t q p t t j c m f 4 f b m f e d p o t u s v d u j p o 8 b t i b c m f 3 f g f s u p q b h f ?y ?y features y ? part name py? material ? q flammability 1 2 3 4 5 6 7 8 9 ??a? rotor gear 3?? ? shaft zy? terminal pin ?? . electrode ??y? ? base element ? . resistive element ??? housing ? n adhesive ?? f ?? wiper pps ??? ? ? ??? ? polyphenylenesulphide ?z ? ??lv copper alloy, sn-cu-plated + ?z ??-? ?lv brass, nickel-plated " h 1 e ?y ? ? ag-pd cermet ul94v-0 ul94v-0 ?? ?? ceramic ul94v-0 3 v 0 ?y ? ? ruo 2 cermet 1 " ??? ? polyamide o ?? $y internal structure ?y part number designation t ] ?tm`oxza ?]? yxi^m{ please refer to the list of part numbers when placing orders. s m - 3 ? t w 1 k ( 1 0 2 ) 3?? ? y series name a 6y form of packaging t a?e?? ??? taping (reel) ] blank ? > bulk in plastic bag ?> $s 8 :y electrical turn ] blank s 8y 11 turns 1 s 8y 5 turns ? ?g?y resistance code ? ?y resistance value a ? y z? y y product shape (shape of terminal) a, w + ?? ? j-hook b ?~ ? ?? gull wing 1 2 3 4 5 6 7 8 9 ?3 epoxy i multi metal alloy 3 p ) 4 |? 0 y rohs compliant ?? a?3 y ? y ? * t 0 ?? ??? a?3 y ? y ( yyy ??? a ?v- ? - & % 11 5 ? e t top adjustment ? e t side adjustment ? e t top adjustment ? e t side adjustment a :? pieces in package ?> $s 8 : electrical turns e tm2 adjustment position a ? y z? y shape of terminal a 6y form of packaging a?e?? ??? taping (reel) ? > plastic bag a y list of part numbers w a b j- ?? ? (j-hook) j- ?? ? (j-hook) w a b j- ?? ? (j-hook) j- ?? ? (j-hook) ?~ ? ?? (gull wing) ?~ ? ?? (gull wing) sm-3tw sm-3w sm-3ta sm-3a sm-3tb sm-3b sm-31tw sm-31w sm-31ta sm-31a sm-31tb sm-31b 500 pcs./reel 50 pcs./pack a? ? ? ?y nominal resistance values ? ?> $ ? q electrical characteristics ;? $ ? q mechanical characteristics ? q environmental characteristics 50 100 200 500 1 k 2 k 5 k 10 k 20 k 50 k 100 k 200 k 500 k 1 m 2 m fig. 1 t the above part numbers are all available with the respective combination of ? d?;?`om?b{ t ] ?tm`oxz g?]? yxi^m{ t a?e?? ? 7xz ~? ? ?`?d?wpz ? ?? o?p] ??s&m ?`?b { sm-3/31 surface mount trimmers ax?i 1 ? q a;??????? reflow profile for soldering heat evaluation ? ???s :sy reflow : two times m a ximum pe a k : 250 over 230 c pre he a ting zone 180 c ( c) 250 200 150 100 50 150 c 90 30 s 30 10 s soldering zone he a ting time temper a ture c +5 0 x?i 1 ? q soldering heat [ ? r/r ? 1 %] ???e??9 s ? ?ix(g????? reflow : peak temperature 255 c (please refer to the profile below.) x?iy manual soldering 350 10 c, 3 ~ 4 s s 8??? operating torque s 8- mechanical stop s 8 #? rotational life a^ ?w!`^ thrust to shaft x?i ?z q solderability { q shear (adhesion) 1, xa[ q substrate bending ?vxu`^ pull-off strength 5 mnm {51 gfcm} maximum ???? ?^y clutch action 200 cycles [ ? r/r ? (2 + 3 %)] 5 n {0.51 kgf} minimum 245 3 c, 2 ~ 3 s 5 n {0.51 kgf} 10 s ? n nyh??? n ny t s width 90 mm, bend 3 mm, 5 s, 1 time 5 n {0.51 kgf} 10 s { } ?? ?y reference only ? ? ? ? c? nominal resistance range ? ??0) resistance tolerance ?? power ratings ?!= ? q resistance law 7 g ?? ?y maximum input voltage 7 g?? ?v maximum wiper current ? ?> $s 8 : effective electrical turn ?y ? ? end resistance ? ? ?!= c.r.v. ?;9 s c? operating temp. range ?9 s : temp. coefficient ? ? insulation resistance ? 1y dielectric strength y? net weight 50 ~ 2 m 20 % 0.125 w (70 c) 0 w (150 c) q # linear law % $ 7 x ??w??t ?^mm dc200 v or power rating, whichever is smaller 100 ma x ??w??t ?^mm 100 ma or power rating, whichever is smaller 11 turns (sm-3) / 5 turns (sm-31) x w??t gvmm?< 1 % or 3 , whichever is greater x w??t gvmm?< 3 % or 3 , whichever is greater ? 65 ~ 150 c 100 10 -6 /c maximum 100 m minimum (dc500 v) ac600 v, 60 s approx. 0.10 g ?g test item ?g e test conditions ?y7 specifications ? ?8 thermal shock 1 q humidity 1 ?8 q shock 1 ? q vibration ?y #? load life ?9 ?^ low temp. operation ?9l ? high temp. exposure 1 +z q immersion seal ? r/r ? ? ?!= change in total resistance s.s. ? ? s setting stability ? 65 ~ 150 c (0.5 h), 5 cycles [ ? r/r ? 2 %] [s.s. ? 2 %] ? 10 ~ 65 c ( 0 s 80 ~ 98 %), 10 cycles, 240 h [ ? r/r ? 3 %] 981 m/s 2 , 6 ms 6 directions for 3 times each [ ? r/r ? 1 %] [s.s. ? 1 %] ? (amplitude) 1.52 mm or c s (acceleration) 196 m/s 2 , 10 ~ 2000 hz, 3 directions, 12 times each 70 c, 0.125 w, 1000 h [ ? r/r ? 3 %] [s.s. ? 2 %] ? 65 c, 2 h [ ? r/r ? 2 %] [s.s. ? 2 %] 150 c, 250 h [ ? r/r ? 3 %] [s.s. ? 2 %] 85 c, 60 s ??` >p` no leaks (no continuous bubbles) ?? a?3 y ? y ? * t 0 ?? ??? a?3 y ? y ( yyy ??? a ?v- ? - & % 1.3 1.3 1.6 2.43 2.8 0.9 1.3 1.6 1.6 3.12 2.8 0 0 0.9 1.3 1.6 1.6 4 2.8 0 0.9 1.3 2 2 4.4 2.8 0 0.9 sm-3/31 surface mount trimmers 7 g ?? y maximum input ratings * ???????y recommended p.c.b. pad outline dimensions ? ? ? ? nominal resistance values ( ) ? ?g? resistance code 7 g ?? ?y maximum input voltage (v) 7 g?? ?v maximum wiper current (ma) 50 500 2.50 50.0 100 101 3.53 35.4 200 201 5.00 25.0 500 501 7.91 15.8 1 k 102 11.2 11.2 2 k 202 15.8 7.91 5 k 502 25.0 5.00 10 k 103 35.4 3.54 20 k 203 50.0 2.50 50 k 503 79.1 1.58 100 k 104 112 1.12 200 k 204 158 0.79 500 k 504 200 0.40 1 m 105 200 0.20 2 m 205 200 0.10 (unit : mm) sm-3w/31w sm-3a/31a sm-3b/31b ? :x el qb?{ note) the zero point is the center of mounting. t\j?w?? ?p? eld pb{ also available to place as the above. sm-3w/31w ? e ty top adjustment 1 2 3 2.3 3.2 3.9 0.4w 1.3l 0.3d 0.8 0.8 4.2 3.5 resist a nce code & production d a te code ? ?t| a ?dg? 2.8 0.6 1 3.9 s? cw rot a tion 1 2 3 t z?? ?t] ??xi^m{ note the terminal position. ? go $y outline dimensions unless otherwise specified, tolerance : 0.3 (unit : mm) ?? a?3 y ? y ? * t 0 ?? ??? a?3 y ? y ( yyy ??? a ?v- ? - & % sm-3/31 surface mount trimmers sm-3a/31a ? e ty side adjustment 1 2 3 2.5 3.9 0.4w 1.3l 0.3d 3 C 0.8 3.4 3 C 0.8 4.4 resist a nce code & production d a te code ? ?t| a ?dg? 2.8 2 C 0.6 1 3.9 sm-3b/31b ? e ty side adjustment 1 2 3 2.5 3.9 0.4w 1.3l 0.3d 3.4 5.3 resist a nce code & production d a te code ? ?t| a ?dg? 2.8 2 C 0.6 1 3.9 s? cw rot a tion 1 2 3 t z?? ?t] ??xi^m{ note the terminal position. ? go $y outline dimensions unless otherwise specified, tolerance : 0.3 (unit : mm) a ?7 aa?e??wa ?7? a?e??x x ??? o?wa ts??bwpz x o? xz xz x?pw] ?? s&m ?`?b{ a?e?????w 6g?xz ???t???? 6ta ?`?b{ a ?w dxxz x? oq ?`?b{ a?w??? ?z ?s?|??? gox $t?`?b{ packaging specifications go $ y reel dimensions jis c 0806-3 t ?y conforms to jis c 0806-3 eiaj et-7200a t j?y in accordance with eiaj et-7200a (unit: mm) empty filled empty 40 mm min. 20 pitches min. 400 mm min. direction of feed he a d end 4? ?? ? a ? ? ? ?v z`m2 ??? ?y le a der 60 +1 0 180 15.4 1 21 0.8 13 0.2 2 0.5 13 +1 0 0 C1.5 ?? a?3 y ? y ? * t 0 ?? ??? a?3 y ? y ( yyy ??? a ?v- ? - & % 4 0.1 0.4 0.1 1.75 0.1 12 +0.3 C0.1 5.5 0.05 4.7 inst a ll a tion ex a mple (sm-3w) cross section a-a ? 4 . 8 ?? $ " " a a 8 0.1 3 2 1 1.5 +0.1 0 2 0.05 sm-3/31 surface mount trimmers sm-3tw/31tw 4 0.1 0.4 0.1 (sm-3a) (sm-3a) 3.9 ? 2 0.05 8 0.1 1.75 0.1 5.5 0.05 12 +0.3 C0.1 a 1.5 +0.1 0 a 3 1 2 cross section a-a ?? $ " " inst a ll a tion ex a mple sm-3ta/31ta 4 0.1 0.4 0.1 (sm-3b) (sm-3b) inst a ll a tion ex a mple 3.9 ? 2 0.05 8 0.1 1.75 0.1 5.5 0.05 12 +0.3 C0.1 a 1.5 +0.1 0 a 3 1 2 cross section a-a ?? $ " " sm-3tb/31tb a? >wa ?7? ? >pwa xz x >qs??b{ ? >w 6g?xz x? a ? 6ta ?`?b{ ? - & % |
Price & Availability of SM-31TW501
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