series g process sealed ultra-miniature rockers www.nkk.com b28 indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable b rockers touch tilt toggles general specifcations electrical capacity (resistive load) logic level: 0.4va maximum @ 28v ac/dc maximum (applicable range 0.1ma ~ 0.1a @ 20mv ~ 28v) note: find additional explanation of operating range in supplement section. other ratings contact resistance: 80 milliohms maximum insulation resistance: 500 megohms minimum @ 500v dc dielectric strength: 500v ac minimum for 1 minute minimum mechanical life: 100,000 operations minimum for on-none-on & on-off-on 50,000 operations minimum for other circuits electrical life: 100,000 operations minimum for on-none-on & on-off-on 50,000 operations minimum for other circuits nominal operating force: .81n for momentary & 1.06n for maintained angle of throw: 28 materials & finishes actuator: glass fber reinforced polyamide case: glass fber reinforced polyamide sealing rings: nitrile butadiene rubber movable contact: phosphor bronze with gold plating stationary contacts: phosphor bronze with gold plating base: glass fber reinforced polyamide terminals: phosphor bronze with gold plating environmental data operating temperature range: C25c through +85c (C13f through +185f) humidity: 90 ~ 95% humidity for 96 hours @ 40c (104f) vibration: 10 ~ 55hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute; 3 right angled directions for 2 hours shock: 50g (490m/s 2 ) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) installation cap installation force: 39.1n (8.8 lbf) maximum downward force on actuator pcb processing soldering: wave soldering recommended: see profle a in supplement section. manual soldering: see profle a in supplement section. cleaning: automated cleaning. see cleaning specifcations in supplement section. standards & certifications the g series rockers have not been tested for ul recognition or csa certifcation. these switches are designed for use in a low-voltage, low-current, logic-level circuit. when used as intended in a logic-level circuit, the results do not produce hazardous energy.
series g process sealed ultra-miniature rockers www.nkk.com b29 indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable toggles b rockers touch tilt distinctive characteristics actual size ultra-miniature size allows high density mounting, and extremely light weight of 0.25 gram makes these switches ideal for handheld equipment. totally sealed body construction prevents contact contamination and allows time-and money-saving automated soldering and cleaning. award-winning stc contact mechanism with benefts unavailable in conventional mech- anisms: smoother, positive detent actuation, increased contact stability and unparalleled logic-level reliability. (additional stc details in terms & acronyms; see supplement section.) .100 x .100 (2.54mm x 2.54mm) terminal spacing conforms to standard pc board grid spacing. round terminals facilitate easier through-hole mounting on pc boards. matching indicators available.
series g process sealed ultra-miniature rockers www.nkk.com b30 indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable b rockers touch tilt toggles cap colors a black b white c red poles 1 spdt 2 dpdt typical switch ordering example 2 y g circuits 2 on none on 3 on off on 5 on none (on) 8 (on) off (on) 9 on off (on) ( ) = momentary pc terminals p straight 2 description for typical ordering example g22kp-ya k a rocker cap y rocker p actuator k snap top straight pc terminals dpdt on-none-on circuit snap top with black rocker rocker position ( ) = momentary connected terminals throw & schematics pole model up center down up center down note: terminal numbers are not actually on the switch. sp g12 g13 g15 g18 g19 on on on (on) on none off none off off on on (on) (on) (on) 5-6 open 5-4 spdt dp g22 g23 g25 g28 g29 on on on (on) on none off none off off on on (on) (on) (on) 5-6 2-3 open 5-4 2-1 dpdt poles & circuits 5 (com) 6 4 (com) 6 4 5 1 2 3
series g process sealed ultra-miniature rockers www.nkk.com b31 indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable toggles b rockers touch tilt actuator snap top for rocker k (4.0) .157 (2.3) .090 28 (3.8) .150 (1.7) dia .067 pc terminals straight p (2.54) ty p .100 (2.6) .102 (2.54) ty p .100 (0.4) dia ty p .016 (7.0) .276 (4.5) .177 color codes: material: polyamide finish: matte colors available: a, b, c black white red a b c rocker cap & colors at4062 rocker y typical switch dimensions (6.2) .244 (14.0) .551 (11.25) .443 (11.5) .453 28 (13.4) .528 (10.0) .394 actual size single & double pole straight pc on single pole models positions 1 & 3 are support pins. g23kp-ya (6.2) .244 28 (11.5) .452 (4.0) dia .156 (0.4) dia ty p .016 (2.54) ty p .100 (2.6) .102 (14.0) .551 (3.8) .150 (1.6) .063 (7.0) .276 p/n this side 4 5 6 1 2 3 (7.0) .276 (2.54) .100 (4.5) .177 (0.6) dia ty p .024 (2.54) ty p .100 (2.54) .100 4 5 6 (0.6) dia ty p .024 (2.54) ty p .100 (2.54) .100 1 2 3 4 5 6
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