a20 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: 50 milliohms maximum insulation resistance: 500 megohms minimum @ 500v dc dielectric strength: 500v ac minimum for 1 minute minimum mechanical life: 100,000 operations minimum electrical life: 50,000 operations minimum nominal operating force: 1.18n contact timing: nonshorting (break-before-make) angle of throw: 26 materials & finishes actuator: polyamide bushing housing: polyamide case housing: glass fber reinforced polyamide support bracket: phosphor bronze with tin plating movable contact: phosphor bronze with gold plating stationary contacts: brass with tin plating terminals: brass with gold plating environmental data operating temperature range: C25c through +55c (C13f through +131f) humidity: 90 ~ 95% humidity for 240 hours @ 40c (104f) vibration: 10 ~ 55hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 5 minutes; 3 right angled directions for 2 hours shock: 50g (490m/s 2 ) acceleration (tested in 3 right angled directions, with 5 shocks in each direction) pcb processing soldering: wave soldering recommended. see profle a in supplement section. manual soldering: see profle a in supplement section. cleaning: automated alcohol based cleaning recommended, 5 minutes maximum. do not use high-purity alcohol (50% alcohol or more) or organic solvent. high alcohol solution can damage clear plastic. see cleaning specifcations in supplement section. standards & certifications the b series illuminated toggles 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 b subminiature fully illuminated toggles www.nkk.com indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable rockers touch tilt a toggles
a21 distinctive characteristics led provides maximum illumination to bushing and actuator, indicating actuator status in highly visible green, red, or amber for single color or red/green for bicolor. (patent pending.) totally sealed body construction prevents contact contamination and allows time- and money-saving automated soldering and cleaning. molded-in, epoxy sealed terminals lock out fux and other contaminants. award-winning stc contact mechanism with benefts unavailable in conventional mechanisms: 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. actual size series b subminiature fully illuminated toggles www.nkk.com indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable a toggles rockers touch tilt
a22 poles 1 spdt typical switch ordering example 1 p b 2 description for typical ordering example b12jjpc j c bushing j clear j actuator j clear spdt on-none-on circuit clear toggle & bushing with red led straight pc terminals pc terminals p straight h right angle v vertical circuits 2 on none on combines with single color or bicolor leds 3 on off on combines with bicolor led only leds single color c red d amber f green on-none-on only bicolor cf red/green on-none-on & on-off-on actuator & bushing j clear toggle j clear bushing 26 (1.9) dia .075 (3.5) .138 (6.3) .248 toggle position connected terminals throw & schematics pole throw model up center down up center down spdt b12 b13 on on none off on on 2-3 2-3 none open 2-1 2-1 pole & circuits slot slot note: terminal numbers are not actually on the switch. led circuit is isolated and requires an external power source. single color bicolor (5) (4) red (6) green (5) (6) 2 (com) 1 3 series b subminiature fully illuminated toggles www.nkk.com indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable rockers touch tilt a toggles
a23 pc terminals straight right angle with bracket p h vertical with bracket v typical switch dimensions terminal 4 is a support pin on single color models. b12jjpc terminal 4 is a support pin on single color models. B13JJHCF terminal 4 is a support pin on single color models. b13jjvcf 6 4 52 3 1 (2.54) ty p .100 (0.8) dia ty p .031 (5.08) .200 (5.08) .200 (0.8) dia ty p .031 6 4 52 3 1 (2.54) ty p .100 (5.08) .200 (6.0) dia .236 slot (8.8) .346 26 (1.9) dia .075 (0.6) dia ty p .024 (2.54) ty p .100 (3.1) .122 (13.1) .516 (6.3) .248 (3.5) .138 (0.8) .031 (8.8) .346 (5.08) .200 1 2 3 4 5 6 (0.6) dia ty p .024 (2.54) ty p .100 (8.8) .346 32 1 4 5 6 (16.42) .646 (3.1) .122 (0.5) .020 (2.54) .100 (1.9) dia .075 (2.7) .106 (0.4) .016 (5.08) .200 (6.3) .248 slot (0.6) ty p .024 (6.0) dia .236 (5.08) .200 (8.8) .346 (0.6) dia ty p .024 (5.08) .200 (8.8) .346 1 2 6 4 5 3 (18.96) .746 (3.1) .122 (0.5) ty p .020 (2.54) ty p .100 (2.7) .106 (0.4) .016 (5.08) .200 (6.3) .248 26 (1.9) dia .075 (0.6) ty p .024 (6.0) dia .236 (5.08) .200 (8.8) .346 slot 26 1 4 6 3 (2.54) .100 (0.8) dia ty p .031 (2.54) ty p .100 (5.08) .200 5 2 straight pc right angle pc vertical pc led colors & specifications single color bicolor red amber green red/green maximum forward current i fm 30ma 30ma 25ma 30ma/25ma typical forward current i f 20ma 20ma 20ma 20ma/20ma forward voltage v f 1.95v 2.0v 3.3v 1.95 v/3.3v maximum reverse voltage v rm 5v 5v 5v 5v/5v current reduction rate above 25c ?i f 0.40ma/c 0.33ma/c 0.40ma/c/0.33ma/c ambient temperature range C25c ~ +55c d cf f c leds are an integral part of the switch and not available separately. the electrical specifcations shown are determined at a basic temperature of 25c. if the source volt - age exceeds the rated voltage, a ballast resistor is required. the resistor value can be calculated by using the formula in the supplement section. colors series b subminiature fully illuminated toggles www.nkk.com indicators accessories supplement tactiles keylocks rotaries pushbuttons illuminated pb slides programmable a toggles rockers touch tilt
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