series np01 subminiature smooth actuation pushbuttons www.nkk.com d72 indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable rockers touch tilt toggles electrical capacity (resistive load) logic level: 0.4va maximum @ 28v ac/dc maximum (applicable range 0.1ma ~ 0.1a @ 20mv ~ 28v) other ratings contact resistance: 50 milliohms maximum insulation resistance: 500 megohms minimum @ 250v dc dielectric strength: 250v ac minimum between contacts for 1 minute minimum mechanical life: 500,000 operations minimum electrical life: 500,000 operations minimum nominal operating force: standard: 1.5 0.5 newtons high: 2.5n 0.8 newtons stroke: 1.5mm (.059) materials & finishes actuator: silicon rubber case: polycarbonate resin base: glass fber reinforced polyamide resin movable contact: silver over nickel with gold plating stationary contacts: brass with gold plating switch terminals: brass with gold plating environmental data operating temperature range: C25c through +50c (C13f through +122f) for illuminated C25c through +70c (C13f through +158f) for nonilluminated 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: 5.0n maximum downward force on actuator pcb processing soldering: wave soldering: 270c maximum @ 6 seconds maximum manual soldering: 390c maximum @ 4 seconds maximum cleaning: these devices are not process sealed. hand clean locally using alcohol based solution. standards & certifications the np01 series pushbuttons 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. general specifcations
series np01 subminiature smooth actuation pushbuttons www.nkk.com d73 indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable toggles rockers touch tilt actual size distinctive characteristics soft touch actuation achieved by mechanical silicon rubber structure. distinct, long stroke of 1.5mm (.059). entire cap is fully illuminated with single or bicolor led. compact design with dimension of 12.5mm (.492) from pc board to top of cap. alternating legend options (patent pending) with bicolor led. available in both high (2.5n) or standard (1.5n) operating force. gold plated contacts provide high reliability. crimped terminals ensure secure pc mounting and prevent dislodging during soldering. molded-in terminals prevent entry of fux, solvents, and other contaminants.
series np01 subminiature smooth actuation pushbuttons www.nkk.com d74 indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable rockers touch tilt toggles h contacts & terminals g03 gold contacts and pc terminals, rated 0.4va @ 28v ac/dc packaging no code partitioned tray, any quantity (with or without caps installed) s stick-tube 50 pieces/stick (for switch body only; caps pack- aged separately) f np01 high (2.5n) operating force spst off-momentary on circuit normally open contacts description for typical ordering example np0115hg03lf-jf green led clear lens with green diffuser gold contacts with 0.4va rating straight pc terminals leds cap types & colors jf g03 15 cap with alternating legends green red j01 on off j02 start stop j04 open close single or bicolor led c red d amber f green cf bicolor red/green nonilluminated n no led solid color cap a black b white c red h gray cap lens/diffuser colors jb clear/white (combine with any led) jc clear/red jd clear/amber jf clear/green bicolor led cf red/green l illumination l illuminated n nonilluminated pole & circuit 15 spst off (on) ( ) = momentary normally open contacts operating force a standard (1.5n) (black switch body) h high (2.5n) (gray switch body) typical switch ordering example
series np01 subminiature smooth actuation pushbuttons www.nkk.com d75 indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable toggles rockers touch tilt a standard nominal operating force 1.5 0.5n switch base is black gold contacts straight pc terminals 0.4va maximum @ 28v ac/dc maximum g03 high nominal operating force 2.5 0.8n switch base is gray h nonilluminated models plunger position ( ) = momentary connected terminals throw & switch schematic pole model normal down note: switch is marked with lc1, 1, l3, l4, l1, l2, 2, lc2. sp np0115ag03n np0115hg03n off (on) normally open 1-2 spst illuminated models plunger position ( ) = momentary connected terminals throw & switch schematic pole model normal down sp np0115ag03l np0115hg03l off (on) normally open 1-2 spst (+) (-) notes: switch is marked with lc1, 1, l3, l4, l1, l2, 2, lc2. lamp circuit is isolated and requires an external power source. l illuminated nonilluminated n pole & circuit operating force contacts, terminals, & rating illumination 12 12
series np01 subminiature smooth actuation pushbuttons www.nkk.com d77 indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable toggles rockers touch tilt illuminated ? straight pc np0115hg03lf-jf s stick-tube packaging 50 pieces per stick switches must be ordered in 50-piece increments when stick-tube packaging is selected. this packaging is for the switch body only. caps will be packaged separately. partitioned tray any quantity. no code is required. switches may be packaged with or without caps installed. no code 1. np01 pushbuttons are electrostatically sensitive. to prevent damage to led, devices must be properly isolated from static electricity. 2. once the cap is installed onto the switch body, it cannot be removed. 3. when assembling cap, align projection on switch body to slot on inside of cap. (refer to illustration at right.) 4. * legends may be printed on the lens with laser etch, screen print or pad print methods. epoxy based ink is recommended. 5. do not use excessive force during installation on pc board or for cap installation. * nkk switches can provide custom legends for caps. contact factory for more information. a solid color cap for nonilluminated b c h black white red gray material: polycarbonate resin at3024 12mm square cap a ttention electros ta ti c sensitive devices cap types & colors (continued) typical switch dimensions packaging precautions for handling & storage (10.2) .402 (12.0) sq .472 (12.0) .472 sq (12.5) .492 (10.2) .402 (0.3) .012 ty p (7.0) .276 (3.3) .130 (2.1) .083 lc22l2l1 lc1 1l 3l 4 (2.0) .079 ty p (0.5) .020 ty p (2.0) .079 ty p (7.0) .276 (1.0) .039 dia ty p c l lc11l3l4 l1l22lc2 (15.3) .602 (11.85) .467 (470.0) 18.504 projection slot legend orientation lc22l2l1 lc1 1l 3l 4 lc2 open orient cap with legend as shown here, and lc2 at lower right of switch body. orders for switches with legends will be assembled as illustrated. top view bottom view
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