series g3b ultra-miniature process sealed smt pushbuttons www.nkk.com c52 indicators accessories supplement tactiles keylocks rotaries c pushbuttons illuminated pb slides programmable 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: 50,000 operations minimum electrical life: 50,000 operations minimum nominal operating force: 2.0n travel: pretravel: .024 (0.6mm); overtravel: .019 (0.5mm); total travel: .043 (1.1mm) materials & finishes actuator: polyphenylene sulfde (ul94v-0) case: polyphenylene sulfde (ul94v-0) sealing rings: nitrile butadiene rubber movable contacts: phosphor bronze with gold plating stationary contacts: phosphor bronze with gold plating base: polyphenylene sulfde (ul94v-0) terminals: phosphor bronze with gold plating environmental data operating temperature range: C30c through +85c (C22f through +185f) humidity: 90 ~ 95% humidity for 96 hours @ 40c (104f) vibration: 10 ~ 500hz 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 mounting: it is recommended that the body of models for upright mounting without bracket be fastened to a panel or similar support for protection of solder joints from mechanical stress. coplanarity: see specifcations in terms & acronyms in supplement section. processing soldering: refow soldering recommended. see profle b in supplement section. manual soldering: see profle b in supplement section. cleaning: automated cleaning. see cleaning specifcations in supplement section. standards & certifications flammability standard: ul94v-0 actuator, case & base the g3b 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.
series g3b ultra-miniature process sealed smt pushbuttons www.nkk.com c53 indicators accessories supplement tactiles keylocks rotaries c pushbuttons illuminated pb slides programmable toggles rockers touch tilt distinctive characteristics ultra-miniature size allows high density mounting, and extremely light weight of 0.6 gram makes these switches ideal for handheld equipment. tape-reel and stick-tube packaging allow rapid automated placement of surface mount devices. tape-reel packaging meets eia-481-d standard. heat resistant resin used for housing, base, and plunger allows vapor phase and infrared convection refow soldering. combination of design features achieves total seal and allows automated processing techniques, including fux cleaning procedures: one-piece bushing and housing, rubber seals surrounding actuator and base, epoxy at joint of case and base, and molded-in, epoxy-sealed terminals. 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.) gull-wing terminals provide mechanical stability during soldering and simplifed solder joint inspection. coplanarity: all considered surfaces must lie between two parallel planes that area maximum distance apart of .0059 (0.15mm). (additional coplanarity details in terms and acronyms in the supplement section.) actual size
series g3b ultra-miniature process sealed smt pushbuttons www.nkk.com c54 indicators accessories supplement tactiles keylocks rotaries c pushbuttons illuminated pb slides programmable rockers touch tilt toggles poles 1 spdt 2 dpdt typical switch ordering example colors a black b white c red circuits 5 on (on) ( ) = momentary plunger a .130 (3.3mm) long 1 g3b a 5 b terminals p gull wing for upright mount b gull wing for upright with bracket h gull wing for right angle packaging no code partitioned tray for upright & right angle - any quantity r tape-reel for right angle only 500 pieces/reel s stick-tube for upright mount 50 pieces/stick packaging details at end of g3b series spdt on-(on) circuit gull wing terminals for upright with bracket mount packaged in partitioned tray description for typical ordering example g3b15ab .130 (3.3mm) long plunger plunger position ( ) = momentary connected terminals throw & schematics pole model normal down normal down note: terminal numbers are not actually on the switch. sp g3b15 on (on) 5-6 5-4 spdt dp g3b25 on (on) 5-6 2-3 5-4 2-1 dpdt poles & circuits (com) 6 4 5 1 2 3 5 (com) 6 4 optional caps x slip-on cap .157 (4.0mm) diameter (for installation after processing only) y process compatible cap .157 (4.0mm) diameter (combines with r or s packaging only)
series g3b ultra-miniature process sealed smt pushbuttons www.nkk.com c55 indicators accessories supplement tactiles keylocks rotaries c pushbuttons illuminated pb slides programmable toggles rockers touch tilt typical switch dimensions right angle mounting single & double pole upright mounting with bracket g3b25ap g3b15ab single & double pole upright mounting g3b15ah (0.6) ty p .024 slot (5.0) .197 (9.0) .354 (0.1) .004 (0.7) .028 (0.25) ty p .010 (1.5) .059 (2.0) dia .079 (4.0) dia .157 (3.3) .130 (5.08) .200 support legs 4 5 com 6 (8.5) .335 (0.5) ty p .020 (7.6) .299 (8.5) .335 4 5 com 6 (0.5) ty p .020 (7.6) .299 1 2 3 (0.6) ty p .024 slot (5.0) .197 (9.0) .354 (0.1) .004 (0.7) .028 (0.25) ty p .010 (1.5) .059 (2.0) dia .079 (4.0) dia .157 (3.3) .130 (5.08) .200 support legs (3.8) .150 (1.2) ty p .047 4 5 com 6 (11.0) .433 (0.5) ty p .020 (0.9) ty p .035 (7.6) .299 (3.8) .150 (1.2) ty p .047 4 5 com 6 (11.0) .433 (0.5) ty p .020 (0.9) ty p .035 (7.6) .299 1 2 3 (5.55) .219 65 4 (0.1) .004 com (0.25) .010 (1.5) .059 (3.8) ty p .150 (2.54) ty p .100 (1.25) ty p .049 (0.5) ty p .020 (0.9) ty p .035 (11.0) .433 (0.55) .022 (9.0) .354 (3.3) .130 (2.0) dia .079 (4.0) dia .157 slot (8.5) .335 (0.25) ty p .010 65 4 (5.55) .219 (0.1) .004 com 32 1 single pole double pole cap colors available: black white red a b c plunger & optional caps .130 (3.3mm) long plunger a (3.8) .150 (4.0) dia .157 (2.4) .094 (2.0) dia .079 (3.3) .130 process compatible cap .157 (4.0mm) diameter y factory assembled. available with tape-reel or stick-tube packaging only. caution: pulling force specifcation for this cap is not warranted after refow processing. material: polyamide finish: glossy actual size at4063 slip-on cap .157 (4.0mm) diameter x available with bulk pack - aging only. cap must be installed after processing. material: polyamide finish: glossy
series g3b ultra-miniature process sealed smt pushbuttons www.nkk.com c56 indicators accessories supplement tactiles keylocks rotaries c pushbuttons illuminated pb slides programmable rockers touch tilt toggles packaging pad layouts for upright mounting upright mounting with bracket right angle mounting surface mount terminals single pole double throw double pole double throw (1.7) ty p .067 (0.635) .025 (0.7) ty p .028 4 5 6 (2.54) ty p .100 (6.0) .236 support pads (5.08) .200 (1.7) ty p .067 (0.635) ty p .025 (0.7) ty p .028 4 5 6 (2.54) ty p .100 (6.0) .236 1 2 3 (1.7) ty p .067 (3.8) .150 (1.1) ty p .043 (1.55) ty p .061 (0.635) ty p .025 (0.7) ty p .028 4 5 6 (2.54) ty p .100 (9.75) .384 (6.0) .236 1 2 3 (1.7) ty p .067 (3.8) .150 (1.1) ty p .043 (1.55) ty p .061 (0.635) .025 (0.7) ty p .028 4 5 6 (2.54) ty p .100 support pads (9.75) .384 (5.08) .200 (6.0) .236 (1.1) ty p .043 (3.8) .150 (1.7) ty p .067 (1.27) ty p .050 (0.635) ty p .025 (0.7) ty p .028 (1.55) ty p .061 (3.0) .118 (9.75) .384 1 4 2 5 3 6 (1.1) ty p .043 (3.8) .150 (1.7) ty p .067 (2.54) ty p .100 (0.635) .025 (0.7) ty p .028 (1.55) ty p .061 (3.0) .118 (9.75) .384 4 5 6 partitioned tray for upright & right angle any quantity if the g3 upright models are ordered in less than 50-piece increments or the right angle models in less than 500-piece increments, the switches are packaged in a partitioned tray. no code is required. no code r tape-reel for right angle 500 pieces per reel switches must be ordered in 500-piece increments when tape-reel packaging is selected. this packaging meets eia-481-d standard for 16mm and 24mm embossed carrier taping of surface mount components for automatic handling.
series g3b ultra-miniature process sealed smt pushbuttons www.nkk.com c57 indicators accessories supplement tactiles keylocks rotaries c pushbuttons illuminated pb slides programmable toggles rockers touch tilt packaging (continued) tape-reel packaging for right angle mount each tape-reel of 550 pockets contains 500 switches. minimum leader length: 7.87 (200mm) minimum trailer length: 1.97 (50mm) reel dimensions tape dimensions te rminal #1 part no. direction of feed (2.1) dia ty p .083 (1.5) dia ty p .059 (4.0) ty p .157 (16.0) ty p .630 (2.0) ty p .079 (1.75) .069 (11.5) .453 (24.0) .945 (78.49) dia 3.090 (2.0) .079 (24.4) .961 (13.0) dia .512 (2.0) ty p .079 (21.0) dia .827 overall dia (330.0) 13.0 (6.0) .236 (0.4) .016 (17.8) .701 (8.6) .339 (13.9) .547 (1.5) r .059 (2.0) .079 stick-tube packaging for upright mount each stick-tube contains 50 switches. l = length g3b upright (code p) 18.31 (465mm) g3b upright with bracket (code b) 21.26 (540mm) (9.8) .386 (15.3) .602 (7.7) .303 l stick-tube dimensions s stick-tube for upright mount 50 pieces per stick switches must be ordered in 50-piece increments when stick-tube packaging is selected.
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