d18 general specifcations electrical capacity (resistive load) logic level (gold): 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 momentary; electrical life: 100,000 operations minimum nominal operating force: 1.8n t ravel: pretravel .051 (1.3mm); overtravel .020 (0.5mm); total trave l .071 (1.8mm) materials & finishes housing: glass fber reinforced polyamide base: glass fber reinforced polyamide movable contact: phosphor bronze with gold plating switch t erminals: phosphor bronze with gold plating lamp t erminals: steel with silver plating environmental data operating t emperature range: C25c through +50c (C13f through +122f) 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 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: 15.0n (3.37 lbf) maximum downward force on cap pcb processing soldering: w ave soldering: see profle a in supplement section. manual soldering: see profle b in supplement section. cleaning: these devices are not process sealed. hand clean locally using alcohol based solution. standards & certifications the hb2 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 . 3/15/17 series hb2 subminiature audio/video pushbuttons indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable rockers touch tilt toggles www.nkkswitches.com
d19 distinctive characteristics quiet actuation combined with crisp tactile feedback suited for broadcast equipment. full face illumination with choice of red/green or red/yellow bicolor leds, as well as simultaneous bicolor illumination which produces amber. option of legends on caps or flm insert. compact design with short body .669 (17.0mm) from pcb to top of cap and .295 (7.5mm) square cap. sliding twin crossbar (stc) mechanism provides unequalled logic-level reliability, contact stability, smooth positive detent actuation, and long life. crimped power terminals ensure secure pcb mounting and prevent dislodging during soldering. suitable applications include broadcast, telecommunication, and medical equipment, as well as measuring instruments, etc. actual size series hb2 subminiature audio/video pushbuttons indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable toggles rockers touch tilt www.nkkswitches.com
d20 shape s square pole 1 spst typical switch ordering example hb2 circuit 5 off (on) ( ) = momentary contacts & terminals g03 gold contacts and pc terminals, rated 0.4va @ 28v ac/dc description for typical ordering example hb215skg03cf-jb housing k black gold contacts & pc terminals with 0.4va @ 28v ac/dc rating black housing clear lens with white diffuser red/green led spst offC(on) circuit square shape leds ce red/yellow cf red/green amber can be achieved by simultaneous illumination of leds. cap colors jb clear lens/ white diffuser g03 5 1 s k cf jb contact materials, ratings & terminals .307 (7.8mm) square body black housing gold contacts logic level 0.4va maximum @ 28v ac/dc maximum housing shape & color switch terminal lamp terminal (0.5) sq .020 (0.4) .016 (3.5) .138 (0.5) sq .020 (0.4) .016 (3.5) .138 plunger position ( ) = momentary connected terminals throw & switch/lamp schematics pole model normal down normal down notes: switch terminals are not marked on the switch. red led terminal is marked with r. lamp circuit is isolated and requires external power source. sp hb215 off (on) open 1-2 spst pole & circuit 12 3 (+ ) 4 (-) 5 (+ ) red y ellow or green s k g03 pcb footprint (2.25) ty p .089 (0.85) dia ty p .033 (1.0) dia .039 (0.5) .020 (0.92) .036 (2.54) .100 (2.5) ty p .098 (1.0) dia .039 c l 2 1 3 4 5 (5.0) .197 (4.5) .177 series hb2 subminiature audio/video pushbuttons indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable rockers touch tilt toggles www.nkkswitches.com
d21 up lens film insert dif fuser cap colors clear transparent lens at3081 square lens lens & diffuser material: polycarbonate lens finish: glossy diffuser finish: frosted legends suggested printable area for hb2 lens & film insert lens film insert shaded areas are printable areas. typical switch dimensions single pole square hb215skg03cf-jb (7.5) sq .295 (17.0) .669 (3.1) .122 (1.4) .055 (0.92) .036 (2.54) .100 (3.5) .138 (0.4) .016 (11.7) .461 (0.76) ty p .030 (5.7) sq .224 (4.17) sq .164 (0.6) r .024 (0.76) ty p .030 (5.98) sq .235 (7.5) sq .295 (3.5) .138 (7.5) sq .295 (1.0) .039 (5.8) sq .228 at3082 square diffuser white translucent diffuser (0.8) dia ty p .031 (4.5) .177 (0.5) sq ty p .020 (5.0) .197 (0.5) .020 (0.5) sq ty p .020 (7.8) sq .307 r 2 1 3 4 5 recommended methods: screen print or pad print on lens; laser print on film insert. epoxy based ink is recommended. film insert: clear polyester, 4 mil max. thickness j b nkk switches can provide custom legends for caps. contact factory for more information. the electrical specifcations shown are determined at a basic temperature of 25c. led circuit is isolated and requires an external power source. if the source voltage exceeds the rated voltage, a ballast resistor is required. the resistor value can be calc ulated by using the formula in the supplement section. led is an integral part of the switch. red/yellow red/green red yellow red green maximum forward current i fm * 30ma * 25ma * 30ma * 25ma typical forward current i f 20ma 20ma 20ma 20ma forward voltage v f 2.0v 2.2v 2.0v 2.25v maximum reverse voltage v rm 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 C25 ~ +50c bicolor leds & specifications v f i f r + ? e anode cathode r = e ? v f i f where: r e v f i f = resistor v alue (ohms) = source v oltage (v) = for ward v oltage (v) = for ward current (a) ce cf color * value applies to single color illumination for either red or yellow or red or green. when both colors are illuminated simultaneously, the sum of the currents should not exceed the smallest value of the maximum forward current. series hb2 subminiature audio/video pushbuttons indicators accessories supplement tactiles keylocks rotaries pushbuttons d illuminated pb slides programmable toggles rockers touch tilt www.nkkswitches.com
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