Series JB Illuminated Low Profile Process Sealed Tactiles s e gl g General Specifications o T s er k oc Electrical Capacity (Resistive Load) R Low/Logic Level: 50mA @ 24V DC maximum for Standard Operating Force models s 125mA @ 24V DC maximum for High Operating Force models n o utt b h s u Other Ratings P B Standard Operating Force High Operating Force P ed Contact Resistance: 50 milliohms maximum 50 milliohms maximum at n Insulation Resistance: 500 megohms minimum @ 250V DC 500 megohms minimum @ 250V DC mi u Dielectric Strength: 250V AC minimum for 1 minute minimum 250V AC minimum for 1 minute minimum Ill Mechanical Life: 5,000,000 operations minimum 1,000,000 operations minimum e abl Electrical Life: 5,000,000 operations minimum 1,000,000 operations minimum m m Nominal Operating Force: 1.76N for JB15L 2.65N for JB15HL & JB15HB a gr Total Travel: .010” (.254mm) .012” (.300mm) o Pr s Materials & Finishes k c ylo Actuator: Polyacetal for Short; Glass fiber reinforced PBT for Extended e K Case: Glass fiber reinforced polyamide (UL94V-0) Seal: Nitrile butadiene rubber Base: Glass fiber reinforced PBT (UL94V-0) s e ari Movable Contacts: Stainless steel ot Stationary Contacts: Brass with silver plating R Terminals: Brass with silver plating s e Slid Environmental Data Operating Temperature Range: –25°C through +70°C (–13°F through +158°F) Humidity: 90 ~ 95% humidity for 240 hours @ 40°C (104°F) s Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning e ctil J in 1 minute; 3 right angled directions for 2 hours a T Shock: 50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) Tilt PCB Processing Soldering: Wave Soldering recommended. See Profile A in Supplement section. Manual Soldering: See Profile A in Supplement section. Cleaning: Automated cleaning. See Cleaning specifications in Supplement section. h c u o T Standards & Certifications Flammability Standards: UL94V-0 rated case & base ors The JB Series tactiles have not been tested for UL recognition or CSA certification. at These switches are designed for use in a low-voltage, low-current, logic-level circuit. c ndi When used as intended in a logic-level circuit, the results do not produce hazardous energy. I s e ori s s e c c A nt e m e pl p u S J28 www.nkk.com

Series JB Illuminated Low Profile Process Sealed Tactiles s e gl Distinctive Characteristics g o T s er k Choice of dimensions from PCB to top of cap adds to design flexibility. oc R s Bright, full-face illumination with red, green, or yellow LEDs on for attractive, functional panel layouts. butt h s u P B Higher operating force type provides more pronounced P d operating feel. ate n mi u Ill Dome contact gives crisp tactile feedback to positively e bl indicate circuit transfer and assures high reliability ma m and long life of up to 5,000,000 operations. a gr o Pr Rubber seal construction prevents contact contamination s k c and allows automated soldering and cleaning. o yl e K Slanted terminals provide a spring type action which ensures Actual Size s secure mounting and prevents dislodging during wave soldering. arie ot R Molded-in terminals are part of the sealed construction which allows automated soldering and cleaning. s e d Sli Terminal spacing conforms to standard .100” (2.54mm) PCB grid. s e J ctil a T Common Bus Matrix X-Y Matrix These single pole, single throw switches can be used in a key- These single pole, single throw switches can be board matrix and, using strapped terminals, achieve a com- arranged on a single-sided PC board matrix Tilt mon bus electrical configuration on a single-sided PC board. with strapped terminals to achieve an X-Y type electrical interconnection. 5 9 1 2 3 13 PC Terminations 1 2 3 PC Terminations ch u 1 2 3 4 5 6 7 8 9 10111213 1 1 2 3 4 5 6 7 To 1 1 2 2 4 5 6 10 s) 3 4 5 6 s) 3 s 4 6 che 45 2 che 45 cator 7 8 9 11 Swit 67 7 8 9 Swit 67 Indi 3 A 0 B 182 Keys (A890 A 0 B 6 Keys (A890 essories 1 B 7 B cc A = ON = ON 2 7 5 4 3 nt e m Red = PCB Trace Black = Switch Circuit e pl p u S www.nkk.com J29

Series JB Illuminated Low Profile Process Sealed Tactiles s e gl TYPICAL SWITCH ORDERING EXAMPLE g o T s er JB 15 L P C JC k c o R s n o utt b h s u P Pole & Circuit Terminals Cap Types & Colors B d P 15 SPST OFF (ON) P Straight PC Flat Cap Colors e Actuators at ( ) = Momentary B Translucent White n mi L Short u C Red Ill Extended able B (H operating force only) E Yellow m m LED Colors F Green a gr Flat Cap Pro C Red Lens/Diffuser Colors Operating Force E Yellow s JB Clear/White ock No Standard F Green yl Code (L actuator only) JC Clear/Red e K H High JE Clear/Yellow JF Clear/Green s e ari For JC, JE & JF, diffuser ot color must match LED color R Framed Cap Button/Frame Colors s e DESCRIPTION FOR TYPICAL ORDERING EXAMPLE d BB White/White Sli JB15LPC-JC BC White/Red BE White/Yellow s ctile J Flat Cap with BF White/Green Ta Red LED Clear Lens and Red Diffuser BH White/Gray Short Actuator Standard Operating Force Tilt SPST OFF-(ON) Circuit Straight PC Terminals h c u o T POLE & CIRCUIT s or at Actuator Position Switch Throw c ndi ( ) = Momentary & Schematic LED Schematic I s Normal Down e ori Pole & Notes: Terminal numbers ss Throw Model 1 3 are shown on switch. e cc SPST (+) (-) LED circuit is isolated A 2 4 & requires external nt SPST JB15 OFF (ON) power source. e m e pl p u S J30 www.nkk.com

Series JB Illuminated Low Profile Process Sealed Tactiles s e OPERATING FORCE gl g o T No Standard High Code H Nominal Operating Force Nominal Operating Force ers k 1.76N 2.65N oc R Available with short actuator only (code L) Available with both short and extended actuators s n o ACTUATORS utt b h s u P (12.7) Typ L .500 B Short Actuator P d e (11.2) at .441 n (4.9) mi .193 u (.1520.70) Ill (3.1) e (3.0) .122 abl .118 m m a Custom keyboards can be designed with caps installed gr o through a panel cutout (illustration with cap AT4060). Pr s k c o B (.1520.07) Typ eyl Extended Actuator K (3.3) .130 (.83.341) (.1547.79) (12.7) aries .500 ot R (3.2) .126 (3.1) .122 s Custom keyboards can be designed with caps installed de High operating force only through a panel cutout (illustration with cap AT4076). Sli TERMINALS s e J ctil P (.00.381) Typ 3 + 1 Ta Straight PC Terminals (0.3) Typ (5.08) .012 .200 (10.16) (5.08) Typ .400 .200 4 2 (.312.12) Typ ( 2.1.0504) Typ (.10.309) Dia Typ Tilt Further details in Typical Switch Dimensions CL ( 5.2.0080) LED COLORS & SPECIFICATIONS h c u o T LEDs are supplied as an integral part of C E F illuminated devices and are not available s separately. Color Red Yellow Green or at LED polarity markings are on the bottom Forward Peak Current IFM 25mA 25mA 25mA ndic of the switch. I Typical Forward Current I 20mA 20mA 20mA The electrical specifications shown here are F s determined at a basic temperature of 25°C. Forward Voltage VF 2.0V 2.2V 2.1V orie s If the source voltage exceeds the rated volt- Reverse Peak Voltage V 4V 4V 4V es RM c age, a ballast resistor is required. Ac Current Reduction Rate 0.42mA/°C The resistor value can be calculated by using Above 25°C ∆IF nt the formula in the Supplement section. e Ambient Temperature Range –25°C ~ +70°C m e pl p u S www.nkk.com J31

Series JB Illuminated Low Profile Process Sealed Tactiles s e gl SNAP-ON CAPS g o T AT4135 Flat B E ers Cap Color Codes: Translucent White Yellow (7.3) ck .287 o R C F Red Green (12.0) Sq ns .472 o Material: Polycarbonate Finish: Frosted utt b h s u P Framed: PB AT4060 Flat AT4076 Button with Frame d (6.3) (6.3) ate .248 .248 min Lens/Diffuser Translucent Button/Frame u Color Codes: Color Codes: Ille (.1427.20) Sq (.1428.43) Sq bl a m JB BB m Clear/Translucent White White/White a gr o Pr JC BC Clear/Red White/Red s Transparent Translucent ock JE Clear Lens BE Clear Button yl Clear/Yellow White/Yellow e Translucent K White Filter JF Translucent White or BF Opaque White or Clear/Green Colored Diffuser White/Green Colored Frame es White Frame ari BH ot White/Gray R Material: Polycarbonate Lens Finish: Glossy Material: Polycarbonate Button Finish: Frosted s e d Sli TYPICAL SWITCH DIMENSIONS Flat Snap-on Cap s e ctil J (8.5) Ta .335 (.00.146) Short (11.5) Extended (11.5) (10.0) Sq Actuator .453 Actuator .453 .394 Tilt (6.3) (3.1) (6.3) (0.4) (0.3) Typ (0.8) Typ .248 .122 .248 .016 .012 .031 (12.0) Sq (7.0) (4.2) (7.3) (7.4) (3.1) (5.08) .472 .276 .165 .287 .291 .122 .200 h c ou JB15LPC-JC Spring action terminals conform to .100” (2.54mm) PCB spacing T Framed Snap-on Cap s or at (10.0) ndic .394 (.00.146) I s (10.0) Short (11.5) Extended (11.5) (10.0) Sq orie .394 Actuator .453 Actuator .453 .394 s s ce (6.3) (3.1) (6.3) (0.4) (0.3) Typ (0.8) Typ Ac (12.3) Sq .(274.08) (4.2) .122 .2(74.38) .(071.64) (3..01)12 (.50.3018) .484 .276 .165 .287 .291 .122 .200 nt e m ple JB15HBPC-BC Spring action terminals conform to .100” (2.54mm) PCB spacing p u S J32 www.nkk.com

Series JB Illuminated Low Profile Process Sealed Tactiles s e LEGENDS gl g o T NKK Switches can provide custom legends for caps. Contact factory for more information. s er k Suggested Printable Area for Cap, Lens, or Button oc R Recommended Methods: s n o utt b h Laser Etch, Screen Print or Pad Print Laser Etch or Pad Print s u P B P Eisp roexcyo mbamseendd iendk. PWR UP Eisp roexcyo mbamseendd iendk. ON nated mi u Ill e (10.0) Sq bl .394 a m m a gr o Pr s ( 1 .04.1428) Sq ( 0.0.7360) Typ ( 1 .04.1428) Sq ( 0.0.7360) Typ (6.2.9734) ( 0.0.7360) Typ ock (12.0) Sq (12.0) Sq (8.46) yl .472 .472 .333 Ke Shaded areas are printable areas. s e ari ot R Suggested Printable Area for Film Insert s e d Sli Lens (20.0) R .787 s e Film Insert J ctil a T O N Translucent White or (8.38) Typ Colored Diffuser .330 (9.9) .390 Frame Tilt Shaded area is printable area. h c u o T Film Insert: Clear Polyester 7 mil maximum thickness s or at c di n I s e ori s s e c c A nt e m e pl p u S www.nkk.com J33