CHP PIANO SWITCHES (HALF PITCH) RoHS compliant INTERNAL STRUCTURE ⑦ ⑧ ② ⑤ ① ③ ⑥ ④ Part name Material Flammability ■ FEATURES ① Cover Polyphenylenesulphide ● RoHS compliant ② Slider Polyamide UL94V-0 ● High-reliability ③ Housing Polyphenylenesulphide ④ Slider contact ⑤ Fixed contact Copper alloy, Gold-plated – ■ APPLICATIONS ⑥ Terminal pin ● Communication devices, AV • OA equipment and ⑦ Piano lever Polyamide computer peripherals UL94V-0 ⑧ Piano cover Polyphenylenesulphide ■ PART NUMBER DESIGNATION C H P - 0 4 0 T B Series name Shape of terminal A：J-hook B：Gull wing No. of bits 02：2 bits Form of packaging 04：4 bits T：Taping (Reel) 08：8 bits Blank：Bulk in plastic bag ON direction 0：Upper 1：Lower ※Please refer to the LIST OF PART NUMBERS when placing orders.

CHP PIANO SWITCHES (HALF PITCH) ■ LIST OF PART NUMBERS Shape of terminals No. of bits ON direction Form of packaging Pieces in package A（J-hook） B（Gull wing） Taping CHP-020TA CHP-020TB 500 pcs./reel Upper Plastic bag CHP-020A CHP-020B 50 pcs./pack 2 Taping CHP-021TA CHP-021TB 500 pcs./reel Lower Plastic bag CHP-021A CHP-021B 50 pcs./pack Taping CHP-040TA CHP-040TB 500 pcs./reel Upper Plastic bag CHP-040A CHP-040B 50 pcs./pack 4 Taping CHP-041TA CHP-041TB 500 pcs./reel Lower Plastic bag CHP-041A CHP-041B 50 pcs./pack Taping CHP-080TA CHP-080TB 500 pcs./reel Upper Plastic bag CHP-080A CHP-080B 50 pcs./pack 8 Taping CHP-081TA CHP-081TB 500 pcs./reel Lower Plastic bag CHP-081A CHP-081B 50 pcs./pack ※ Verify the above part numbers when placing orders. Taping version can be supplied only in reel units. ■ STANDARD SPECIFICATIONS ■ ELECTRICAL CHARACTERISTICS Operating temp. range Contact rating − 40 ~ 85 °C Non-switching DC50 V 100 mA DC6 V, 100 mA DC24 V, 25 mA Storage temp. range Switching DC20 mV 1 μA Minimum Sealing Non-washable Contact resistance 50 mΩ maximum Approx. 0.16 g (CHP-02), Approx. 0.25 g (CHP-04), Net weight Approx. 0.43 g (CHP-08) Insulation resistance 1000 MΩ (DC100 V) minimum Dielectric strength AC500 V, 60 s ■ MECHANICAL CHARACTERISTICS ■ ENVIRONMENTAL CHARACTERISTICS Operation angle 22 ° Operation force 5 N {0.51 kgf} maximum (Amplitude) 1.5 mm or (Acceleration) 98 m/s2, Vibration 10-500 Hz, 3 directions for 10 cycles each Stop strength 10 N {1.02 kgf} 60 s 490 m/s2, 11 ms Shock Solderability 245 ± 3 °C, 2 ~ 3 s 6 directions for 3 times each Continuous load 1000 cycles, Load life Reflow：255 °C (Peak temperature) DC6 ± 0.5 V, 100 ± 10 mA （Please refer to the profile below） −10 ~ 65 °C, Relative humidity 0 ~ 96 %, Soldering heat Humidity 24 h for 10 cycles Manual soldering： 350 ± 10 °C, 3 ~ 4 s High temp. exposure 85 °C, 96 h Shear (Adhesion) 5 N {0.51 kgf} 10 s Low temp. exposure −40 °C, 96 h Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time Thermal shock −40 (0.5 h) ~ 85 °C (0.5 h), 5 cycles Pull-off strength 5 N {0.51 kgf} 10 s { } : Reference only

CHP PIANO SWITCHES (HALF PITCH) 〈Reflow profile for soldering heat evaluation〉 (℃) 250 Peak : 250+ 50℃ Over 230 ℃ 200 Pre Heating Zone e ur 180 ℃ at er 150 150 ℃ p m 90 ± 30 s e T 100 30 ± 10 s 50 Soldering Zone Heating time Reflow : two times maximum ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) ● CHP-020A ● CHP-021A 4.6 4.6 0.15+–00..105 0.15+–00..105 5.9 3.8+0.35.6 0 5.9 3.8+0.35.6 0 0.8 0.75 0.6 0.8 0.75 0.6 22° 22° Producion date code Schematic Producion date code Schematic 4.6 4.6 0.1 0.1±1.27 0±. 40+–.001..1055 1.65 ± 0.2 0.10.1± 1.27±0.04.1+–005..105 1.65±0.2 ● CHP-020B ● CHP-021B min min 4.6 0.15+–00..105 0.4 4.6 0.15+–00..105 0.4 5.9 8 5.9 8 0.75 0.6 0.75 0.8 min 0.8 0.6 min 22° 0.4 22° 0.4 Producion date code Producion date code 4.6 Schematic 4.6 Schematic 0.1±1.270±.40.+–100..1055 1.65±0.2 0.1±1.270±.40.+–100..1055 1.65±0.2 0.1 0.1

CHP PIANO SWITCHES (HALF PITCH) ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) ● CHP-040A ● CHP-041A 7.1 7.1 0.15+–00..105 0.15+–00..105 5.9 3.8+0.35.6 0 5.9 3.8+0.35.6 0 0.8 0.75 0.6 0.8 0.75 0.6 22 22 Producion date code Producion date code 4.6 Schematic 4.6 Schematic 0.1± 0.41+–.002..1057±0.15 1.65±0.2 0.1± 0.41+–.002..1057±0.15 1.65±0.2 0.1 0.1 ● CHP-040B ● CHP-041B min min 7.1 0.15+–00..105 0.4 7.1 0.15+–00..105 0.4 5.9 8 5.9 8 0.8 0.75 22 0.6 0.4 min 0.8 0.750.6 22 0.4 min Producion date code Producion date code 4.6 Schematic 4.6 Schematic 0.10.1± 0.41+–.002..1057±0.15 1.65±0.2 0.10.1± 0.41+–.002..1057±0.15 1.65±0.2 ● CHP-080A ● CHP-081A 12.2 0.15+–00..105 12.2 0.15+–00..105 5.9 3.8+0.35.6 0 5.9 3.8+0.35.6 0 0.8 0.75 0.6 0.8 0.0.756 22 22 Producion date code Producion date code 4.6 Schematic 4.6 Schematic 0.10.1± 0.4+–00..105 1.27±0.15 1.65±0.2 0.10.1± 0.4+–00..105 1.27±0.15 1.65±0.2

CHP PIANO SWITCHES (HALF PITCH) ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) ● CHP-080B 12.2 0.15+–00..105 0.4 min ● CHP-081B 12.2 0.15+–00..105 0.4 min 5.9 8 5.9 8 0.75 0.75 0.8 22 0.6 0.4 min 0.8 0.6 22 0.4 min Producion date code Producion date code 4.6 Schematic 4.6 Schematic 0.10.1± 0.4+–00..105 1.27±0.15 1.65±0.2 0.10.1± 0.4+–00..105 1.27±0.15 1.65±0.2 ■ RECOMMENDED P.C.B. PAD DIMENSIONS ● 2 bits A type B type 1.27 1.27 8 2 0 6 5. 7. 6 1. 7 2 0.76 1. 0.76 ● 4 bits A type B type 1.27 N (N = 1 ~ 3) = 3.81 1.27 N (N = 1 ~ 3) = 3.81 8 2 0 6 5. 7. 6 1. 7 2 0.76 1. 0.76 ● 8 bits A type B type 1.27 N (N = 1 ~ 7) = 8.89 1.27 N (N = 1 ~ 7) = 8.89 8 2 0 6 5. 7. 6 1. 7 2 0.76 1. 0.76

CHP PIANO SWITCHES (HALF PITCH) ■ PACKAGING SPECIFICATIONS <Taping packaging specifications> ● Taping version is packaged in 500 pcs. per reel. Orders ● Taping version is boxed with two reels. will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. Maximum number of consecutive missing pieces=2 Leader length and reel dimension are shown in the diagrams below: ● Embossed tape dimensions ● Reel dimensions (Unit: mm) (Conforms to JIS C 0806-3) (In accordance with EIAJ ET-7200A) 17.4±1 (2, 4 bits) 25.4±1 (8 bits) Empty Filled Empty φ21±0.8 2±0.5 bits) End 40 mmD mirine.ction of feed 20 pitches mLine.ader Head φ13±0.2 50 min. (2, 4 001 (8 bits)± 400 mm min. φ1φ 21.4±1 (2, 4 bits) φ254±2 29.4±1 (8 bits) ● 2 bits ● 4 bits (Unit : mm) 1 1 φ 1.5 + 00.1 12±0.1 50.± 0.4±0.1 φ 1.5 + 00.1 12±0.1 50.± 0.4±0.1 4±0.1 2±0.1 1.7 4±0.1 2±0.1 1.7 Installation example Installation example (CHP-021B) (CHP-041A) 1 1 0. 0. ± ± 5 5 7. 6 7. 6 1 1 Direction of feed 5.3 Direction of feed 5.3 ● 8 bits φ 1.5 + 00.1 12±40±.10.1 2±0.1 1.750.1± 0.4±In0s.1tallation example 〈●B Tpuhalkec ksp.m aOcarlklde sestpr sue ncwiti ifloil cf babeuti loka ncpcsae〉cpk tiend a fpolra sutinci tb aogf ims i1n0im pucsm. p1e0r (CHP-081B) pcs., i.e., 10, 20, 30 pcs., etc. 1 0. ● Boxing of bulk in a plastic bag is performed with 50 pcs. ± 1.5 (Standard 100 pcs.) per box. 1 4 2 5.3 Direction of feed