PIANO SWITCHES (HALF PITCH) RoHS compliant CHP INTERNAL STRUCTURE Part name Material Flammability FEATURES Cover Polyphenylenesulphide RoHS compliant High-reliability Slider Polyamide Housing Slider contact Fixed contact APPLICATIONS Terminal pin Communication devices, AV * OA equipment and computer peripherals Piano lever Polyamide Piano cover Polyphenylenesulphide UL94V-0 Polyphenylenesulphide Copper alloy, Gold-plated - UL94V-0 PART NUMBER DESIGNATION C H P - 0 4 0 T B Series name No. of bits 022 bits 044 bits 088 bits ON direction 0Upper 1Lower Please refer to the LIST OF PART NUMBERS when placing orders. Shape of terminal AJ-hook BGull wing Form of packaging T Taping (Reel) BlankBulk in plastic bag CHP PIANO SWITCHES (HALF PITCH) LIST OF PART NUMBERS No. of bits ON direction 2 4 8 Upper Lower Upper Lower Upper Lower Form of packaging Taping Plastic bag Taping Plastic bag Taping Plastic bag Taping Plastic bag Taping Plastic bag Taping Plastic bag Shape of terminals AJ-hook CHP-020TA CHP-020A CHP-021TA CHP-021A CHP-040TA CHP-040A CHP-041TA CHP-041A CHP-080TA CHP-080A CHP-081TA CHP-081A BGull wing CHP-020TB CHP-020B CHP-021TB CHP-021B CHP-040TB CHP-040B CHP-041TB CHP-041B CHP-080TB CHP-080B CHP-081TB CHP-081B Pieces in package 500 pcs./reel 50 pcs./pack 500 pcs./reel 50 pcs./pack 500 pcs./reel 50 pcs./pack 500 pcs./reel 50 pcs./pack 500 pcs./reel 50 pcs./pack 500 pcs./reel 50 pcs./pack Verify the above part numbers when placing orders. Taping version can be supplied only in reel units. STANDARD SPECIFICATIONS Operating temp. range - 40 ~ 85 C Storage temp. range Sealing Net weight ELECTRICAL CHARACTERISTICS Contact rating Non-switching Switching Minimum Non-washable Approx. 0.16 g (CHP-02), Approx. 0.25 g (CHP-04), Approx. 0.43 g (CHP-08) MECHANICAL CHARACTERISTICS Contact resistance Insulation resistance Dielectric strength 22 Operation force 5 N {0.51 kgf} maximum Vibration Solderability Soldering heat 10 N {1.02 kgf} 60 s 245 3 C, 2 ~ 3 s Reflow255 C (Peak temperature) Please refer to the profile below Manual soldering 350 10 C, 3 ~ 4 s Shear (Adhesion) 5 N {0.51 kgf} 10 s Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time 1000 M (DC100 V) minimum AC500 V, 60 s 5 N {0.51 kgf} 10 s { } : Reference only (Amplitude) 1.5 mm or (Acceleration) 98 m/s2, 10-500 Hz, 3 directions for 10 cycles each Shock 490 m/s2, 11 ms 6 directions for 3 times each Load life Continuous load 1000 cycles, DC6 0.5 V, 100 10 mA Humidity -10 ~ 65 C, Relative humidity 0 ~ 96 %, 24 h for 10 cycles High temp. exposure 85 C, 96 h Low temp. exposure - 40 C, 96 h Thermal shock Pull-off strength 50 m maximum ENVIRONMENTAL CHARACTERISTICS Operation angle Stop strength DC50 V 100 mA DC6 V, 100 mA DC24 V, 25 mA DC20 mV 1 A -40 (0.5 h) ~ 85 C (0.5 h), 5 cycles CHP PIANO SWITCHES (HALF PITCH) Reflow profile for soldering heat evaluation Temperature () 250 200 150 Peak : 250 +5 0 Over 230 Pre Heating Zone 180 150 90 30 s 100 30 10 s 50 Soldering Zone Heating time Reflow : two times maximum OUTLINE DIMENSIONS 3.8 0.6 0.8 0.15 +0.1 -0.05 0.75 0.75 4.6 5.9 3.8 5.6 +0.3 0 0.15 +0.1 -0.05 0.8 0.6 22 22 Producion date code CHP-021B 4.6 0.10.1 4.6 Schematic 1.650.2 0.6 22 Producion date code Producion date code 0.4 +0.1 -0.05 1.270.15 8 0.8 Schematic 0.4 +0.1 -0.05 1.270.15 1.650.2 0.4 min 0.75 0.75 22 0.15 +0.1 -0.05 4.6 8 5.9 0.6 0.8 1.650.2 5.9 0.4 min 0.15 4.6 +0.1 -0.05 0.4 +0.1 -0.05 1.270.15 0.4 min 0.10.1 1.65 0.2 0.4 min 0.1 0.1 0.4 +0.1 -0.05 1.27 0.15 CHP-020B 0.10.1 Schematic 4.6 Schematic 4.6 Producion date code 5.6 +0.3 0 CHP-021A 4.6 5.9 CHP-020A Unless otherwise specified, tolerance : 0.3 (Unit : mm) CHP PIANO SWITCHES (HALF PITCH) OUTLINE DIMENSIONS 7.1 0.75 5.9 3.8 0.75 5.9 0.6 0.8 0.15 +0.1 -0.05 3.8 0.15 +0.1 -0.05 0.8 0.6 22 22 Producion date code Producion date code 0.4 +0.1 -0.05 0.10.1 0.4 +0.1 -0.05 1.650.2 0.8 4.6 4.6 Schematic 0.10.1 0.4 +0.1 -0.05 1.650.2 Schematic 0.4 +0.1 -0.05 1.270.15 1.650.2 CHP-081A 12.2 12.2 3.8 0.75 0.6 0.8 0.15 +0.1 -0.05 5.9 3.8 0.75 5.9 5.6 +0.3 0 0.15 +0.1 -0.05 0.8 0.6 22 22 Schematic Producion date code 1.650.2 0.10.1 0.4 +0.1 -0.05 1.270.15 Schematic 4.6 4.6 Producion date code 0.4 +0.1 -0.05 1.270.15 1.650.2 5.6 +0.3 0 CHP-080A 0.10.1 0.4 min 22 Producion date code Producion date code 0.10.1 0.6 0.4 min 22 0.4 min 0.75 0.75 8 5.9 0.6 0.8 1.270.15 0.15 +0.1 -0.05 7.1 8 0.15 +0.1 -0.05 7.1 1.650.2 CHP-041B 0.4 min CHP-040B 1.270.15 5.9 0.10.1 Schematic 4.6 4.6 Schematic 1.270.15 5.6 +0.3 0 CHP-041A 7.1 5.6 +0.3 0 CHP-040A Unless otherwise specified, tolerance : 0.3 (Unit : mm) CHP PIANO SWITCHES (HALF PITCH) OUTLINE DIMENSIONS Unless otherwise specified, tolerance : 0.3 (Unit : mm) 0.15 +0.1 -0.05 12.2 8 0.8 0.6 22 Producion date code 0.10.1 Schematic 4.6 4.6 Producion date code 0.10.1 0.4 min 22 0.4 min 0.75 0.6 0.8 0.4 +0.1 -0.05 1.270.15 0.4 min CHP-081B 0.75 8 5.9 +0.1 -0.05 5.9 0.15 12.2 0.4 min CHP-080B 1.650.2 Schematic 0.4 +0.1 -0.05 1.270.15 1.650.2 RECOMMENDED P.C.B. PAD DIMENSIONS B type 2 bits A type 1.27 7.62 1.27 1.6 5.08 1.27 0.76 0.76 B type 4 bits A type 1.27 N (N = 1 ~ 3) = 3.81 7.62 1.27 1.6 5.08 1.27 N (N = 1 ~ 3) = 3.81 0.76 0.76 B type 8 bits A type 1.27 N (N = 1 ~ 7) = 8.89 0.76 7.62 1.27 1.6 5.08 1.27 N (N = 1 ~ 7) = 8.89 0.76 CHP PIANO SWITCHES (HALF PITCH) PACKAGING SPECIFICATIONS <Taping packaging specifications> Taping version is packaged in 500 pcs. per reel. Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. Taping version is boxed with two reels. 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) Empty Filled 210.8 End 20.5 Head 40 mm min. Direction of feed 20 pitches min. Leader 400 mm min. 50 min. (2, 4 bits) 1001 (8 bits) Empty 17.41 (2, 4 bits) 25.41 (8 bits) 130.2 21.41 (2, 4 bits) 29.41 (8 bits) 2542 120.1 40.1 20.1 5.3 Direction of feed Direction of feed 0.40.1 Installation example (CHP-041A) 16 Installation example (CHP-021B) 1.5 +0.1 0 1.750.1 0.40.1 7.50.1 20.1 16 120.1 40.1 7.50.1 1.5 +0.1 0 (Unit : mm) 4 bits 1.750.1 2 bits 5.3 20.1 0.40.1 Installation example (CHP-081B) 24 120.1 40.1 11.50.1 1.5 +0.1 0 1.750.1 8 bits Direction of feed 5.3 Bulk pack specifications The smallest unit of bulk pack in a plastic bag is 10 pcs. per pack. Orders will be accepted for unit of minimum 10 pcs., i.e., 10, 20, 30 pcs., etc. Boxing of bulk in a plastic bag is performed with 50 pcs. (Standard 100 pcs.) per box.