PIANO SWITCHES (HALF PITCH) RoHS compliant CHP INTERNAL STRUCTURE Part name Material Flammability FEATURES Cover Polyphenylenesulphide ORoHS compliant OHigh-reliability Slider Polyamide Housing Slider contact Fixed contact APPLICATIONS Terminal pin O 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 Shape of terminal AJ-hook BGull wing No. of bits 022 bits 044 bits 088 bits ON direction 0Upper 1Lower Please refer to the LIST OF PART NUMBERS when placing orders. Form of packaging T Taping (Reel) BlankBulk in plastic bag CHP PIANO SWITCHES (HALF PITCH) LIST OF PART NUMBERS No. of bits ON direction Upper 2 Lower Upper 4 Lower Upper 8 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 DC50 V 100 mA DC6 V, 100 mA DC24 V, 25 mA DC20 mV 1 A Non-washable Approx. 0.16 g (CHP-02), Approx. 0.25 g (CHP-04), Approx. 0.43 g (CHP-08) Contact resistance Insulation resistance Dielectric strength 50 m maximum 1000 M (DC100 V) minimum AC500 V, 60 s MECHANICAL CHARACTERISTICS ENVIRONMENTAL CHARACTERISTICS Operation angle 22 Operation force 5 N {0.51 kgf} maximum Vibration Stop strength 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 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 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 - 40 (0.5 h) ~ 85 C (0.5 h), 5 cycles CHP PIANO SWITCHES (HALF PITCH) Reflow profile for soldering heat evaluation () 250 Peak : 250 +5 0 Temperature Over 230 200 150 Pre Heating Zone 180 C 150 C 9030 s 100 3010 s 50 Heating time Soldering Zone Reflow : two times maximum OUTLINE DIMENSIONS Unless otherwise specified, tolerance : 0.3 (Unit : mm) OCHP-020A OCHP-021A 4.6 4.6 3.8 0.6 0.8 0.8 0.6 22 22 Producion date code Schematic 0.15 +0.1 -0.05 0.15 +0.1 -0.05 4.6 22 8 0.8 0.4 min 0.6 0.8 22 Producion date code 0.10.1 1.650.2 4.6 Schematic Schematic 0.10.1 4.6 Producion date code 0.4 +0.1 -0.05 1.270.15 0.6 0.4 +0.1 -0.05 1.270.15 1.650.2 0.4 min 0.75 0.75 8 5.9 4.6 1.650.2 OCHP-021B 0.4 min OCHP-020B 0.4 +0.1 -0.05 1.270.15 0.4 min 1.650.2 5.9 0.4 +0.1 -0.05 1.270.15 0.10.1 0.10.1 4.6 Schematic 4.6 Producion date code 5.6 +0.3 0 5.9 0.75 0.75 5.9 3.8 0.15 +0.1 -0.05 5.6 +0.3 0 0.15 +0.1 -0.05 CHP PIANO SWITCHES (HALF PITCH) OUTLINE DIMENSIONS Unless otherwise specified, tolerance : 0.3 (Unit : mm) OCHP-040A OCHP-041A 7.1 7.1 3.8 0.6 0.8 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 0.15 +0.1 -0.05 8 0.8 0.4 min 22 4.6 0.10.1 0.4 +0.1 -0.05 Schematic 1.650.2 0.4 +0.1 -0.05 1.270.15 OCHP-081A 12.2 1.650.2 12.2 3.8 5.9 0.75 0.75 5.9 3.8 0.15 +0.1 -0.05 5.6 +0.3 0 0.15 +0.1 -0.05 0.6 0.8 0.8 0.6 22 22 0.4 +0.1 -0.05 1.270.15 1.650.2 Schematic 4.6 Schematic Producion date code 0.10.1 0.10.1 4.6 Producion date code 0.4 +0.1 -0.05 1.270.15 1.650.2 5.6 +0.3 0 4.6 Producion date code Schematic 0.10.1 0.6 22 Producion date code OCHP-080A 0.4 min 0.75 0.75 8 5.9 7.1 0.6 0.8 1.270.15 0.4 min 0.15 +0.1 -0.05 7.1 1.650.2 OCHP-041B 0.4 min OCHP-040B 1.270.15 5.9 0.10.1 Schematic 4.6 4.6 Schematic 1.270.15 5.6 +0.3 0 5.9 0.75 0.75 5.9 3.8 0.15 +0.1 -0.05 5.6 +0.3 0 0.15 +0.1 -0.05 CHP PIANO SWITCHES (HALF PITCH) OUTLINE DIMENSIONS Unless otherwise specified, tolerance : 0.3 (Unit : mm) 8 0.8 0.4 min 22 0.6 22 Producion date code Schematic 0.10.1 Schematic 4.6 4.6 Producion date code 0.10.1 0.4 min 0.75 0.75 0.6 0.8 0.4 +0.1 -0.05 1.270.15 0.4 min 0.15 +0.1 -0.05 12.2 8 5.9 +0.1 -0.05 5.9 0.15 12.2 OCHP-081B 0.4 min OCHP-080B 1.650.2 0.4 +0.1 -0.05 1.270.15 1.650.2 RECOMMENDED P.C.B. PAD DIMENSIONS O2 bits A type B type 1.27 7.62 1.27 1.6 5.08 1.27 0.76 0.76 O4 bits A type B 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 O8 bits A type B 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> OTaping version is packaged in 500 pcs. per reel. Orders 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: OTaping version is boxed with two reels. OReel dimensions OEmbossed tape dimensions (Unit: mm) (Conforms to JIS C 0806-3) (In accordance with EIAJ ET-7200A) 17.41 (2, 4 bits) 25.41 (8 bits) Empty Filled 210.8 End 50 min. (2, 4 bits) 1001 (8 bits) Empty 20.5 Head 40 mm min. 20 pitches min. 130.2 400 mm min. Direction of feed 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 (Unit : mm) 16 120.1 40.1 7.50.1 1.5 +0.1 0 O4 bits 1.750.1 O2 bits 5.3 20.1 0.40.1 Installation example (CHP-081B) Bulk pack specifications 24 120.1 40.1 11.50.1 1.5 +0.1 0 1.750.1 O8 bits Direction of feed 5.3 O 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. O Boxing of bulk in a plastic bag is performed with 50 pcs. (Standard 100 pcs.) per box.