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| CT ULTRA SMALL AUTOMOTIVE RELAY CT-RELAYS * Simple footprint enables ease of PC board layout 10 terminals layout 17.4 .685 14 .551 13.5 .531 FEATURES * Ultra small size Twin type: 17.4(L)x14.0(W)x13.5(H)mm .685(L)x.551(W)x.531(H)inch Slim 1c type: 17.4(L)x7.2(W)x13.5(H)mm .685(L)x.283(W)x.531(H)inch * Twin (1 Form C x 2) Forward/reverse motor control is possible with a single relay. Twin type (8 terminals) 17.4 .685 7.2 .283 13.5 .531 Contact terminal Coil terminal = 8 terminals mm inch Slim 1c type SPECIFICATIONS Contact Arrangement Contact material Initial contact resistance, max. (By voltage drop 6 V DC 1 A) Initial contact voltage drop, max. Nominal switching capacity Rating Max. carrying current Mechanical (at 120 cpm) Resistive load Expected life (min. operation) Electrical Motor load 1 Form Cx2 (H bridge), 1 Form C Silver alloy 100m 0.2 V (at 10 A switching) N.O.: 20 A 14 V DC N.C.: 10 A 14 V DC 35 A for 2 minutes, 25 A for 1 hour (14 V, at 20C 68F) Min. 107 Min. 10 * Min. 2x105*2 51 Characteristics Max. operating speed (at nominal switching capacity) Initial insulation resistance*4 Between open Initial contacts breakdown Between contacts 5 voltage* and coil Operate time*6 (at nominal voltage) (at 20C 68 F) Release time (without diode)*6 (at nominal voltage) (at 20C 68 F) Functional*7 Shock resistance Destructive*8 Vibration resistance Functional*9 Destructive*10 6 cpm Min. 100 M (at 500 V DC) 500 Vrms for 1 min. 500 Vrms for 1 min. Max. 10ms (Initial) Max. 10ms (Initial) Min. 100 m/s2 {10G} Min. 1,000 m/s2 {100G} 10 to 100 Hz, Min. 44.1m/s2 {4.5G} 10 to 500 Hz, Min. 44.1m/s2 {4.5G} -40C to +85C -40F to +185F 5 to 85% R.H. Approx. 8.0g .28oz (Twin type) Approx. 4.0g .14oz (Slim 1c type) X, Y, direction: 2 hours Z direction: 4 hours Z Min. 105*3 Coil Nominal operating power Remarks 800 mW * Specifications will vary with foreigh standards certification ratings. *1 At nominal switching capacity, operating frequency: 1s ON, 9s OFF *2 N.O.: at 5 A (steady), 25 A (inrush)/N.C.: at 20 A (brake) 14 V DC, operating frequency: 0.5s ON, 9.5s OFF *3 At 25A 14 V DC (Motor lock), operating frequency: 0.5s ON, 9.5s OFF 4 Measurement at same location as "Initial breakdown voltage " section * *5 Detection current: 10mA *6 Excluding contact bounce time *7 Half-wave pulse of sine wave: 11ms; detection: 10s *8 Half-wave pulse of sine wave: 6ms *9 Detection time: 10s Conditions for operaAmbient tion, transport and stor- temp age*11 (Not freezing and condensing at low tem- Humidity perature) Unit weight *10Time of vibration for each direction; X Y *11 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61) TYPICAL APPLICATIONS * Power windows * Auto door lock * Power sunroof * Electrically powered mirrors ORDERING INFORMATION Ex. A CT 1 Contact arrangement 1: 1 Form C 2: 1 Form C x 2 (8 terminals type) 5: 1 Form C x 2 (10 terminals type) 12 Coil voltage (V DC) 12: 12 Product name CT Standard packing; 1 Form C: Carton(tube package) 30pcs. Case 1,500pcs. 1 Form C x 2: Carton(tube package) 30pcs. Case 900pcs. 364 CT TYPES AND COIL DATA (at 20C 68F) Contact arrangement 1c 1c x 2 (8 terminals type) 1c x 2 (10 terminals type) Part No. Nominal voltage, V DC 12 12 12 Pick-up voltage, V DC (max.) (Initial) 7.2 (Initial) 7.2 (Initial) 7.2 Drop-out voltage, V DC (min.) (Initial) 1.0 (Initial) 1.0 (Initial) 1.0 Coil resistance, (10%) 180 180 180 Nominal operating current, mA (10%) 53.3 53.3 53.3 Nominal operating power, mW 800 800 800 Usable voltage range, V DC 10 to 16 10 to 16 10 to 16 mm inch 17.4 .685 14 .551 ACT112 ACT212 ACT512 DIMENSIONS 1. Twin type (8 terminals) 9.5 .374 6 .236 13.5 .531 0.4 .016 3.5 .138 1 .039 Sealed by epoxy resin 1.25 .049 1 .039 3 6.8 .118 .268 3.15 .124 6 .236 9.5 .374 4.3 .169 2.5 .098 JAPAN 15 .591 4.3 .169 0.4 .016 1 .039 0.3 .012 PC board pattern (Bottom view) Max. 1.0 .039 3 6.8 .118 .268 3.15 .124 15 .591 0.8 .031 0.4 0.4 .016 .016 Pre-soldering 4.3 .169 2.5 .098 4.3 .169 4-1.1 0 dia 4-.043 +0.04 dia 0 +0.1 +0.1 *A 4-1.4 0 dia 4-.055 +0.04 dia 0 Tolerance: 0.1.004 Schematic (Bottom view) 1.45 .057 Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: Tolerance 0.1 .004 0.2 .008 0.3 .012 COIL COM NO COIL COM NC * Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering. Intervals between terminals is measured at A surface level. 2. Twin type (10 terminals) 17.4 .685 14 .551 PC board pattern (Bottom view) 9.5 .374 6 .236 13.5 .531 0.4 .016 3.5 .138 0.4 .016 3.15 .124 Max. 1.0 .039 0.65 6.8 .026 .268 3.15 .124 0.65 .026 15 .591 4.3 .169 2.5 .098 4.3 .169 4-1.1 0 dia 4-.043 +0.04 dia 0 +0.1 1 .039 *A 1 .039 0.3 .012 0.8 .031 0.4 0.4 .016 .016 6-1.4 dia 6-.055 dia +0.1 0 +0.04 0 1.25 .049 9.5 .374 6 .236 Pre-soldering Sealed by epoxy resin Tolerance: 0.1.004 Schematic (Bottom view) 3.15 .124 0.65 6.8 .026 .268 3.15 .124 1.45 .057 0.65 1 .026 .039 JAPAN 4.3 .169 2.5 .098 4.3 .169 NO COIL COM NO COIL COM NC NC JAPAN 15 .591 Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: Tolerance 0.1 .004 0.2 .008 0.3 .012 * Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering. Intervals between terminals is measured at A surface level. 365 CT 3. Slim 1c type 17.4 .685 7.2 .283 mm inch PC board pattern (Bottom view) 13.5 .531 0.4 .016 3.5 .138 0.4 1 1 .016 .039 Sealed by epoxy resin .039 9.5 1.25 6 .374 .049 .236 1 .039 3.15 JAPAN .124 1.45 0.65 .057 .006 15 .591 0.3 .012 Max. 1.0 .039 3-1.4 dia. 3-.055 dia. 9.5 .374 6 .236 4.3 .169 15 .591 2-1.1 0 dia. 2-.043 +0.04 dia. 0 +0.1 3.15 .124 0.65 .026 0.4 .016 0.4 .016 *A 0.8 .031 Tolerance: 0.1.004 Schematic (Bottom view) Pre-soldering 4.3 .169 Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: Tolerance 0.1 .004 0.2 .008 0.3 .012 NO COM NC COIL * Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering. Intervals between terminals is measured at A surface level. EXAMPLE OF CIRCUIT Forward/reverse control circuits of DC motor for power windows NO 12 V DC Tr 1 NC COM M NO COM Tr 2 NC M Power window motor REFERENCE DATA 1-(1). Coil temperature rise (at 20C 68F) Sample: ACT212, 3pcs Contact carrying current: 0A, 10A, 20A 140 20A 120 120 10A 0A 80 60 40 20 0 12 14 16 20A 100 80 60 40 20 0 12 14 16 10A 0A 1-(2). Coil temperature rise (at 85C 185F) Sample: ACT212, 3pcs Contact carrying current: 0A, 10A, 20A 140 Temperature rise, C 100 Coil applied voltage, V Temperature rise, C Coil applied voltage, V 2-(1). Electrical life test (Motor load) Tested sample: ACT212, 3pcs. Load: 5A steady, Inrush 25A, 14V DC Operating frequency: ON 0.5s, OFF 9.5s Circuit Tested sample 2-(2). Electrical life test (Motor lock) Tested sample: ACT212, 3pcs. Load: 25A, 14V DC Operating frequency: ON 0.5s, OFF 9.5s Pick-up and drop-out voltage, V Pick-up and drop-out voltage, V 10 10 8 8 Pick-up voltage 6 Max. X Min. Pick-up voltage 6 Max. X Min. M 4 4 Drop-out voltage 2 Max. X Min. Drop-out voltage 2 Max. X Min. 0 0 10 No. of operations, x 104 20 0 0 10 No. of operations, x 104 For Cautions for use, see Relay Technical Information (Page 48 to 76). 366 9/1/2000 All Rights Reserved, (c) Copyright Matsushita Electric Works, Ltd. Go To Online Catalog |
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