CT ULTRA SMALL AUTOMOTIVE RELAY 17.4 .685 CT-RELAYS FEATURES 14 .551 13.5 .531 Twin type (8 terminals) 7.2 .283 17.4 .685 * 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. * Simple footprint enables ease of PC board layout 10 terminals layout 13.5 .531 Contact terminal Coil terminal = 8 terminals Slim 1c type mm inch SPECIFICATIONS Contact Characteristics 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 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 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 5 1 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 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 Functional*9 Vibration resistance Min. 105*3 6 cpm Destructive*10 Conditions for operaAmbient tion, transport and stor- temp age*11 (Not freezing and condensing at low tem- Humidity perature) 5 to 85% R.H. Approx. 8.0g .28oz (Twin type) Approx. 4.0g .14oz (Slim 1c type) Unit weight *10Time of vibration for each direction; X X, Y, direction: 2 hours Z direction: 4 hours Y Z *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 Product name CT CT 1 12 Contact arrangement 1: 1 Form C 2: 1 Form C x 2 (8 terminals type) 5: 1 Form C x 2 (10 terminals type) Coil voltage (V DC) 12: 12 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 Part No. Nominal voltage, V DC 1c ACT112 12 ACT212 12 ACT512 12 1c x 2 (8 terminals type) 1c x 2 (10 terminals type) Pick-up voltage, V DC (max.) Drop-out voltage, V DC (min.) (Initial) 7.2 (Initial) 7.2 (Initial) 7.2 (Initial) 1.0 (Initial) 1.0 (Initial) 1.0 Coil resistance, (10%) Nominal operating current, mA (10%) Nominal operating power, mW Usable voltage range, V DC 180 53.3 800 10 to 16 180 53.3 800 10 to 16 180 53.3 800 10 to 16 DIMENSIONS mm inch 1. Twin type (8 terminals) 17.4 .685 PC board pattern (Bottom view) 14 .551 9.5 .374 6 .236 13.5 .531 0.4 .016 3 6.8 .118 .268 3.15 .124 Max. 1.0 .039 3.5 .138 4.3 .169 2.5 .098 4.3 .169 *A 0.4 .016 1 .039 1 .039 Sealed by epoxy resin 1.25 .049 0.8 .031 0.4 0.4 .016 .016 Pre-soldering 0.3 .012 9.5 .374 6 .236 1 .039 4.3 .169 JAPAN 15 .591 1.45 .057 4-1.1 0 dia 4-.043 +0.04 dia 0 +0.1 4-1.4 0 dia 4-.055 +0.04 dia 0 Tolerance: 0.1.004 4.3 .169 2.5 .098 3 6.8 .118 .268 3.15 .124 +0.1 15 .591 Schematic (Bottom view) 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 NC NO COIL COM * 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 PC board pattern (Bottom view) 14 .551 9.5 .374 6 .236 13.5 .531 0.4 .016 3.5 .138 0.4 .016 1.25 .049 4.3 .169 2.5 .098 4.3 .169 3.15 .124 Max. 1.0 .039 0.65 6.8 .026 .268 3.15 .124 *A 1 .039 1 .039 +0.1 0.8 .031 0.3 .012 0.4 0.4 .016 .016 0.65 .026 6-1.4 dia 6-.055 dia Pre-soldering 9.5 .374 6 .236 4-1.1 0 dia 4-.043 +0.04 dia 0 15 .591 +0.1 0 +0.04 0 Tolerance: 0.1.004 Sealed by epoxy resin Schematic (Bottom view) 3.15 .124 0.65 6.8 .026 .268 3.15 .124 1.45 .057 0.65 1 .026 .039 JAPAN JAPAN 15 .591 4.3 .169 2.5 .098 4.3 .169 NO COIL 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 NC 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. 365 CT 3. Slim 1c type mm inch 7.2 .283 17.4 .685 PC board pattern (Bottom view) 3-1.4 dia. 3-.055 dia. 13.5 .531 0.4 .016 Max. 1.0 .039 3.5 .138 +0.1 1.45 0.65 .057 .006 0.8 .031 0.3 .012 4.3 .169 3.15 .124 *A 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 9.5 .374 6 .236 0.65 .026 0.4 .016 2-1.1 0 dia. 2-.043 +0.04 dia. 0 15 .591 0.4 .016 Tolerance: 0.1.004 Pre-soldering Schematic (Bottom view) 4.3 .169 Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: 15 .591 Tolerance 0.1 .004 0.2 .008 0.3 .012 NO COM COIL 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. EXAMPLE OF CIRCUIT Forward/reverse control circuits of DC motor for power windows NO COM 12 V DC Tr 1 NC M NO COM Tr 2 NC M Power window motor REFERENCE DATA 1-(1). Coil temperature rise (at 20C 68F) 1-(2). Coil temperature rise (at 85C 185F) Sample: ACT212, 3pcs Contact carrying current: 0A, 10A, 20A Sample: ACT212, 3pcs Contact carrying current: 0A, 10A, 20A 140 140 20A 120 10A 100 0A 80 60 Temperature rise, C Temperature rise, C 120 20A 100 0A 60 40 40 20 20 0 10A 80 0 12 14 16 12 Coil applied voltage, V 14 16 Coil applied voltage, V Tested sample: ACT212, 3pcs. Load: 25A, 14V DC Operating frequency: ON 0.5s, OFF 9.5s Circuit Tested sample M 10 8 Pick-up voltage Max. X Min. 6 4 Drop-out voltage Max. X Min. 2 0 0 10 No. of operations, x 104 20 Pick-up and drop-out voltage, V 2-(2). Electrical life test (Motor lock) Tested sample: ACT212, 3pcs. Load: 5A steady, Inrush 25A, 14V DC Operating frequency: ON 0.5s, OFF 9.5s Pick-up and drop-out voltage, V 2-(1). Electrical life test (Motor load) 10 8 Pick-up voltage 6 Max. X Min. 4 Drop-out voltage Max. X Min. 2 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