Mini-ISO Automotive Relay FEATURES <Protective construction> Flux tight/Sealed * This relay has an Mini-ISO (International Organization for Standardization) terminal arrangement. * Compact and high capacity * Features heat resistant type * Built-in resistor type is also available. 26 1.024 22 .866 CB RELAYS 25 .984 22 .866 26 1.024 TYPICAL APPLICATIONS * Automobiles Cell motors, Air conditioners, ABS, EPS, etc. * Construction equipment * Agricultural equipment, Conveyor, etc. 25 .984 (Unit: mm inch) RoHS compliant ORDERING INFORMATION CB Contact arrangement 1a: 1 Form A 1: 1 Form C Contact rating Nil: Standard H: High contact capacity Protective construction Nil: Sealed F: Flux tight Heat resistant of types Nil: Standard T: Heat resistant Protective element Nil: None R: With resistor inside Mounting classification Nil: Plug-in type P: PC board type M: Bracket type Rated coil voltage (DC) 12V, 24 V -1- ASCTB220E 201709-T CB (ACB) TYPES Contact arrangement Mounting classification PC board type 1 Form A Plug-in type Bracket type PC board type 1 Form C Plug-in type Bracket type PC board type 1 Form A High contact capacity Plug-in type Bracket type Rated coil voltage 12V DC 24V DC 12V DC 24V DC 12V DC 24V DC 12V DC 24V DC 12V DC 24V DC 12V DC 24V DC 12V DC 24V DC 12V DC 24V DC 12V DC 24V DC Standard type Sealed Flux tight Type No. Type No. CB1a-P-12V CB1aF-P-12V CB1a-P-24V CB1aF-P-24V CB1a-12V CB1aF-12V CB1a-24V CB1aF-24V CB1a-M-12V CB1aF-M-12V CB1a-M-24V CB1aF-M-24V CB1-P-12V CB1F-P-12V CB1-P-24V CB1F-P-24V CB1-12V CB1F-12V CB1-24V CB1F-24V CB1-M-12V CB1F-M-12V CB1-M-24V CB1F-M-24V CB1aH-P-12V CB1aHF-P-12V CB1aH-P-24V CB1aHF-P-24V CB1aH-12V CB1aHF-12V CB1aH-24V CB1aHF-24V CB1aH-M-12V CB1aHF-M-12V CB1aH-M-24V CB1aHF-M-24V Heat resistant type Sealed Flux tight Type No. Type No. CB1a-T-P-12V CB1aF-T-P-12V CB1a-T-P-24V CB1aF-T-P-24V CB1a-T-12V CB1aF-T-12V CB1a-T-24V CB1aF-T-24V CB1a-T-M-12V CB1aF-T-M-12V CB1a-T-M-24V CB1aF-T-M-24V CB1-T-P-12V CB1F-T-P-12V CB1-T-P-24V CB1F-T-P-24V CB1-T-12V CB1F-T-12V CB1-T-24V CB1F-T-24V CB1-T-M-12V CB1F-T-M-12V CB1-T-M-24V CB1F-T-M-24V CB1aH-T-P-12V CB1aHF-T-P-12V CB1aH-T-P-24V CB1aHF-T-P-24V CB1aH-T-12V CB1aHF-T-12V CB1aH-T-24V CB1aHF-T-24V CB1aH-T-M-12V CB1aHF-T-M-12V CB1aH-T-M-24V CB1aHF-T-M-24V Packing Carton Case 50 pcs. 200 pcs. Note: Please use "CBR" to order with resistor inside type. (Asterisks "" should be filled in from ORDERING INFORMATION.) RATING 1. Coil data 1) No protective element Release (Reset) Rated operating Coil resistance voltage current [10%] (at 20C 68F) (at 20C 68F) (Initial) [10%] (at 20C 68F) Contact arrangement Rated coil voltage Operate (Set) voltage (at 20C 68F) (Initial) 1 Form A, 1 Form C 12V DC 24V DC 3 to 7V DC 6 to 14V DC 1.2 to 4.2V DC 2.4 to 8.4V DC 1 Form A High contact capacity 12V DC 3 to 7V DC 1.2 to 4.2V DC 24V DC 6 to 14V DC 2.4 to 8.4V DC 117mA 75mA 117mA 150mA 58mA 75mA 103 320 103 80 411 320 Rated operating power (at 20C 68F) 1.4W 1.8W 1.4W (PC board type) 1.8W 1.4W (PC board type) 1.8W Usable voltage range 10 to 16V DC 20 to 32V DC 10 to 16V DC 20 to 32V DC Note: Other operate (set) voltage types are also available. Please inquire our sales representative for details. 2) With resistor inside Release (Reset) Rated operating Equivalent coil voltage current resistance (at 20C 68F) (Initial) [10%] (at 20C 68F) [10%] (at 20C 68F) Contact arrangement Rated coil voltage Operate (Set) voltage (at 20C 68F) (Initial) 1 Form A, 1 Form C 12V DC 24V DC 3 to 7V DC 6 to 14V DC 1.2 to 4.2V DC 2.4 to 8.4V DC 1 Form A High contact capacity 12V DC 3 to 7V DC 1.2 to 4.2V DC 24V DC 6 to 14V DC 2.4 to 8.4V DC 134mA 84mA 134mA 168mA 67mA 84mA -2- 89.5 287.2 89.5 71.6 358 287.2 Rated operating power (at 20C 68F) 1.6W 2.0W 1.6W (PC board type) 2.0W 1.6W (PC board type) 2.0W Usable voltage range 10 to 16V DC 20 to 32V DC 10 to 16V DC 20 to 32V DC ASCTB220E 201709-T CB (ACB) 2. Specifications 1) Standard type (12 V coil voltage) Contact data Item Contact arrangement Contact resistance (initial) Contact material Rated switching capacity (resistive) Max. carrying current (initial) (coil applied voltage 14V DC, at 85C 185F, continuous) Min. switching load (resistive)*1 Insulated resistance (initial) Dielectric strength (initial) Between open contacts Between contacts and coil Time characteristics (initial) Operate (Set) time (at rated coil voltage) Release (Reset) time (at rated coil voltage) Shock resistance Functional Destructive Vibration resistance Functional Destructive Mechanical Electrical (at rated switching capacity) Expected life Conditions Conditions for usage, transport and storage*2 Weight Specification 1 Form C 1 Form A Max. 15m (Typ. 2m) (By voltage drop 1A 6V DC) Ag alloy 1 Form A High contact capacity 40A 14V DC N.O. side: 40A 14V DC N.C. side: 30A 14V DC 70A 14V DC (at 20C 68F) 50A 14V DC (at 85C 185F) N.O. side: 40A N.O. side: 40A N.C. side: 30A N.O. side: 40A 1A 14V DC (at 20C 68F) Min. 20 M (at 500V DC, Measurement at same location as "Dielectric strength" section.) 500 Vrms for 1 min. (Detection current: 10mA) 500 Vrms for 1 min. (Detection current: 10mA) Max. 15ms (at 20C 68F, without contact bounce time) Max. 15ms (at 20C 68F, without contact bounce time) (Without diode) Min. 200 m/s2 {approx. 20G} (Half-wave pulse of sine wave: 11ms; detection time: 10s) Min. 1,000 m/s2 {approx. 100G} (Half-wave pulse of sine wave: 6ms) 10 to 500 Hz, Min. 44.1m/s2 {approx. 4.5G} (Detection time: 10s) 10 to 2,000 Hz, Min. 44.1m/s2 {approx. 4.5G} Time of vibration for each direction; X. Y. Z direction: 4 hours Min. 106 (at 120 cpm) Flux tight: Min. 105, Sealed: Min. 5x104 (Operating frequency: 2s ON, 2s OFF) Standard; Ambient temperature: -40 to +85C -40 to +185F, Humidity: 5 to 85% R.H. (Please avoid icing or condensation) Heat resistant; Ambient temperature: -40 to +125C -40 to +257F, Humidity: 5 to 85% R.H. (Please avoid icing or condensation) Approx. 33 g 1.16 oz Notes: *1. Depends on connection conditions. Also, this does not guarantee repeated switching. We recommend that you confirm operation under actual conditions. *2. The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. For details, please refer to the "Automotive Relay Users Guide". Please inquire our sales representative if you will be using the relay in a high temperature atmosphere (110C 230F) 2) Standard type (24 V coil voltage) Contact data Item Contact arrangement Contact resistance (initial) Contact material Rated switching capacity (resistive) Max. carrying current (initial) (28V DC, at 85C 185F, continuous) Specifications 1 Form C 1 Form A Max. 15m (By voltage drop 1A 6V DC) Ag alloy 1 Form A High contact capacity 20A 28V DC N.O. side: 20A 28V DC N.C. side: 10A 28V DC 20A 28V DC 20A N.O. side: 20A N.C. side: 10A 20A Note: All other specifications are the same as those of standard type (12 V coil voltage) 3) Heat resistant type (12 V and 24 V coil voltage) Specifications Item Contact arrangement Contact data 12V 1 Form A 1 Form C 24V 1 Form A High contact capacity 1 Form A 1 Form C 1 Form A High contact capacity Contact resistance (initial) Contact material Max. 15m (By voltage drop 1A 6V DC) Ag alloy Rated switching capacity (resistive) 40A 14V DC N.O. side: 40A 14V DC N.C. side: 30A 14V DC 40A 14V DC 20A 28V DC N.O. side: 20A 28V DC N.C. side: 10A 28V DC 20A 28V DC Max. carrying current (initial) (at 85C 185F, continuous)* 50A 14V DC N.O. side: 50A 14V DC N.C. side: 30A 14V DC 45A 50A 25A 28V DC 14V DC 14V DC N.O. side: 25A 28V DC N.C. side: 10A 28V DC 25A 28V DC Notes: 1. All other specifications are the same as those of standard type (12 V coil voltage) 2. *Current value in which carry current is possible when the coil temperature is 180C 356F -3- ASCTB220E 201709-T CB (ACB) REFERENCE DATA CB RELAYS (Standard) 1. Allowable ambient temperature 2. Max. switching capability (Resistive) (Heat resistant and standard) (Standard) 3. Ambient temperature and usable voltage range 120 20A 100 30A 80 40A 60 40 Coil applied voltage, VDC 60 150 140 Switching voltage, VDC Maximum allowable ambient temperature, C (Standard) (N.O. side Room temperature) 50 40 30 20 20 90 100 110 120 130 140 Applied coil voltage, %V 0 150 10 25 20 Usable voltage range 15 5 Actual value (Max. 105 cycle) 0 30 10 105 cycle line 10 40 35 20 30 40 Switching current, A 0 -40 -20 50 Operate voltage (Cold start) 0 20 40 60 8085 100 120 Ambient temperature, C Notes: * Maximum mean coil temperature: 180C 356F * Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage) 4. Distribution of operate (set) and release (reset) voltage 5. Distribution of operate (set) and release (reset) time Sample: CB1-P-12V, 42pcs. Sample: CB1-P-12V, 42pcs. 60 * Without diode 60 Operate voltage Release voltage Operate time Release time Quantity, n 50 30 40 30 20 20 10 10 0 2 3 4 Voltage, V 5 6. Electrical life test (Motor free) Sample: CB1F-12V, 5pcs. Load: 25A 14V DC, motor free actual load Operating frequency: ON 1s, OFF 9s Ambient temperature: Room temperature Circuit: M 0 6 1 2 3 4 5 6 Operate and release time, ms 7 Change of operate (set) and release (reset) voltage Change of contact resistance 6 50 5 Operate voltage Max. Ave. Min. 4 Release voltage 3 Max. Ave. Min. 2 40 3 20 10 1 0 Contact resistance, m 40 Operate and release voltage, V Quantity, n 50 0 5 No. of operations, x 104 10 0 0 5 No. of operations, x 104 Max. Ave. Min. 10 Load current waveform Load; Inrush current: 80A, Steady current: 25A 20A 200ms -4- ASCTB220E 201709-T CB (ACB) CB RELAYS (High contact capacity) 2. Ambient temperature and usable voltage range 3. Distribution of operate (set) and release (reset) voltage (High contact capacity and standard) Sample: CB1aHF-12V, 53pcs. 150 140 120 30A 100 40A 80 50A 60 Coil applied voltage, VDC Maximum allowable ambient temperature, C (High resistant and high contact capacity) 40 70 35 60 30 Quantity, n 1. Allowable ambient temperature 25 20 Usable voltage range Operate voltage Release voltage 50 40 30 15 20 10 60A 40 10 5 70A 20 90 100 110 120 130 140 Applied coil voltage, %V 0 -40 -20 150 Operate voltage (Cold start) 0 20 40 60 80 85 100 120 Ambient temperature, C 0 0 1 2 3 4 5 Voltage, V 6 Notes: * Maximum mean coil temperature: 180C 356F * Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage) 4. Distribution of operate and release time 5. Contact resistance Sample: CB1aHF-12V, 53pcs. Sample: CB1aHF-12V, 53pcs. (By voltage drop 1A 6V DC) 70 10 60 Quantity, n Operate time 8 6 50 40 30 4 20 Release time 2 10 8 0 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 Resistance, m 10 12 14 Coil voltage, V 6. Electrical life test (Motor free) Sample: CB1aH-12V, 3pcs. Load: Inrush current: 64A, Steady current: 35A Fan motor actual load (motor free) 12V DC Operating frequency: ON 3s, OFF 7s Ambient temperature: Room temperature Circuit: 3s 7s 10s Change of operate (set) and release (reset) voltage 50 10 9 8 7 6 Operate voltage 5 Max. Ave. Min. 4 Release voltage 3 Max. Ave. Min. 2 1 0 M Change of contact resistance 0 5 No. of operations, x 104 10 Contact resistance, m 0 Operate and release voltage, V Operate and release time, ms 12 40 30 20 Max. 10 Ave. Min. 0 0 5 No. of operations, x 104 10 Load current waveform Load; Inrush current: 64A, Steady current: 35A 10A 500ms -5- ASCTB220E 201709-T CB (ACB) DIMENSIONS (mm inch) The CAD data of the products with a mark can be downloaded from: http://industrial.panasonic.com/ac/e/ 1. PC board type External dimensions Schematic (Bottom view) 1 Form A 86 25 .984 1 .039 30 87 85 Including resistor type also available 4.5 .177 2.15 .085 6.3 .248 26.0 1.024 0.8 .031 86 22 .866 1 Form C 86 30 87 85 8.4 .331 16.8 .661 87a 87a Including resistor type also available 30 87 85 8 .315 8.4 .331 17.9 .705 2.6 .102 PC board pattern (Bottom view) 4(or5)x2.6 4(or5)x.102 1 Form C type only 86 8.4 .331 87a 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 30 87 4(or5)x1.4 4(or5)x.055 16.8 .661 85 1 Form C type only 8.0 .315 8.4 .331 17.9 .705 Tolerance: 0.1 .004 2. Plug-in type External dimensions Schematic (Bottom view) 1 Form A 25 .984 86 30 4.0 11.0 .157 .433 5x6.3 5x.248 26.0 1.024 1.7 dia. .067 dia. 86 0.8 .031 87 85 22 .866 86 85 30 85 1 Form C 30 8.4 .331 16.8 .661 87a Including resistor type also available 87a 87 87 8 .315 8.4 .331 17.9 .705 Including resistor type also available 2.6 .102 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 -6- ASCTB220E 201709-T CB (ACB) 3. Bracket type External dimensions 5.40.1 dia. 4 .213.004 dia. .157 16.0 .630 6 .236 Schematic (Bottom view) 1 Form A 1.7 .067 86 30 16.0 .630 87 85 Including resistor type also available 25 .984 1 Form C 86 30 4 11.0 .157 .433 85 22.0 .866 0.8 .031 5x6.3 5x.248 26 1.024 87a 87 Including resistor type also available 30 86 87a* 85 8.4 .331 87 8 .315 17.9 .705 8.4 .331 16.8 .661 2.6 .102 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 4. 1 Form A high contact capacity (Plug-in type) External dimensions Schematic (Bottom view) 25.5 1.004 86 30 15.0 .591 5.8 .228 4.0 .157 11.0 .433 85 Including resistor type also available 2x6.30.08 2x.248.003 22.0 .866 2x9.50.08 2x.374.003 0.8 .031 26.5 1.043 4x1.7 dia. hole 4x.067 dia. hole 87 8.4 .331 16.8 .661 1.2 .047 86 30 87 85 8.4 .331 17.9 .705 2.6 .102 Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: -7- Tolerance 0.1 .004 0.2 .008 0.3 .012 ASCTB220E 201709-T CB (ACB) 5. 1 Form A high contact capacity (PC board type) External dimensions 86 4.5 .177 1.0 .039 30 87 5.3 .209 5.3 .209 1.0 .039 4.5 .177 25.5 1.0 1.004 .039 A surface level 9.5 6.3 .374 .248 26.5 1.043 Sealed by epoxy resin 2x1.2 2x.047 86 30 85 3.9 .154 87 3.9 8.4 .154 .331 17.9 .705 2x2.15 2x.085 85 9.5 .374 22.0 .866 Including resistor type also available 3x1.7 3x.067 PC board pattern (Bottom view) 1.4 .055 3.9 3.9 .154 .154 8.4 .331 16.8 .661 3x1.7 3x.067 2x0.8 2x.031 Schematic (Bottom view) 3x2.15 3x.085 2.6 .102 86 3x1.8 3x.071 30 87 8.4 7.8 .331 16.8 .307 .661 85 3x2.15 3x.085 2.6 .102 7.8 .307 * Intervals between terminals is measured at A surface level. Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: 8.4 .331 17.9 .705 3x1.8 3x.071 Tolerance: 0.1 .004 Tolerance 0.1 .004 0.2 .008 0.3 .012 NOTES 1. Soldering Max. 350C 662F (solder temperature), within 3 seconds (soldering time) The effect on the relay depends on the actual PC board used. Please verify the PC board to be used. 2. Usage, transport and storage conditions 1) Ambient temperature, humidity, and air pressure during usage, transport, and storage of the relay: (1) Temperature: -40 to +85C -40 to +185F (Standard type) -40 to +125C -40 to +257F (High heat-resistant type) (2) Humidity: 2 to 85% RH (Avoid icing and condensation.) (3) Air pressure: 86 to 106 kPa The humidity range varies with the temperature. Use within the range indicated in the graph below. [Temperature and humidity range for usage, transport, and storage] Humidity, %RH 85 Tolerance range (Avoid icing when used at temperatures lower than 0C 32F) 5 2 -40 -40 (Avoid condensation when used at temperatures higher than 0C 32F) 0 +32 Temperature, C F 85 +185 110 125 +230 +257 For general cautions for use, please refer to the "Automotive Relay Users Guide". -8- ASCTB220E 201709-T