panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t ordering information mini-iso aut omotive relay cb relays rohs compliant features ?this relay has an mini-iso (international organization for standardization) terminal arrangement. ?relay is compact and high capacity (40 a). compact form factor realized with space saving 22 26 mm .866 1.024 inch small base area thanks to integrated bobbin and base construction. features high switching capacity of 40 a ?features high thermal resistance of 125 c 257 f (heat resistant type). heat resistant type is available that can withstand use near engines. (40 a switching capacity) ?built-in resistor type is also av ailable. typical applications ?automobiles headlights, cell motors, air conditioners, abs, eps, etc. ?construction equipment ?agricultural equipment, conveyor, etc. contact arrangement 1a: 1: 1 form a 1 form c cb protective construction nil: f: sealed type flux-resistant type heat resistant of types nil: t: standard type heat resistant type mounting classification nil: p: m: coil voltage (dc) 12v, 24 v plug-in type pc board type bracket type protective element nil: r: none with resistor inside contact rating nil: h: standard type high contact capacity type
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t types 1. standard type standard packing; carton: 50 pcs. case: 200 pcs. note: please use ?b ??? r ?? ? to order with resistor inside type. (asterisks ? ? should be ?led in from ordering information.) 2. heat resistant type standard packing; carton: 50 pcs. case: 200 pcs. note: please use ?b ??? r ?? ? to order with resistor inside type. (asterisks ? ? should be ?led in from ordering information.) rating 1. coil data 1) no protective element note: other pick-up voltage types are also available. please contact us for details. 2) with resistor inside contact arrangement mounting classi?ation nominal coil voltage sealed type flux-resistant type part no. part no. 1 form a pc board type 12v dc cb1a-p-12v cb1af-p-12v 24v dc cb1a-p-24v cb1af-p-24v plug-in type 12v dc cb1a-12v cb1af-12v 24v dc cb1a-24v cb1af-24v bracket type 12v dc cb1a-m-12v cb1af-m-12v 24v dc cb1a-m-24v cb1af-m-24v 1 form c pc board type 12v dc cb1-p-12v cb1f-p-12v 24v dc cb1-p-24v cb1f-p-24v plug-in type 12v dc cb1-12v cb1f-12v 24v dc cb1-24v cb1f-24v bracket type 12v dc cb1-m-12v cb1f-m-12v 24v dc cb1-m-24v cb1f-m-24v high contact capacity (1 form a) pc board type* 12v dc cb1ah-p-12v cb1ahf-p-12v 24v dc cb1ah-p-24v cb1ahf-p-24v plug-in type 12v dc cb1ah-12v cb1ahf-12v 24v dc cb1ah-24v cb1ahf-24v bracket type 12v dc cb1ah-m-12v cb1ahf-m-12v 24v dc cb1ah-m-24v cb1ahf-m-24v contact arrangement mounting classi?ation nominal coil voltage sealed type flux-resistant type part no. part no. 1 form a pc board type 12v dc cb1a-t-p-12v cb1af-t-p-12v 24v dc cb1a-t-p-24v cb1af-t-p-24v plug-in type 12v dc cb1a-t-12v cb1af-t-12v 24v dc cb1a-t-24v cb1af-t-24v bracket type 12v dc cb1a-t-m-12v cb1af-t-m-12v 24v dc cb1a-t-m-24v cb1af-t-m-24v 1 form c pc board type 12v dc cb1-t-p-12v cb1f-t-p-12v 24v dc cb1-t-p-24v cb1f-t-p-24v plug-in type 12v dc cb1-t-12v cb1f-t-12v 24v dc cb1-t-24v cb1f-t-24v bracket type 12v dc cb1-t-m-12v cb1f-t-m-12v 24v dc cb1-t-m-24v cb1f-t-m-24v high contact capacity (1 form a) pc board type* 12v dc cb1ah-t-p-12v cb1ahf-t-p-12v 24v dc cb1ah-t-p-24v cb1ahf-t-p-24v plug-in type 12v dc cb1ah-t-12v cb1ahf-t-12v 24v dc cb1ah-t-24v CB1AHF-T-24V bracket type 12v dc cb1ah-t-m-12v cb1ahf-t-m-12v 24v dc cb1ah-t-m-24v cb1ahf-t-m-24v contact arrangement nominal coil voltage pick-up voltage drop-out voltage nominal operating current coil resistance nominal operating power usable voltage range 1 form a, 1 form c 12v dc 3 to 7v dc 1.2 to 4.2v dc 117ma 103 ? 1.4w 10 to 16v dc 24v dc 6 to 14v dc 2.4 to 8.4v dc 75ma 320 ? 1.8w 20 to 32v dc high contact capacity (1 form a) 12v dc 3 to 7v dc 1.2 to 4.2v dc 117ma 103 ? 1.4w (pc board type) 10 to 16v dc 150ma 80 ? 1.8w 24v dc 6 to 14v dc 2.4 to 8.4v dc 58ma 411 ? 1.4w (pc board type) 20 to 32v dc 75ma 320 ? 1.8w contact arrangement nominal coil voltage pick-up voltage (initial, at 20 c 68 f ) drop-out voltage (initial, at 20 c 68 f ) nominal operating current (at 20 c 68 f ) combined resistance ( 10%) (at 20 c 68 f ) nominal operating power (at 20 c 68 f ) usable voltage range 1 form a, 1 form c 12v dc 3 to 7v dc 1.2 to 4.2v dc 134ma 89.5 ? 1.6w 10 to 16v dc 24v dc 6 to 14v dc 2.4 to 8.4v dc 84ma 287.2 ? 2.0w 20 to 32v dc
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t 2. speci?ations 1) standard type (12 v coil voltage) notes: *1. this value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. *2. the upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. please refer to ?sage ambient condition in cautions for use of automotive relays. 2) standard type (24 v coil voltage) note: all other speci?ations are the same as those of standard type (12 v coil voltage) 3) heat resistant type (12 v and 24 v coil voltage) notes: 1. all other speci?ations 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 180 c 356 f characteristics item speci?ation contact arrangement 1 form a 1 form c high contact capacity (1 form a) contact resistance (initial) typ2m ? (by voltage drop 6 v dc 1 a) contact material ag alloy (cadmium free) rating nominal switching capacity (initial) 40a 14v dc n.o.: 40a 14v dc n.c.: 30a 14v dc 70a 14v dc (at 20 c 68 f ) 50a 14v dc (at 85 c 185 f ) max. carrying current (initial) (14v dc, at 85 c 185 f , continuous) n.o.: 40a n.o.: 40a, n.c.: 30a n.o.: 40a nominal operating power 1.4w 1.4w 1.8w (1.4w: pc board type) min. switching capacity (resistive load)* 1 1a 14v dc electrical characteristics insulation resistance (initial) min. 20 m ? (at 500v dc, measurement at same location as ?reakdown voltage section.) breakdown voltage (initial) between open contacts 500 vrms for 1 min. (detection current: 10ma) between contacts and coil 500 vrms for 1 min. (detection current: 10ma) operate time (at nominal coil voltage) (at 20 c 68 f ) max. 15ms (excluding contact bounce time) (initial) release time (at nominal coil voltage) (at 20 c 68 f ) max. 15ms (excluding contact bounce time) (initial) mechanical characteristics shock resistance functional min. 200 m/s 2 {20g} destructive min. 1,000 m/s 2 {100g} vibration resistance functional 10 hz to 500 hz, min. 44.1m/s 2 {4.5g} destructive 10 hz to 2,000 hz, min. 44.1m/s 2 {4.5g} time of vibration for each direction; x. y. z direction: 4 hours expected life electrical (at nominal switching capacity) flux-resistant type: min. 10 5 , sealed type: min. 5 10 4 (operating frequency: 2s on, 2s off) mechanical min. 10 6 (at 120 cpm) conditions conditions for operation, transport and storage* 2 standard type; ambient temperature: ?0 to +85 c ?0 to +185 f , humidity: 5 to 85% r.h. (not freezing and condensing at low temperature) heat resistant type; ambient temperature: ?0 to +125 c ?0 to +257 f , humidity: 5 to 85% r.h. (not freezing and condensing at low temperature) max. operating speed 15 cpm (at nominal switching capacity) mass approx. 33 g 1.16 oz characteristics item speci?ations contact arrangement 1 form a 1 form c high contact capacity (1 form a) contact resistance (initial) max. 15m ? (by voltage drop 6 v dc 1 a) contact material ag alloy (cadmium free) rating nominal switching capacity (initial) 20a 28v dc n.o.: 20a 28v dc n.c.: 10a 28v dc 20a 28v dc max. carrying current (initial) (28v dc, at 85 c 185 f , continuous) 20a n.o.: 20a, n.c.: 10a 20a nominal operating power 1.8w 1.8w 1.8w, 1.4w (pc board type) characteristics item speci?ations 12v 24v contact arrangement 1 form a 1 form c high contact capacity (1 form a) 1 form a 1 form c high contact capacity (1 form a) contact resistance (initial) max. 15m ? (by voltage drop 6 v dc 1 a) contact material ag alloy (cadmium free) rating nominal switching capacity (initial) 40a 14v dc n.o.: 40a 14v dc n.c.: 30a 14v dc 40a 14v dc 20a 28v dc n.o.: 20a 28v dc n.c.: 10a 28v dc 20a 28v dc max. carrying current (initial) (at 85 c 185 f , continuous)* 50a 14v dc n.o.: 50a 14v dc n.c.: 30a 14v dc 45a 14v dc 50a 14v dc 25a 28v dc n.o.: 25a 28v dc n.c.: 10a 28v dc 25a 28v dc nominal operating power 1.4w 1.4w 1.8w 1.4w (pc board type) 1.8w 1.8w 1.8w, 1.4w (pc board type)
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t reference data cb relays (standard type) 1. allowable ambient temperature (heat resistant standard type) 2. max. switching capability (resistive load) (standard type) 3. ambient temperature and operating voltage range (standard type) 20 40 60 80 100 120 140 150 90 100 110 120 130 140 150 applied coil voltage, %v maximum allowable ambient temperature, c 30a 40a 20a 0 switching current, a switching voltage, vdc 10 50 40 30 20 60 0203040 10 50 10 5 cycle line actual value (max. 10 5 cycle) (n.o. side room temperature) 0 ambient temperature, c coil applied voltage, vdc 5 10 15 35 30 25 20 40 ?0 ?0 20 40 60 1000 120 8085 pick-up voltage (cold start) operating voltage range assumption: ?maximum mean coil temperature: 180 c ?curves are based on 1.4w (nominal power consumption of the unsupprressed coil at nominal voltage) 4. distribution of pick-up and drop-out voltage sample: cb1-p-12v, 42pcs. 5. distribution of operate and release time sample: cb1-p-12v, 42pcs. 0 30 20 10 40 50 60 1.5 2.0 2.5 3.0 3.5 4.5 5.04.0 5.5 6.0 pick-up voltage drop-out voltage voltage, v quantity, n 0 30 20 10 40 50 60 3.02.01.51.0 2.5 3.5 4.5 5.04.0 5.5 6.0 7.06.5 operate time release time operate and release time, ms quantity, n 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 change of pick-up and drop-out voltage change of contact resistance 0 no. of operations, 10 4 pick-up and drop-out voltage, v max. max. min. min. x x 2 1 4 6 5 3 010 5 pick-up voltage drop-out voltage 0 no. of operations, 10 4 contact resistance, m ? max. min. x 20 40 10 3 50 010 5 load current waveform inrush current: 80a, steady current: 25a 20a 200ms tested sample relay harness motor m 14v dc observation of load waveform with current probe and digital oscilloscope
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t cb relays (high contact capacity type) 1. allowable ambient temperature (high resistant/high contact capacity type) 2. ambient temperature and operating voltage range (high contact capacity/standard type) 3. distribution of pick-up and drop-out voltage sample: cb1ahf-12v, 53pcs. 20 40 60 80 100 120 140 150 90 100 110 120 130 140 150 applied coil voltage, %v maximum allowable ambient temperature, c 70a 30a 40a 50a 60a ambient temperature, c coil applied voltage, vdc 0 5 10 15 35 30 25 20 40 ? 40 ? 20 20 40 60 1000 120 80 85 pick-up voltage (cold start) operating voltage range 0 30 20 10 40 50 60 70 1.51.00.50 2.52.0 3.0 3.5 4.5 5.04.0 5.5 6.0 6.5 voltage, v quantity, n pick-up voltage drop-out voltage assumption: ?maximum mean coil temperature: 180 c ?curves are based on 1.4w (nominal power consumption of the unsupprressed coil at nominal voltage) 4. distribution of operate and release time sample: cb1ahf-12v, 53pcs. 5. contact resistance sample: cb1ahf-12v, 53pcs. (by voltage drop 6v dc 1a) 0 6 4 2 8 10 12 1210 814 release time coil voltage, v operate and release time, ms operate time 0 30 20 10 40 50 60 70 resistance, m ? quantity, n 1.0 1.2 1.4 1.6 1.8 2.2 2.42.0 2.6 2.8 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 change of pick-up and drop-out voltage change of contact resistance 10s 3s 7s m 0 no. of operations, 10 4 pick-up and drop-out voltage, v max. max. min. min. x x 2 1 4 6 8 9 7 5 3 10 010 5 pick-up voltage drop-out voltage 0 no. of operations, 10 4 contact resistance, m ? max. min. x 10 50 20 30 40 010 5 load current waveform inrush current: 64a, steady current: 35a 500ms 10a
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t dimensions (mm inch ) the cad data of the products with a cad data mark can be downloaded from: http://industrial.panasonic.com/ac/e/ 1. pc board type external dimensions 22.0 26.0 2.15 6.3 4.5 1. 0 25.0 0.8 8.4 16.8 2.6 17.9 8 8.4 86 87a 87 30 85 .331 .031 .661 .102 .705 .315 .331 .866 .248 .177 .039 1.024 .085 .984 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 schematic (bottom view) pc board pattern (bottom view) tolerance: 0.1 .004 86 30 85 87 86 30 85 87 87a 1 form a 1 form c including resistor type also available including resistor type also available 1 form c type only 1 form c type only 4(or5) 2.6 30 87a 87 85 86 8.4 16.8 4(or5) 1.4 17.9 8.4 8.0 .331 .661 .705 .331 .315 4(or5) .102 4(or5) .055 cad data 2. plug-in type external dimensions 25.0 11.0 5 6.3 26.0 22.0 4.0 1.7 dia. 0.8 8.4 16.8 2.6 17.9 8 8.4 86 87a 87 30 85 .984 .433 5 .248 1.024 .866 .157 .067 dia. .031 .331 .661 .102 .705 .315 .331 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 schematic (bottom view) 86 30 85 87 86 30 85 87 87a 1 form a 1 form c including resistor type also available including resistor type also available cad data
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t 3. bracket type external dimensions 16.0 6.0 25.0 16.0 4.0 0.1 1.7 5.4 0.1 dia. 22.0 11.0 5 6.3 26.0 4.0 8 17.9 0.8 8.4 2.6 8.4 16.8 86 87a* 87 30 85 .315 .705 .031 .331 .102 .331 .661 .630 .236 .984 .630 .067 .866 .433 5 .248 1.024 .157 .157 .004 .213 .004 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 schematic (bottom view) 86 30 85 87 86 30 85 87 87a 1 form a 1 form c including resistor type also available including resistor type also available cad data 4. high contact capacity type (1 form a) (plug-in type) external dimensions 2 6.3 0.08 2 .248 .003 4 1.7 dia. hole 4 .067 dia. hole 2 9.5 0.08 2 .374 .003 87 30 85 86 16.8 8.4 2.6 0.8 1.2 8.4 17.9 22.0 26.5 11.0 15.0 25.5 4.0 5.8 .661 .331 .102 .031 .047 .705 .8661.043 .433 .591 1.004 .157 .228 .331 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 schematic (bottom view) 86 30 85 87 including resistor type also available cad data
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ cb asctb220e 201208-t notes for general cautions for use, please refer to the ?autions for use of automotive relays 5. high contact capacity type (1 form a) (pc board type) external dimensions a* sealed by epoxy resin 9.5 9.5 1.0 1.0 1.0 4.5 3 1.7 3 1.7 6.3 2 2.15 78 58 03 68 2 0.8 2 1.2 16.8 8.4 4.5 5.35.3 3.9 3.9 3.9 3.9 2.6 8.4 17.9 22.0 26.5 25.5 .331 2 .031 2 .047 .661 .331 .154 .154 .154 .154 .102 .705 .177 .209 .866 .374 .039 3 .067 .374 .039 .039 .177 3 .067 .248 2 .085 .209 1.043 1.004 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 * intervals between terminals is measured at a surface level. schematic (bottom view) pc board pattern (bottom view) tolerance: 0.1 .004 30 86 85 87 including resistor type also available 30 87 85 86 2.6 1.4 3 1.8 3 1.8 3 2.15 3 2.15 16.8 8.4 7.8 8.4 17.9 7.8 .102 .055 3 .071 3 .071 3 .085 3 .085 .661 .331 .307 .331 .705 .307 cad data 1. soldering max. 350 c 662 f (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 atmospheric pressure during usage, transport, and storage of the relay: (1) temperature: ?0 to +85 c ?0 to +185 f (standard type) ?0 to +125 c ?0 to +257 f (high heat- resistant type) (2) humidity: 2 to 85% rh (avoid freezing and condensation.) (3) atmospheric 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) 85 5 2 110850?0 +230 125 +257+185 +32?0 humidity, %rh te mperature, c f tolerance range (avoid condensation when used at temperatures higher than 0 c 32 f ) (avoid freezing when used at temperatures lower than 0 c 32 f )
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