panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ la (ala) asctb191e 201202-t ordering information types standard packing carton: 100 pcs. case: 500 pcs. note: 4.5v, 5v, 9v and 18v dc types are also available. please consult us for details. rating 1. coil data tv-4 rated. 2a 3a/5a power relays la relays (ala) contact arrangement coil voltage part no. 3a type 5a tv type (tv-4) 2 form a 12v dc ALA2F12 ala2pf12 24v dc ala2f24 ala2pf24 nominal coil voltage pick-up voltage (at 20 c 68 f ) drop-out voltage (at 20 c 68 f ) nominal operating current [ 10%] (at 20 c 68 f ) coil resistance [ 10%] (at 20 c 68 f ) nominal operating power max. applied voltage (at 20 c 68 f ) 12v dc 75%v or less of nominal voltage (initial) 5%v or more of nominal voltage (initial) 44.2ma 272 ? 530mw 15.6v dc 24v dc 22.1ma 1,087 ? 31.2v dc vde rohs compliant features 1. 2 form a slim type 24(l) 12(w) 25(h) mm .945(l) .472(w) .984(h) inch 2. 3a type and 5a tv type 3a type: contact reliability and break performance best suited for protecting and switching speakers. 5a tv type: tough against inrush current and optimal for turning on and off the power supply. rated tv-4 (ul, csa). 3. high insulation resistance ?creepage distance and clearances between contact and coil: min. 6 mm .236 inch (in compliance with iec65) ?surge withstand voltage between contact and coil: 10,000 v 4. high noise immunity realized by the card separation structure between contact and coil 5. conforms to the various safety standards ?ul, csa, vde, t?v, semko approved typical applications ?audio devices ?monitor ?automatic vending machine la relay ala 2 f contact capacity nil: p: 3a 5a tv-4 protective construction f: flux-resistant type nominal coil voltage (dc) 12: 12v, 24: 24v contact arrangement 2: 2 form a note: certified by ul, csa, vde, t?v, semko and tv-4
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ la (ala) asctb191e 201202-t 2. speci?ations 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. wave is standard shock voltage of 1.2 50 s according to jec-212-1981 *3. the upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. refer to usage, transport and storage conditions in notes. reference data characteristics item speci?ations 3a type 5a tv type (tv-4) contact arrangement 2 form a contact resistance (initial) max. 50 m ? (by voltage drop 6v dc 1a) max. 100 m ? (by voltage drop 6v dc 1a) contact material gold-clad, agni type agsno 2 type rating nominal switching capacity (resistive load) 3a 125v ac 5a 277v ac max. switching power (resistive load) 625va 1,385va max. switching voltage 125v ac 277v ac max. switching current 5a (ac) min. switching capacity* 1 100ma 5v dc electrical characteristics insulation resistance (initial) min. 1,000m ? (at 500v dc) measurement at same location as ?reakdown voltage section. breakdown voltage (initial) between contact sets 1,000 vrms for 1 min. (detection current: 10 ma) between open contacts 1,000 vrms for 1 min. (detection current: 10 ma) between contact and coil 4,000 vrms for 1 min. (detection current: 10 ma) temperature rise (coil) max. 45 c 113 f (with nominal coil voltage and at 3 a contact carrying current, at 70 c 158 f ) max. 45 c 113 f (with nominal coil voltage and at 5 a contact carrying current, at 70 c 158 f ) surge breakdown voltage* 2 (between contact and coil) (initial) 10,000 v operate time (at nominal voltage) (at 20 c 68 f ) max. 15 ms (excluding contact bounce time.) release time (at nominal voltage) (at 20 c 68 f ) max. 15 ms (excluding contact bounce time) (with diode) mechanical characteristics shock resistance functional 200 m/s 2 (half-wave pulse of sine wave: 11 ms; detection time: 10 s.) destructive 1,000 m/s 2 (half-wave pulse of sine wave: 6 ms.) vibration resistance functional 10 to 55 hz at double amplitude of 1.5 mm (detection time: 10 s.) destructive 10 to 55 hz at double amplitude of 1.5 mm expected life mechanical min. 10 6 (at 180 times/min.) electrical (at 20 times/min.) min. 5 10 4 (on: off=1.5s: 1.5s) (at nominal switching capacity) conditions conditions for operation, transport and storage* 3 ambient temperature: ?0 c to +70 c ?0 f to +158 f , humidity: 5 to 85% r.h. (not freezing and condensing at low temperature), air pressure: 86 to 106kpa max. operating speed 20 times/min. (at nominal switching capacity) unit weight approx. 13 g .46 oz 1. max. switching power (ac resistive load) 2-(1). life curve (250 v ac resistive load) 2-(2). life curve (125 v ac resistive load) 10 3 5 0 300100 contact voltage, v contact current, a ala2pf12 ALA2F12 100 10 1 10 2345 250v ac resistive load contact current, a life, 10 4 100 10 1 1 023 125v ac resistive load contact current, a life, 10 4
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ la (ala) asctb191e 201202-t 3-(1). coil temperature rise sample: ALA2F12, 6 pcs. measured portion: coil inside contact current: 0 a, 3a 3-(2). coil temperature rise sample: ala2pf12, 6 pcs. measured portion: coil inside contact current: 0 a, 5a 4. ambient temperature characteristics and coil applied voltage contact current: ala2f=3a ala2pf=5a 800 0 5 10 15 20 25 30 35 40 45 50 100 120 temperature rise, c coil applied voltage, %v 20 c 3a 20 c 0a 70 c 3a 70 c 0a 800 0 5 10 15 20 25 30 35 40 45 50 100 120 temperature rise, c coil applied voltage, %v 70 c 5a 70 c 0a 20 c 5a 20 c 0a 0 200 100 50 150 020406080 ambient temperature, c allowable ambient temperatures against % coil voltages (max. inside the coil temperature set as 115 c coil applied voltage, %v 239 f ) 5-(1). electrical life test (3 a 125 v ac, resistive load) sample: ALA2F12, 6 pcs. operation frequency: 20 times/min. (on/off = 1.5s: 1.5s) ambient temperature: 20 c 68 f circuit: change of pick-up and drop-out voltage change of contact resistance g no com no com 125v ac 12v dc contact welding detection and mis- contacting detection circuit 0 0 20 40 60 80 100 2.5 5 max. min. x max. min. x no. of operations, 10 4 pick-up and drop-out voltage, %v pick-up voltage drop-out voltage 0 0 10 20 30 40 50 52.5 max. min. x no. of operations, 10 4 contact resistance, m ? 5-(2). electrical life test (5 a 250 v ac, resistive load) sample: ala2pf12, 6 pcs. operation frequency: 20 times/min. (on/off = 1.5s: 1.5s) ambient temperature: 20 c 68 f circuit: change of pick-up and drop-out voltage change of contact resistance g no com no com 250v ac 12v dc contact welding detection and mis- contacting detection circuit 0 0 20 40 60 80 100 2.5 5 max. min. x max. min. x no. of operations, 10 4 pick-up and drop-out voltage, %v pick-up voltage drop-out voltage 0 0 10 20 30 40 50 52.5 max. min. x no. of operations, 10 4 contact resistance, m ? 5-(3). electrical life test (ul lamp load test tv-4) tested sample: ala2pf12, 6 pcs. ? ver load test load: 6.0 a 120 v ac (60 hz), inrush: 91 a operation frequency: 10 times/min (on: off = 1 s: 5 s) no. of operations: 50 ope. endurance test load: 4a 120 v ac (60 hz), inrush: 65 a operation frequency: 10 times/min (on: off = 1 s: 5 s) no. of operations: 25,000 ope. change of pick-up and drop-out voltage change of contact resistance 0 0 20 40 60 80 100 2.5 max. min. x max. min. x no. of operations, 10 4 pick-up and drop-out voltage, %v pick-up voltage drop-out voltage 0 0 10 20 30 40 50 2.5 max. min. x no. of operations, 10 4 contact resistance, m ?
panasonic corporation automation controls business unit industrial.panasonic.com/ac/e/ la (ala) asctb191e 201202-t dimensions (mm inch ) safety standards for cautions f or us e . item ul/c-ul (recognized) csa (certi?d) vde (certi?d) tv rating (ul/csa) t?v (certi?d) semko (certi?d) file no. contact rating file no. contact rating file no. contact rating file no. rating file no. rating file no. contact rating standard e43149 3a 125v ac 3a 30v dc 5a 50v dc lr26550 etc. 3a 125v ac 3a 30v dc 5a 50v dc 40012000 3a 125v ac (cos =1.0) 3a 30v dc (0ms) b 11 05 13461 298 3a 125v ac (cos =1.0) 3a 30v dc (0ms) 817139 3a 125v ac 3a 30v dc high capacity e43149 5a 277v ac 5a 30v dc lr26550 etc. 5a 277v ac 5a 30v dc 40012000 5a 250v ac (cos =1.0) 5a 30v dc (0ms) ul e43149 csa lr26550 tv-4 b 11 05 13461 298 5a 250v ac (cos =1.0) 5a 30v dc (0ms) 817139 4/65a 250v ac the cad data of the products with a cad data mark can be downloaded from: http://industrial.panasonic.com/ac/e/ external dimensions 0.3 0.4 4 0.5 1.65 max. 24 max. 25.0 max. 12 0.5 dia. 15.0 5.0 1.0 1.0 7.5 .012 1.0 .039 .016 .157 .020 .065 .945 .984 .472 .020 dia. .591 .197 .039 .039 .295 pc board pattern (bottom view) t olerance : 0.1 .004 schematic (bottom view) 4-1.3 dia.2-0.9 dia. 15.0 7.5 5.0 4-.051 dia.2-.035 dia. .591 .295 .197 cad data dimension: less than 1mm .039inch : min. 1mm .039inch less than 3mm .118 inch : min. 3mm .118 inch : gener al toler ance 0.1 .004 0.2 .008 0.3 .012
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