lk-t ordering information types standard packing carton: 100 pcs. case: 500 pcs. note: 3 v, 6 v and 18 v dc types are also available. please consult us for details. rating 1. coil data tv-8 rated. 1a 5a power relays lk-t relays contact arrangement nominal coil voltage part no. 1 form a 5v dc lkt1af-5v 9v dc lkt1af-9v 12v dc lkt1af-12v 24v dc LKT1AF-24V 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 ) 5v dc 70%v or less of nominal voltage (initial) 10%v or more of nominal voltage (initial) 50ma 100 ? 250mw 6.5v dc 9v dc 27.8ma 324 ? 11.7v dc 12v dc 20.8ma 576 ? 15.6v dc 24v dc 10.4ma 2,304 ? 31.2v dc vde compliance with rohs directive features 1. high inrush current capability 1) operating load capability: inrush 118 a, steady 8 a 2) ul/c-ul tv-8 approved 2. high insulation resistance 1) creepage distance and clearances between contact and coil: min. 6 mm .236 inch (in compliance with iec60065) 2) surge withstand voltage between contact and coil: 10,000 v or more 3. conforms to the various safety standards ul/c-ul, t?v, and semko approved typical applications ?audio visual equipment ?flat tvs and audio equipment, etc. ?of?e equipment ?home appliances lk-t relay lkt 1a f protective construction f: flux-resistant type nominal coil voltage (dc) 5v, 9v, 12v, 24v contact arrangement 1a: 1 form a notes: certified by ul/c-ul, t?v and semko vde approved type is available. please consult us for details. all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
lk-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 contact arrangement 1 form a contact resistance (initial) max. 100 m ? (by voltage drop 6 v dc 1a) contact material agsno 2 type rating nominal switching capacity (resistive load) 5a 277v ac max. switching power (resistive load) 1,385va max. switching voltage 277v ac max. switching current 8a (ac) min. switching capacity (reference value)* 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 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. 35 c 95 f (by resistive method, nominal coil voltage applied to the coil; contact carrying current: 5a, 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 ) (initial) max. 15 ms (excluding contact bounce time.) release time (at nominal voltage) (at 20 c 68 f ) (initial) max. 5 ms (excluding contact bounce time) (without 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 (at 180 times/min.) min. 10 6 electrical (at 20 times/min.) min. 10 5 (on: 1.5s, off: 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. 12 g .42 oz 1. max. switching power (ac resistive load) 2. coil temperature rise sample: lkt1af-12v, 6 pcs. point measured: coil inside contact current: 0 a, 8a 3. ambient temperature characteristics and coil applied voltage 100 10 1 5 010 100 contact voltage, v contact current, a 800 0 5 10 15 20 25 30 100 120 20 c 8a 20 c 0a 70 c 8a 70 c 0a temperature rise, c coil applied voltage, %v allowable ambient temperatures against % coil voltages (max. inside the coil temperature set as 115 c 239 f ) 120 300 200 100 0 100806040200 ambient temperature, c coil applied voltage, %v carrying current: 8a pick-up voltage (hot start) pick-up voltage (cold start) all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
lk-t dimensions (mm inch ) safety standards * csa standard: certi?d by c-ul for cautions f or us e . ul/c-ul (recognized) vde (certi?d) tv rating (ul/c-ul) t?v (certi?d) semko (certi?d) file no. contact rating file no. contact rating file no. rating file no. rating file no. contact rating e43149 (c-ul) 5a 277v ac 5a 30v dc 8a 277v ac 10a 277v ac 40014390 8a 250v ac (cos =1.0) ul e43149 tv-8 b 10 01 13461 270 8a 250v ac (cos =1.0) 807779 3/100a 250v ac 5/40a 250v ac 4-(1). electrical life test (5 a 277 v ac, resistive load) sample: lkt1af-12v, 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 12v dc contact welding detection and mis- contacting detection circuit 277v ac 0 0 2 4 6 8 10 12 510 drop-out voltage pick-up voltage max. min. x max. min. x no. of operations, 10 4 pick-up and drop-out voltage, v 0 0 5 10 15 20 25 30 35 40 45 50 105 max. min. x no. of operations, 10 4 contact resistance, m ? 4-(2). electrical life test (ul508 tv-8 rating test) sample: lkt1af-12v, 6 pcs. ? ver load test load: 12 a 120 v ac (60 hz), inductive load (cos = 0.75) operation frequency: 6 times/min (on : off = 1 s : 9 s) no. of operations: 50 ope. endurance test load: 8a 120 v ac (960 w lamp load), (inrush: 118 a) operation frequency: 1 times/min (on: off = 1 s: 59 s) no. of operations: 25,000 ope. change of pick-up and drop-out voltage change of contact resistance 025 0 2 4 6 8 10 12 drop-out voltage pick-up voltage max. min. x no. of operations, 10 3 pick-up and drop-out voltage, v max. min. x 0 0 5 10 15 20 25 30 35 40 45 50 25 max. min. x no. of operations, 10 3 contact resistance, m ? the cad data of the products with a cad data mark can be downloaded from: http://panasonic-electric-works.net/ac external dimensions 4 0.5 1.65 max. 25.0 max. 11.0 0.3 0.5 dia. 20.0 16.5 0.4 max. 24.0 7.5 1.0 .157 .020 .065 .984 .433 .012 .020 dia. .787 .650 .016 .945 .295 .039 pc board pattern (bottom view) tolerance: 0.1 .004 schematic (bottom view) 2-0.9 dia. 2-1.3 dia. 16.5 7.5 20.0 2-.035 dia. 2-.051 dia. .650 .295 .787 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 all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
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