lk specifications slim power relay with high inrush current capability lk relays vde features 1. high inrush current capability 1) operating load capability: inrush 100 a, steady 5 a 2) ul/csa, tv-5 2. high insulation resistance between contact and coil 1) creepage distance and clearances between contact and coil: min. 6 mm .236 inch (in compliance with iec65) 2) surge withstand voltage between contact and coil: 10,000 v or more 3. high noise immunity realized by the card separation structure between contact and coil 4. popular terminal pitch in av equipment ?ld mm inch 5. space-saving slim type base area: width 11 length 24 mm width .433 length .945 inch 6. conforms to the various safety standards ul, csa, vde, t?v, semko, sev, bsi approved 24.0 .945 11.0 .433 25.0 .984 mm inch coil com 16.5 .650 20 .787 n.o. 7.5 .295 1 .039 1 .039 creepage distance and clear- ances in compliance with iec65 card partition wall contact coil #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. remarks * speci?ations will vary with foreign standards certi?ation ratings. * 1 measurement at same location as ?nitial breakdown voltage section. * 2 detection current: 10ma * 3 wa ve is standard shock voltage of 1.2 50 s according to jec-212-1981 * 4 excluding contact bounce time. * 5 half-wave pulse of sine wave: 11 ms; detection time: 10 s * 6 half-wave pulse of sine wave: 6 ms * 7 detection time: 10 s * 8 refer to 6. conditions for operation, transport and storage mentioned in ambient envi r onment . characteristics arrangement 1 form a initial contact resistance, max. (by voltage drop 6 v dc 1 a) max. 100 m ? contact material agsno 2 type rating (resistive load) nominal switching capacity 5 a 277 v ac, 5 a 30 v dc max. switching power 1,385 va, 150 w max. switching voltage 277 v ac, 30 v dc max. switching current 5a (ac), 5 a (dc) min. switching capacity #1 100 ma, 5 v dc expected life (min. ope.) mechanical (at 180 cpm) 2 10 6 electrical (at 20 cpm) (at rated load) 10 5 nominal operating power 530 mw max. operating speed 20 cpm initial insulation resistance* 1 min. 1,000 m ? (at 500 v dc) initial breakdown voltage* 2 between open contacts 1,000 vrms for 1 min between contacts and coil 4,000 vrms for 1 min initial surge voltage between contact and coil* 3 min. 10,000 v operate time* 4 (at nominal voltage) max. 15 ms (at 20 c 68 f ) release time (without diode)* 4 (at nominal voltage) max. 5 ms (at 20 c 68 f ) temperature rise (at 70 c) max. 35 c with nominal coil v oltage at 5a contact carrying current (resistance method) shock resistance functional* 5 min. 200 m/s 2 destructive* 6 min. 1,000 m/s 2 vibration resistance functional* 7 10 to 55 hz at double amplitude of 1.5 mm destructive 10 to 55 hz at double amplitude of 1.5 mm conditions for operation, transport and storage* 8 (not freezing and condens- ing at low temperature) ambient temp. ?0 to +70 c ?0 to +158 f humidity 5 to 85%r.h. air pressure 86 to 106 kpa unit weight approx. 12 g . 42 oz typical applications ?av equipment: tv s, vtr s, etc. ?oa equipment ?ha equipment ordering information 1a: 1 form a f: flux-resistant type 5, 6, 9, 12, 18, 24 v contact arrangement protective construction coil voltage (dc) ex. lk 1a f 24v ul/csa, t?v, semko, tv-5 approved type is standard. (note) standard packing carton: 100 pcs. case: 500 pcs. all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd. compliance with rohs directive
lk types and coil data (at 20 c 68 f ) dimensions mm inch reference data part no. nominal voltage, v dc pick-up voltage v dc (max.) (initial) drop-out voltage v dc (min.) (initial) coil resistance, ? ( 10%) nominal operating current, ma ( 10%) nominal operating power, mw max. allowable voltage, v dc (at 20? 68? ) LK1AF-5V 5 3.5 0.5 47 106.4 530 6.5 lk1af-6v 6 4.2 0.6 68 88.3 530 7.8 lk1af-9v 9 6.3 0.9 153 58.8 530 11.7 lk1af-12v 12 8.4 1.2 272 44.2 530 15.6 lk1af-18v 18 12.6 1.8 611 29.5 530 23.4 lk1af-24v 24 16.8 2.4 1,087 22.1 530 31.2 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 0.3 0.4 .016 .065 .020 dia. .012 4 .157 0.5 .020 1.65 max. 24 max. 25 .984 .433 .945 max. 11 0.5 dia. 16.5 .650 20 .787 7.5 .295 1 .039 1 .039 pc board pattern (bottom view) tolerance: 0.1 .004 schematic (bottom view) 2-0.9 dia 2-.035 dia 2-1.3 dia 2-.051 dia 16.5 .650 7.5 .295 20.0 .787 1. max. switching power (ac resistive load) 2. coil temperature rise sample: lk1af-12v, 6 pcs. point measured: coil inside contact current: 5 a 3. ambient temperature characteristics contact current: 5 a 0.1 0.1 1 10 110 100 1000 contact voltage, v contact current, a temperature rise, c ambient temperature 30 c ambient temperature 70 c coil applied voltage, %v 80 10 0 20 30 40 50 90 100 110 120 10 60 80 100 120 140 160 180 200 20 30 40 50 60 70 80 ambient temperature, c allowable ambient temperatures against % coil voltages (max. inside the coil tem- perature set as 115 c 239 f ) pick-up voltage coil applied voltage, %v cold start 4. life curve operation frequency: 20 times/min. (on/off = 1.5s: 1.5s) ambient temperature: room temperature 5-1. operate & release time (without diode) sample: lk1af-12v, 20 pcs. 5-2. operate & release time (with diode) sample: lk1af-12v, 20 pcs. 100 10 1 1 02345 contact current, a 250v ac resistive load life, 10 4 coil applied voltage, %v operate & release time, ms 0 5 10 15 operate time release time 70 100 130 max. min. max. min. coil applied voltage, %v operate & release time, ms operate time release time 0 5 10 15 70 100 130 max. min. max. min. all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
lk notes for cautions f or us e , see rel a y t e c hnical in f ormation . 6-1. electrical life test (5 a 277 v ac, resistive load) sample: lk1af-12v, 6 pcs. operation frequency: 20 times/min. (on/off = 1.5s: 1.5s) ambient temperature: 26 c 79 f circuit: change of pick-up and drop-out voltage change of contact resistance dc12v contact welding detection and mis- contacting detection circuit ac277v 0510 no. of operations, 10 4 ratio against the rated voltage, %v 0 20 40 60 80 100 pick-up voltage drop-out voltage max. min. max. min. 0510 no. of operations, 10 4 contact resistance, m ? max. min. 0 10 20 30 40 50 6-2. electrical life test (ul lamp load test tv-5) tested sample: lk1af-12v, 6 pcs. ? ver load test load: 7.5 a 120 v ac (60 hz), inrush: 111 a operation frequency: 10 times/min (on: off = 1 s: 5 s) no. of operations: 50 ope. endurance test load: 5a 120 v ac (60 hz), inrush: 78 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 no. of operations, 10 4 max. min. max. min. ratio against the rated voltage, % v 0 0 2.5 20 40 60 80 100 pick-up voltage drop-out voltage no. of operations, 10 4 max. min. 0 0 2.5 10 20 30 40 50 contact resistance, m ? 1. cleaning this relay is not the sealed type, so it cannot be immersion cleaned. be careful that ?x does not over?w onto the pc board or penetrate inside the relay. 2. soldering we recommend the following soldering conditions. 1) automatic soldering * preheating: 100 c 212 f , within 2 mins (pc board solder surface) * soldering: 260 c 500 f , within 5 s 2) hand soldering * iron tip temperature: 280 to 300 c 536 to 571 f * soldering iron: 30 to 60w * soldering time: within 3 s all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
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