239 dk-relays miniature power relay vde 1a 1a1b mm inch 12.5 .492 10 .394 20 .787 15 .591 10 .394 20 .787 features ? large capacity in small size: 10 a 250 v ac (1a) ? high sensitivity: 200 mw nominal operating power ? high breakdown voltage 4,000 vrms between contacts and coil 1,000 vrms between open contacts meeting fcc part 68 ? sealed construction ? latching types available specifications contact coil remarks * speci?cations will vary with foreign standards certi?cation ratings. * 1 measurement at same location as "initial breakdown voltage" section * 2 detection current: 10 ma * 3 wave is standard shock voltage of 1.2 50 m s according to jec-212-1981 * 4 excluding contact bounce time * 5 half-wave pulse of sine wave: 11ms; detection time: 10 m s * 6 half-wave pulse of sine wave: 6ms * 7 detection time: 10 m s * 8 refer to 5. conditions for operation, transport and storage mentioned in ambient environment (page 61). characteristics arrangement 1 form a 2 form a, 1 form a 1 form b initial contact resistance, max. (by voltage drop 6 v dc 1a) 30 m w contact material gold ?ash over silver alloy rating (resistive) nominal switching capacity 10 a 250 v ac 10 a 30 v dc 8 a 250 v ac 8 a 30 v dc max. switching power 300 w, 2,500 va 240 w, 2,000 va max. switching voltage 250 v ac, 30 v dc 250 v ac, 30 v dc max. switching current 10 a 8 a expected life (min. operations) mechanical 5 10 7 electrical (resistive) 10 5 (10 a 250 v ac, 10 a 30 v dc) 10 5 (8 a 250 v ac, 8 a 30 v dc) nominal operating power 200 mw max. operating speed 20 cpm (at rated load) initial insulation resistance* 1 min. 1,000 m w (at 500 v dc) initial breakdown voltage* 2 between open contacts 1,000 vrms between contacts and coil 4,000 vrms surge voltage between coil and contact* 3 min. 10,000 v operate time* 4 (at nominal voltage) max. 10 ms (approx. 5 ms) release time (without diode)* 4 (at nominal voltage) max. 8 ms (approx. 3 ms) temperature rise (at nominal voltage) max. 40 c with nominal coil voltage and at 10 a switching current shock resistance functional* 5 min. 98 m/s 2 {10 g} destructive* 6 min. 980 m/s 2 {100 g} vibration resistance functional* 7 88.2 m/s 2 {9 g}, 10 to 55 hz at double amplitude of 1.5 mm destructive 176.4 m/s 2 {18 g}, 10 to 55 hz at double amplitude of 3.0 mm conditions for oper- ation, transport and storange* 8 (not freezing and condensing at low temperature) ambient temp. C40 c to +65 c C40 f to +149 f humidity 5 to 85% r.h. unit weight 1 form a approx. 5.6 g .20 oz 1 form a 1 form b, 2 form a approx. 6 g .21 oz typical applications ? switching power supply ? power switching for various oa equipment ? control or driving relays for industrial machines (robotics, numerical control machines, etc.) ? output relays for programmable logic controllers, temperature controllers, timers and so on. ? home appliances ordering information ex. dk note: standard packing carton: 50 pcs.; case: 500 pcs. ul/csa, t?v approved type is standard. 1a l2 12v contact arrangement 1a: 1 form a 2a: 2 form a 1a1b: 1 form a 1 form b nil: single side stable l2: 2 coil latching 3, 5, 6, 9, 12, 24v operating function coil voltage .com .com .com 4 .com u datasheet
dk 240 types and coil data (at 20 c 68 f ) single side stable 2 coil latching part no. nominal voltage, v dc pick-up voltage, v dc (max.) drop-out voltage, v dc (min.) nominal operating current, ma ( 10%) coil resistance, w ( 10%) nominal operating power, mw maximum allowable voltage, v dc (at 65 c 149f ) 1 form a DK1A-3v 3 2.1 0.3 66.6 45 200 3.9 DK1A-5v 5 3.5 0.5 40 125 200 6.5 DK1A-6v 6 4.2 0.6 33.3 180 200 7.8 DK1A-9v 9 6.3 0.9 22.2 405 200 11.7 DK1A-12v 12 8.4 1.2 16.6 720 200 15.6 DK1A-24v 24 16.8 2.4 8.3 2,880 200 31.2 1 form a 1 form b DK1A1b-3v 3 2.1 0.3 66.6 45 200 3.9 DK1A1b-5v 5 3.5 0.5 40 125 200 6.5 DK1A1b-6v 6 4.2 0.6 33.3 180 200 7.8 DK1A1b-9v 9 6.3 0.9 22.2 405 200 11.7 DK1A1b-12v 12 8.4 1.2 16.6 720 200 15.6 DK1A1b-24v 24 16.8 2.4 8.3 2,880 200 31.2 2 form a dk2a-3v 3 2.1 0.3 66.6 45 200 3.9 dk2a-5v 5 3.5 0.5 40 125 200 6.5 dk2a-6v 6 4.2 0.6 33.3 180 200 7.8 dk2a-9v 9 6.3 0.9 22.2 405 200 11.7 dk2a-12v 12 8.4 1.2 16.6 720 200 15.6 dk2a-24v 24 16.8 2.4 8.3 2,880 200 31.2 part no. nominal voltage, v dc set voltage, v dc (max.) reset voltage, v dc (max.) nominal operating current, ma ( 10%) coil resistance, w ( 10%) nominal operating power, mw maximum allowable voltage, v dc (at 65 c 149f ) set reset set reset set reset 1 form a DK1A-l2-3v 3 2.1 2.1 66.6 66.6 45 45 200 200 3.9 DK1A-l2-5v 5 3.5 3.5 40 40 125 125 200 200 6.5 DK1A-l2-6v 6 4.2 4.2 33.3 33.3 180 180 200 200 7.8 DK1A-l2-9v 9 6.3 6.3 22.2 22.2 405 405 200 200 11.7 DK1A-l2-12v 12 8.4 8.4 16.6 16.6 720 720 200 200 15.6 DK1A-l2-24v 24 16.8 16.8 8.3 8.3 2,880 2,880 200 200 31.2 1 form a 1 form b DK1A1b-l2-3v 3 2.1 2.1 66.6 66.6 45 45 200 200 3.9 DK1A1b-l2-5v 5 3.5 3.5 40 40 125 125 200 200 6.5 DK1A1b-l2-6v 6 4.2 4.2 33.3 33.3 180 180 200 200 7.8 DK1A1b-l2-9v 9 6.3 6.3 22.2 22.2 405 405 200 200 11.7 DK1A1b-l2-12v 12 8.4 8.4 16.6 16.6 720 720 200 200 15.6 DK1A1b-l2-24v 24 16.8 16.8 8.3 8.3 2,880 2,880 200 200 31.2 2 form a dk2a-l2-3v 3 2.1 2.1 66.6 66.6 45 45 200 200 3.9 dk2a-l2-5v 5 3.5 3.5 40 40 125 125 200 200 6.5 dk2a-l2-6v 6 4.2 4.2 33.3 33.3 180 180 200 200 7.8 dk2a-l2-9v 9 6.3 6.3 22.2 22.2 405 405 200 200 11.7 dk2a-l2-12v 12 8.4 8.4 16.6 16.6 720 720 200 200 15.6 dk2a-l2-24v 24 16.8 16.8 8.3 8.3 2,880 2,880 200 200 31.2 .com .com .com .com 4 .com u datasheet
dk 241 reference data 1. 1 form a type 1. maximum operating power 2. life curve 3. operate/release time sample: DK1A-24v, 5 pcs. ac resistive load dc resistive load dc inductive load (l/r = 7 ms) ac inductive load (cos j = 0.4) contact voltage, v contact current, a 10 100 1,000 0.1 1 10 100 012345678910 10 100 1,000 1 life, 10 4 contact voltage, v 250 v ac resistive load 30 v dc resistive load 250 v ac inductive load (cos j = 0.4) 30 v dc inductive load (l/r = 7 ms) 80 90 10 110 120 130 140 0 1 2 3 4 5 6 7 8 9 coil applied voltage,%v operate/release time, ms release time (with diode) operate time release time x x max. min. max. max. min. min. x 4. coil temperature rise (at 30 c 68 f ) sample: DK1A-12v, 5 pcs. 5. ambient temperature characteristics sample: DK1A-24v, 6 pcs ambient temperature: -40 c to +80 c C40 f to +176 f 6. operate/release time (at 20 c 68 f ) sample: DK1A-24v (50 pcs.) 7 a 5 a 10 a 0 a 80 90 100 110 120 130 0 10 20 30 40 50 coil temperature rise, c coil applied voltage,%v 100 20 130 120 110 90 80 70 40 60 80 0 ?0 ?0 ambient temperature, c variation ratio, % drop-out voltage pick-up voltage 0 10 20 30 operate/release time, ms distribution frequency 123456 operate time release time 7. contact resistance (at 20 c 68 f ) sample: DK1A-24v (50 pcs.) 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 contact resistance, m w distribution frequency 2. 1 form a 1 form b type, 2 form a type 1. maximum operating power 2. life curve 3. operate/release time (at 20 c 68 f ) sample: DK1A1b-12v, 5 pcs. contact voltage, v contact current, a ac resistive load dc inductive load (l/r = 7 ms) dc resistive load ac inductive load (cos j = 0.4) 0.1 1 5 10 10 100 1,000 012345678910 10 100 1,000 1 life, 10 4 contact current, a 250 v ac resistive load 30 v dc resistive load 250 v ac inductive load (cos j = 0.4) 30 v dc inductive load (l/r = 7 ms) 80 90 10 110 120 130 140 0 1 2 3 4 5 6 7 8 9 coil applied voltage,%v operate/release time, ms min. max. x max. max. min. min. release time (with diode) operate time release time x x .com .com .com .com 4 .com u datasheet
dk 242 4. coil temperature rise sample: DK1A1b-12v, 5 pcs. ambient temperature: 20 c 68 f 5. ambient temperature characteristics 80 90 100 110 120 130 0 10 20 30 40 50 coil temperature rise, c coil applied voltage,%v 8 a 5 a 0 a 100 20 ambient temperature, c variation ratio, % pick-up voltage drop-out voltage 130 120 110 90 80 70 40 60 80 0 ?0 ?0 dimensions 1. 1 form a type mm inch single side stable type 2 coil latching type general tolerance: 0.3 .012 20 .787 12.5 .492 7.62 .300 10.16 .400 0.8 .031 0.4 .016 0.4 .016 3.5 .138 1.2 .047 0.8 .031 1.11 .044 9.7 .382 0.3 .012 10.16 .400 20 .787 12.5 .492 7.62 .300 7.62 .300 2.54 .100 0.8 .031 0.4 .016 0.4 .016 0.4 .016 3.5 .138 1.2 .047 0.8 .031 1.11 .044 9.7 .382 0.3 .012 10.16 .400 pc board pattern (copper-side view) 10.16 .400 7.62 .300 2.54 .100 7.62 .300 1.1 dia. .043 dia. 10.16 .400 7.62 .300 2.54 .100 7.62 .300 1.1 dia. .043 dia. the above shows 2 coil latching type. no.5 terminal is eliminated on single side stable type. tolerance: 0.1 .004 schematic (bottom view) single side stable (deenergized condition) 2 coil latching (reset condition) 134 6 - + 134 65 - ++ since this is a polarized relay, the connection to the coil should be done according to the above schematic. 2. 1 form a 1 form b type, 2 form a type single side stable type 2 coil latching type note: relay out-line and pc board pattern are common for both 1 form a 1 form b type and 2 form a type. general tolerance: 0.3 .012 20 .787 15 .591 7.62 .300 10.16 .400 0.8 .031 0.4 .016 0.4 .016 2.42 .095 3.5 .138 0.8 .031 1.11 .044 9.7 .382 0.3 .012 10.16 .400 15 .591 0.4 .016 2.42 .095 3.5 .138 10.16 .400 20 .787 7.62 .300 7.62 .300 2.54 .100 0.8 .031 0.4 .016 0.6 .024 0.8 .031 1.11 .044 9.7 .382 0.3 .012 pc board pattern (copper-side view) tolerance: 0.1 .004 10.16 .400 10.16 .400 7.62 .300 1.1 dia. .043 dia. 10.16 .400 7.62 .300 7.62 .300 2.54 .100 1.1 dia. .043 dia. schematic (bottom view) <1 form a 1 form b type> single side stable (deenergized condition) 2 coil latching (reset condition) 134 865 - + 134 865 - + 7 + <2 form a> single side stable (deenergized condition) 2 coil latching (reset condition) 134 865 - + 134 865 - + 7 + since this is a polarized relay, the connection to the coil should be done according to the above schematic. .com .com .com .com 4 .com u datasheet
dk 243 dk relay socket types and relay compatibility socket 1 form a 1 form a 1 form b, 2 form a relay single side stable type 2 coil latching type single side stable type 2 coil latching type 1 form a single side stable type DK1A-ps DK1A-psl2 2 coil latching type DK1A-psl2 1 form a 1 form b 2 form a single side stable type dk2a-ps dk2a-psl2 2 coil latching type dk2a-psl2 specifications remarks * 1 detection current: 10 ma breakdown voltage* 1 4,000 vrms (except the portion between coil terminals) insulation resistance min. 1,000 m w (at 500 v dc) heat resistance 150 c (for 1 hour) max. continuous current 10 a (DK1A-ps, DK1A-psl2), 8 a (dk2a-ps, dk2a-psl2) dimensions 23 0.6 .906 .024 15 0.6 .591 .024 1 form a type 23 0.6 .906 .024 15 0.6 .591 .024 1 form a 1 form b type, 2 form a type 0.8 .031 13.7 0.6 .539 .024 6 0.3 .236 .012 3.4 0.3 .134 .012 17 0.6 .669 .024 0.25 .010 0.3 0.1 .012 .004 2.54 0.1 .100 .004 7.62 0.3 .300 .012 7.62 0.3 .300 .012 13.7 0.6 .539 .024 3.4 0.3 .134 .012 17 0.6 .669 .024 0.3 0.1 .012 .004 10.16 0.3 .400 .012 7.62 0.3 .300 .012 10.16 0.3 .400 .012 10.16 0.3 .400 .012 6 0.3 .236 .012 general tolerance: 0.3 .012 mm inch pc board pattern (copper-side view) 1 form a 1 form a 1 form b the above shows 2 coil latching type. no.2 and 5 terminal are eliminated on single side stable type. 2.54 .100 2.54 .100 1.2 dia. .047 dia. 12 65 4 3 2.54 .100 2.54 .100 12 65 87 4 3 1.2 dia. .047 dia. tolerance: 0.1 .004 fixing and removal method 1. match the direction of relay and socket. 2. both ends of the relay are to be secured ?rmly so that the socket hooks on the top sur- face of the relay. 3. remove the relay, applying force in the direction shown below. 4. in case there is not enough space to grasp relay with ?n- gers, use screwdrivers in the way shown below. good no good notes 1. phase synchronization of ac-load switching in case of switching the contact synchro- nized with phase of load voltage, the life of contact might be shorter or contact failure might be caused. please con?rm this matter in the actual system in this case. if necessary, the phase control would be recommended. vin vin load voltage load voltage ry load 2. soldering should be done under the fol- lowing conditions: 250 c 482 f within 10s 300 c 572 f within 5s 350 c 662 f within 3s for cautions for use, see relay technical information (page 48 to 76). 9/1/2000 all rights reserved, ? copyright matsushita electric works, ltd. go to online catalog .com .com .com 4 .com u datasheet
|
