dk 1 ds_61a03_en_dk: 170211d ordering information 10 a miniature power relay dk relays vde features 1. compact with high capacity high capacity switching in a small package: 1 form a, 10 a 250 v ac; 1 form a 1 form b and 2 form a, 8 a 250 v ac. 2. high sensitivity: 200 mw nominal operating power 3. high breakdown voltage independent coil and the contact structure improves breakdown voltage. conforms with fcc part 68 4. latching types available 5. sealed construction allows automatic washing. 6. high insulation resistance creepage distance and clearances between contact and coil: min. 8 mm dk2a-l2: 6.8 mm dk1a1b-l2: 6.8 mm 7. sockets are also available 8. complies with safety standards complies with japan electrical appliance and material safety law requirements for operating 200 v power supply circuits, and complies with ul, csa, and tv safety standards. typical applications 1. switching power supply 2. power switching for various oa equipment 3. control or driving relays for industrial machines (robotics, numerical control machines, etc.) 4. output relays for programmable logic controllers, temperature controllers, timers and so on. 5. home appliances about cd-free contacts we have introduced cadmium free type products to reduce environmental hazardous substances. (the suffix ?f? should be added to the part number) (note: the suffix ?f? is required only for 1 form a contact type. the 2 form a and 1 form a 1 form b contact type is originally cadmium free, the suffix ?f? is not required.) please replace parts containing cadmium with cadmium-free products and evaluate them with your actual application before use because the life of a relay depends on the contact material and load. between contact and coil between open contacts 4,000 vrms for 1 min. 10,000 v surge breakdown voltage 1,000 vrms for 1 min. 1,500 v surge breakdown voltage coil voltage (dc) 3, 5, 6, 9, 12, 24v dk operating function nil: l2: single side stable 2 coil latching contact arrangement 1a: 2a: 1a1b: 1 form a 2 form a 1 form a 1 form b notes: 1. ul/csa, tv approved type is standard. 2. vde approved type is available. 3. 1 coil latching type available contact material f: nil: 1 form a (agsno 2 type) 2 form a, 1 forma 1 form b (au-flashed agni type)
dk 2 ds_61a03_en_dk: 170211d types standard packing: tube: 50 pcs.; case: 500 pcs. rating 1. coil data 1) single side stable 2) 2 coil latching contact arrangement nominal coil voltage single side stable 2 coil latching part no. part no. 1 form a 3v dc dk1a-3v-f dk1a-l2-3v-f 5v dc dk1a-5v-f dk1a-l2-5v-f 6v dc dk1a-6v-f dk1a-l2-6v-f 9v dc dk1a-9v-f dk1a-l2-9v-f 12v dc dk1a-12v-f dk1a-l2-12v-f 24v dc dk1a-24v-f dk1a-l2-24v-f 1 form a 1 form b 3v dc dk1a1b-3v dk1a1b-l2-3v 5v dc dk1a1b-5v dk1a1b-l2-5v 6v dc dk1a1b-6v dk1a1b-l2-6v 9v dc dk1a1b-9v dk1a1b-l2-9v 12v dc dk1a1b-12v dk1a1b-l2-12v 24v dc dk1a1b-24v dk1a1b-l2-24v 2 form a 3v dc dk2a-3v dk2a-l2-3v 5v dc dk2a-5v dk2a-l2-5v 6v dc dk2a-6v dk2a-l2-6v 9v dc dk2a-9v dk2a-l2-9v 12v dc dk2a-12v dk2a-l2-12v 24v dc dk2a-24v dk2a-l2-24v 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. allowable voltage (at 20 ? c 68 ? f ) 3v dc 70%v or less of nominal voltage (initial) 10%v or more of nominal voltage (initial) 66.6ma 45 ? 200mw 130%v of nominal voltage 5v dc 40ma 125 ? 6v dc 33.3ma 180 ? 9v dc 22.2ma 405 ? 12v dc 16.6ma 720 ? 24v dc 8.3ma 2,880 ? nominal coil voltage set voltage (at 20 ? c 68 ? f ) reset 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. allowable voltage (at 20 ? c 68 ? f ) set coil reset coil set coil re set coil set coil reset coil 3v dc 70%v or less of nominal voltage (initial) 70%v or less of nominal voltage (initial) 66.6ma 66.6ma 45 ? 45 ? 200mw 200mw 130%v of nominal voltage 5v dc 40ma 40ma 125 ? 125 ? 6v dc 33.3ma 33.3ma 180 ? 180 ? 9v dc 22.2ma 22.2ma 405 ? 405 ? 12v dc 16.6ma 16.6ma 720 ? 720 ? 24v dc 8.3ma 8.3ma 2,880 ? 2,880 ?
dk 3 ds_61a03_en_dk: 170211d 2. specifications reference data characteristics item specifications contact arrangement 1 form a 1 form a 1 form b 2 form a initial contact resistance, max. max. 30 m ? (by voltage drop 6 v dc 1a) contact material au-flashed agsno 2 type au-flashed agni type rating nominal switching capacity (resistive load) 10 a 250 v ac, 10 a 30 v dc 8 a 250 v ac,8 a 30 v dc 8 a 250 v ac,8 a 30 v dc max. switching power (resistive load) 2,500va, 300 w 2,000 va, 240 w 2,000 va, 240 w max. switching voltage 250 v ac, 125 v dc 250 v ac, 125 v dc 250 v ac, 125 v dc max. switching current 10 a 8 a 8 a nominal operating power 200 mw min. switching capacity (reference value) *1 *1this value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it i s recommended to check this with the actual load. 10m a 5 v dc electrical characteristics insulation resistance (initial) min. 1,000m ? (at 500v dc) measurement at same location as ?initial breakdown voltage? section. breakdown voltage (initial) between open contacts 1,000 vrms for 1min. (detection current: 10ma.) between contact and coil 4,000 vrms for 1min. (detection current: 10ma.) surge breakdown voltage *2 *2wave is standard shock voltage of ? 1.2 ? 50 ? s according to jec-212-1981. between contacts and coil 10,000 v (initial) temperature rise (at 65 ? c 149 ? f ) max. 40 ? c (by resistive method, nominal voltage applied to the coil; max. switching current) operate time [set time] (at 20 ? c 68 ? f ) max. 10 ms (approx. 5 ms) [10 ms (approx. 5 ms)] (nominal voltage applied to the coil, excluding contact bounce time.) release time [reset time] (at 20 ? c 68 ? f ) max. 8 ms (approx. 3 ms) [10 ms (approx. 3 ms)] (nominal voltage applied to the coil, excluding contact bounce time.) (without diode) mechanical characteristics shock resistance functional min. 98 m/s 2 (half-wave pulse of sine wave: 11 ms; detection time: 10 ? s.) destructive min. 980 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 3 mm expected life mechanical min. 5 ? 10 7 (at 300 cpm) electrical min. 10 5 (resistive load, at 20 cpm, at rated capacity) conditions conditions for operation, transport and storage *3 *3refer to ?6. usage, storage and transport conditions? in ambient environment section in relay technical information . ambient temperature: ?40 ? c to +65 ? c ?40 ? f to +149 ? f , humidity: 5 to 85% r.h. (not freezing and condensing at low temperature) max. operating speed (at rated load) 20 cpm unit weight approx. 5 g .18 oz approx. 6 g .21 oz approx. 6 g .21 oz notes: 1-(1). maximum operating power (1 form a) 1-(2). maximum operating power (1 form a 1 form b, 2 form a) 2-(1). life curve (1 form a) ac resistive load dc resistive load dc inductive load (l/r = 7 ms) ac inductive load (cos ? = 0.4) contact voltage, v contact current, a 10 100 1,000 0.1 1 10 100 contact voltage, v contact current, a ac resistive load dc inductive load (l/r = 7 ms) dc resistive load ac inductive load (cos ? = 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 ? = 0.4) 30 v dc inductive load (l/r = 7 ms) 2-(2). life curve (1 form a 1 form b, 2 form a) 3-(1). operate/release time (1 form a) tested sample: dk1a-24v, 5 pcs. 3-(2). operate/release time (1 form a 1 form b, 2 form a) tested sample: dk1a1b-12v, 5 pcs. 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 ? = 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 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
dk 4 ds_61a03_en_dk: 170211d dimensions (mm inch ) 4-(1). coil temperature rise (1 form a) tested sample: dk1a-12v, 5 pcs. ambient temperature: 30 ? c 86 ? f 4-(2). coil temperature rise (1 form a 1 form b, 2 form a) tested sample: dk1a1b-12v, 5 pcs. ambient temperature: 20 ? c 68 ? f 5-(1). ambient temperature characteristics (1 form a) tested sample: dk1a-24v, 6 pcs ambient temperature: ?40 ? c to +80 ? c ?40 ? f to +176 ? f 50 40 30 20 10 0 coil temperature rise, c coil applied voltage,%v 90 80 100 110 120 130 10a 7a 5a 0a 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 drop-out voltage -20 -40 80 60 40 0 20 70 80 90 100 110 120 130 pick-up voltage ambient temperature, c variation ratio, % 5-(2). ambient temperature characteristics (1 form a 1 form b, 2 form a) 100 20 ambient temperature, c variation ratio, % pick-up voltage drop-out voltage 130 120 110 90 80 70 40 60 80 0 e20 e40 interested in cad data? you can obtain cad data for all products with a mark from your local panasonic electric works representative. cad data 1. 1 form a type cad data external dimensions single side stable type 2 coil latching type general tolerance: ? 0.3 ? .012 20 12.5 7.62 10.16 0.8 0.4 0.4 3.5 1.2 0.8 1.11 9.7 0.3 10.16 .787 .492 .300 .400 .031 .016 .016 .138 .047 .031 .044 .382 .012 .400 20 12.5 7.62 7.62 2.54 0.8 0.4 0.4 0.4 3.5 1.2 0.8 1.11 9.7 0.3 10.16 .787 .492 .300 .300 .100 .031 .016 .016 .016 .138 .047 .031 .044 .382 .012 .400 pc board pattern (bottom view) tolerance: ? 0.1 ? .004 10.16 7.62 2.54 7.62 1.1 dia. .400 .300 .100 .300 .043 dia. 10.16 7.62 2.54 7.62 1.1 dia. .400 .300 .100 .300 .043 dia. schematic (bottom view) single side stable (deenergized condition) 2 coil latching (reset condition) since this is a polarized relay, the connection to the coil should be done according to the above schematic. 134 6 - + 134 65 - ++
dk 5 ds_61a03_en_dk: 170211d notes for cautions for use, see relay technical information. 2. 1 form a 1 form b type, 2 form a type cad data external dimensions single side stable type 2 coil latching type general tolerance: ? 0.3 ? .012 20 15 7.62 10.16 0.8 0.4 0.4 2.42 3.5 0.8 1.11 9.7 0.3 10.16 .787 .591 .300 .400 .031 .016 .138 .031 .044 .382 .012 .400 .016 .095 15 0.4 2.42 3.5 10.16 20 7.62 7.62 2.54 0.8 0.4 0.6 0.8 1.11 9.7 0.3 .016 .095 .591 .138 .400 .787 .300 .300 .100 .031 .016 .024 .031 .044 .382 .012 pc board pattern (bottom view) tolerance: ? 0.1 ? .004 10.16 10.16 7.62 .400 .400 .300 .043 dia. schematic (bottom view) <1 form a 1 form b type> single side stable (deenergized condition) 2 coil latching (reset condition) <2 form a> single side stable (deenergized condition) 2 coil latching (reset condition) 134 865 - + 134 865 - + 7 + 134 865 - + 134 865 - + 7 + since this is a polarized relay, the connection to the coil should be done according to the above schematic. 10.16 7.62 7.62 2.54 1.1 dia. .400 .300 .300 .100 .043 dia. 1. soldering should be done under the following conditions: 250 ? c 482 ? f within 10s 300 ? c 572 ? f within 5s 350 ? c 662 ? f within 3s soldering depth: 2/3 terminal pitch 2. external magnetic field since dk relays are highly sensitive polarized relays, their characteristics will be affected by a str ong external magnetic field. avoid using the relay under that condition. 3. when using, please be aware that the a contact and b contact sides of 1 form a and 1 form b types may go on simultaneously at operate time and release time.
dk 6 ds_61a03_en_dk: 170211d dimensions (unit: mm inch ) accessories dk relay socket features dk relay sockets that can be used also for dy relay. types standard packing: tube: 50 pcs.; case: 500 pcs note: * 2 form a type is dk relays only. type part no. 1 form a single side stable DK1A-PS 2 coil latching DK1A-PSl2 1 form a 1 form b, 2 form a* single side stable dk2a-ps 2 coil latching dk2a-psl2 relay compatibility ? when using the dk relays ? when using the dy relays socket relay 1 form a 1 form a 1 form b, 2 form a single side stable type 2 coil latching type single side stable type 2 coil latching type 1 form a single side stable type ?? ?? 2 coil latching type ? ? ?? 1 form a 1 form b 2 form a single side stable type ? ? ?? 2 coil latching type ? ? ? ? socket relay 1 form a 1 form a 1 form b single side stable type 2 coil latching type single side stable type 2 coil latching type 1 form a single side stable type ?? ?? 2 coil latching type ? ? ?? 1 form a 1 form b single side stable type ? ? ?? 2 coil latching type ? ? ? ? specifications item specifications breakdown voltage 4,000 vrms (detection current: 10 ma) (except the portion between coil terminals) insulation resistance min. 1,000 m ? (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) external dimensions general tolerance: ? 0.3 ? .012 23 0.6 15 0.6 0.8 13.7 0.6 6 0.3 3.4 0.3 17 0.6 0.25 0.3 0.1 2.54 0.1 7.62 0.3 7.62 0.3 10.16 0.3 .906 .024 .591 .024 .031 .539 .024 .134 .012 .669 .024 .010 .012 .004 .100 .004 .300 .012 .300 .012 .400 .012 .236 .012 pc board pattern (bottom view) 1 form a the above shows 2 coil latching type. no.2 and 5 terminal are eliminated on single side stable type. 1 form a 1 form b tolerance: ? 0.1 ? .004 the above shows 2 coil latching type. no.2 and 7 terminal are eliminated on single side stable type. 2.54 2.54 1.2 dia. 12 65 4 3 .100 .100 .047 dia. 2.54 2.54 12 65 87 4 3 1.2 dia. .100 .100 .047 dia.
dk 7 ds_61a03_en_dk: 170211d fixing and removal method 1. match the direction of relay and socket. 2. both ends of the relay are to be secured firmly so th at the socket hooks on the top surface 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 fingers, use screwdrivers in the way shown below. notes: 1. exercise care when removing relays. if greater than necessary force is applied at the socket hooks, deformation may alter the dimensions so that the hook will no longer catch, and other damage may also occur. 2. it is hazardous to use ic chip sockets. good no good
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