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| VDE LD 1 Form A Slim Power Relay LD-RELAYS 4. High shock resistance The relay withstands a functional shock resistance of 300m/s2 [approx. 30 G more] 5. 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 or more. 6. UL/CSA, VDE, TUV approved. FEATURES 20.3 .799 7.0 .276 15.0 .591 mm inch 1. Slim type: Width 7 mm .276 inch. 20.3(L)x7.0(W)x15.0(H) mm .799(L)x.276(W)x.591(H) inch 2. Perfect for small load switching of home appliances 105 switching operations possible with a 3A 250V AC resistive load. 3. Low operating power Compact size, nominal operating power as low as 200mW. SPECIFICATIONS Contact Arrangement Initial contact resistance, max. (By voltage drop 6 V DC 1 A) Contact material Nominal switching capacity Rating (resistive load) Max. switching power 1 Form A Max. 100 m Silver alloy 3 A 277 V AC, 3 A 30V DC 831 V A (AC), 90W (DC) 277 V AC, 30 V DC 3A 5x106 2x105 105 Shock resistance Functional*5 Destructive*6 Functional*7 Vibration resistance Destructive Conditions for operation, transport and storage*8 (Not freezing and condensing at low temperature) Unit weight Ambient temp. Humidity Characteristics Max. operating speed Initial insulation resistance*1 Between open Initial*2 contacts breakdown Between contact and voltage coil Initial surge voltage between contact and coil*3 Operate time*4 (at nominal voltage) Release time (with diode)*4 (at nominal voltage) Temperature rise (at 70C) 20 cpm (at rated load) Min. 1,000 M (at 500 V DC) 750 Vrms for 1 min. 4,000 Vrms for 1 min. Min. 10,000 V Max. 10ms (at 20C 68F) Max. 10ms (at 20C 68F) Max. 45C with nominal coil voltage and at 3 A contact carrying current (resistance method) Min. 300 m/s2{approx. 30 G} Min. 1,000 m/s2{approx. 100 G} 10 to 55Hz at double amplitude of 1.5mm 10 to 55Hz at double amplitude of 1.5mm -40C to +70C -40F to +158F 5 to 85% R.H. Approx. 4 g .141 oz Max. switching voltage Max. switching current Mechanical (at 180 cpm) Expected life 3A 125V AC, Electrical (min.operations) (at 20 cpm) 3A 30V DC (at rated load) 3A 250V AC Coil Nominal operating power Remarks * Specifications will vary with foreign standards certification ratings. *1 Measurement at same location as "Initial breakdown voltage" section. *2 Detection current: 10mA *3 Wave is standard shock voltage of 1.2x50ms 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 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 24). 200 mW TYPICAL APPLICATIONS * Air conditioner * Refrigerator * Hot water units * Microwave ovens * Fan heaters ORDERING INFORMATION Ex. Product name LD A LD Contact arrangement 1: 1 Form A 1 12 Coil voltage(V DC) 4H: 4.5, 09: 9, 24: 24 05: 5, 12: 12 06: 6, 18: 18 UL/CSA, TUV approved type is standard. Note: Standard packing: Carton: 50pcs, Case: 1,000pcs 47 LD TYPES AND COIL DATA (at 20C 68F) Part No. ALD14H ALD105 ALD106 ALD109 ALD112 ALD118 ALD124 Nominal voltage, V DC 4.5 5 6 9 12 18 24 Pick-up voltage, V DC (max.) (Initial) 3.38 3.75 4.5 6.75 9 13.5 18 Drop-out voltage, V DC (min.) (Initial) 0.22 0.25 0.3 0.45 0.6 0.9 1.2 Coil resistance, (10%) 101 125 180 405 720 1,620 2,880 Nominal operating currrent, mA (10%) 44.6 40.0 33.3 22.2 16.7 11.1 8.3 Nominal operating power, mW 200 200 200 200 200 200 200 Maximum allowable voltage, V DC (at 20C 68F) 5.85 6.5 7.8 11.7 15.6 23.4 31.2 mm inch Max. 20.5 .807 Max. 7.2 .284 DIMENSIONS (1.05) (.041) (1.15) (.045) 11.5 .453 7.0 .276 PC board pattern (Bottom view) Max. 15.3 .602 3.4 0.4 .134 .016 4-1.1 dia 4-.043 dia 4.7 .185 0.4 dia 016 dia 1.05 .041 0.2 .008 11.5 .453 0.2 .008 7.0 .276 0.8 .031 4.7 .185 1.15 .045 Tolerance: 0.1.004 Schematic (Bottom view) COM COIL NO Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: General tolerance 0.1 .004 0.2 .008 0.3 .012 REFERENCE DATA 1. Max. switching power 2. Life curve 3. Coil temperature rise Sample: ALD112, 6 pcs. Point measured: inside the coil Contact current: 0 A, 3 A 100 3.0 Contact current, A 2.0 Temperature rise, C 50 AC resistive load DC resistive load 30 Life, x104 125V AC resistive load 60 Room temperature 50 40 70C 30 20 10 0 1 2 3 0 0 100 125 150 Coil applied voltage, %V 175 70 0A 3A 1.0 10 0.5 0.4 0.3 0.2 0 20 30 50 100 200 300 Contact voltage, V Contact current, A 4-(1). Operate time Sample: ALD112, 6 pcs. 10 8 4-(2). Release time (without diode) Sample: ALD112, 6 pcs. 10 8 4-(3). Release time (with diode) Sample: ALD112, 6 pcs. 10 8 Max. Operate time, ms Release time, ms 6 6 Release time, ms 6 4 Max. 2 Min. 4 4 Min. 2 Max. Min. 2 0 80 100 120 140 0 80 100 120 140 0 80 100 120 140 Coil applied voltage, %V Coil applied voltage, %V Coil applied voltage, %V 48 LD 5-(1). Electrical life test (3 A 250 V AC, resistive load) Sample: ALD112, 6 pcs. Operating speed: 20 cpm Ambient temperature: room temperature circuit: Change of pick-up and drop-out voltage Ratio against the rated voltage, %V 100 90 Change of contact resistance 100 90 Contact resistance, m 80 70 60 50 40 30 20 10 Max. Min. 0 No. of operations, x104 10 80 70 60 50 40 30 20 10 0 0 No. of operations, x104 10 Drop-out voltage Max. Min. Min. Pick-up voltage Max. 250V AC 12V DC 60Hz G NO COM 0 5-(2). Electrical life test (3 A 30 V DC, resistive load) Sample: ALD112, 6 pcs. Operating speed: 20 cpm Ambient temperature: room temperature circuit: Change of pick-up and drop-out voltage Ratio against the rated voltage, %V 100 90 80 70 60 50 40 30 20 10 0 0 10 No. of operations, x104 20 Drop-out voltage Max. Min. Pick-up voltage Max. Min. Change of contact resistance 100 90 Contact resistance, m 80 70 60 50 40 30 20 10 0 0 10 No. of operations, x104 Max. Min. 20 30V DC 12V DC G NO COM For Cautions for Use, see Relay Technical Information (Page 11 to 39). 49 |
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