LF VDE 20A Power Relay For Home appliances LF-RELAYS FEATURES 30.1 1.185 15.7 .618 23.3 .917 TMP type 15.7 .618 4. Conforms to the various safety standards: UL/CSA, TUV, VDE approved 1. Ideal for compressor and inverter loads 1) Compressor load: 20A 250V AC 23.3 .917 2) Inverter load: 20A 100V AC, 10A 200V AC 2. High insulation resistance * Creepage distance and clearances between contact and coil; Creepage Min. 9.5mm .374inch/ClearPCB type ance Min. 8mm .315inch mm inch * Surge withstand voltage: Min. 10,000V 3. "PCB" and "TMP" types available 30.1 1.185 SPECIFICATIONS Contact Arrangement Initial contact resistance, max. (By voltage drop 6 V DC 1 A) Contact material Nominal switching capacity Max. switching power Rating (resistive load) Max. switching voltage Max. switching current Mechanical (at 180 cpm) Expected life Electrical (min. operations) (at 20 cpm) (Resistive load) Characteristics 1 Form A 100 m Silver alloy 20 A 250V AC 6,250 V A 250V AC 25 A 2 x 106 105 900 mW Remarks * *1 *2 *3 *4 *5 *6 *7 *8 Specifications will vary with foreign standards certification ratings. Measurement at same location as "Initial breakdown voltage" section. Detection current: 10mA Wave is standard shock voltage of 1.2 x 50s according to JEC-212-1981 Excluding contact bounce time. Half-wave pulse of sine wave: 11 ms; detection time: 10 s Half-wave pulse of sine wave: 6 ms Detection time: 10 s Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 24). TYPICAL APPLICATIONS * Air conditioner * Refrigerators * OA equipment Functional*5 Destructive*6 Shock resistance Functional*7 Vibration resistance Destructive Conditions for Ambient temp. operation, trans8 port and storage* (Not freezing and Humidity condensing at low temperature) Unit weight Min. 1,000 M (at 500 V DC) 1,000 Vrms for 1 min. 5,000 Vrms for 1 min. Min. 10,000 V Approx. 15ms Approx. 15ms 5 to 85% R.H. Approx. 23 g .81 oz ORDERING INFORMATION Ex. A LF 1 T 12 Product Name Contact arrangement Terminal shape LF 1: 1 Form A T: TMP type P: PCB type Note: Standard packing; Carton: 50 pcs. Case 200 pcs. UL/CSA,VDE, TUV approved type is standard. 40 20 cpm Max. 45C (resistance method, contact current 20 A, rated coil voltage, 60C 140F) Min. 100 m/s2{10 G} Min. 1,000 m/s2{100 G} 10 to 55Hz at double amplitude of 1.5mm 10 to 55Hz at double amplitude of 1.5mm -40C to +60C -40F to +140F Temperature rise (at nominal voltage) Coil Nominal operating power Max. operating speed (at rated load) Initial insulation resistance*1 Between open Initial breakdown contacts voltage*2 Between contacts and coil Surge voltage between contact and coil*3 Operate time*4 (at nominal voltage) Release time (without diode)*4 (at nominal voltage) Coil voltage, V DC 05: 5 06: 6 09: 9 12: 12 18: 18 24: 24 LF TYPES Contact arrangement Coil voltage, V DC 5 6 9 12 18 24 1 Form A TMP type PCB type ALF1T05 ALF1T06 ALF1T09 ALF1T12 ALF1T18 ALF1T24 ALF1P05 ALF1P06 ALF1P09 ALF1P12 ALF1P18 ALF1P24 COIL DATA Nominal voltage, V DC Pick-up voltage, V DC (max.) Drop-out voltage, V DC (min.) Coil resistance, (10%) 5 6 9 12 18 24 3.5 4.2 6.3 8.4 12.6 16.8 0.5 0.6 0.9 1.2 1.8 2.4 27.8 40 90 160 360 640 Nominal operating current, mA (10%) 180 150 100 75 50 37.5 Nominal operating power, W Maximum allowable voltage, V DC 0.9 5.5 6.6 9.9 13.2 19.8 26.4 DIMENSIONS mm inch 1. TMP type 11.25 .443 12.8 .504 #250 terminal PC board pattern (Bottom view) 6.4 .252 27.6 0.1 1.087 .004 2.0 .079 13.8 0.1 .543 .004 a. di . 8 ia 1. d 4- 071 . 412.0 0.1 .472 .004 23.3 .917 0.5 .020 22.0 .866 27.6 1.087 12.0 0.1 .472 .004 4.0 .157 12.0 .472 10.0 0.1 .394 .004 Tolerance : 0.1 .004 Schematic (Bottom view) FASTON 250 30.1 1.185 3 NO COM 4 15.7 .618 1 2 Dimension : Tolerance Max. 1mm .039 inch: 0.1 .004 1 to 3mm .039 to .118 inch: 0.2 .008 Min. 3mm .118 inch: 0.3 .012 NO COM PC board side 2. PCB type PC board pattern (Bottom view) 27.6 0.1 1.087 .004 13.8 0.1 .543 .004 a. di . 8 ia 1. d 4- 071 . 4- 23.3 .917 0.5 .020 22.0 .866 27.6 1.087 12.0 .472 12.0 0.1 .472 .004 4.0 .157 12.0 0.1 .472 .004 30.1 1.185 3 NO COM 4 15.7 .618 1 2 Dimension : Tolerance Max. 1mm .039 inch: 0.1 .004 1 to 3mm .039 to .118 inch: 0.2 .008 Min. 3mm .118 inch: 0.3 .012 10.0 0.1 .394 .004 Tolerance : 0.1 .004 Schematic (Bottom view) NO COM 41 LF REFERENCE DATA Sample: ALF1T12, 6 pcs. Point measured: coil inside Contact current: 20A Ambient temperature: 25C 77F, 60C 140F Temperature rise, C F 70 158 25C 77F 60C 140F 60 140 2-(1). 200V AC electrical life test (200V AC, inverter load) Sample: ALF1T12, 6 pcs. Load: Inrush 102A (wave peak value), Steady 14.4A (wave peak value) Inverter dummy 200V AC Switching frequency: ON 1s, OFF 5s Circuit: 12 Pick-up and drop-out voltage, V 1. Coil temperature rise 50 122 LF relay contact 40 104 30 86 200V AC 1.9 20 68 10 50 0 32 2,000F 100 10 Pick-up voltage Max. x Min. 8 6 Drop-out voltage Max. x 4 Min. 2 Switch 80 Contact welding: 0 times Miscontact: 0 times 0 120 0 3 6 No. of operations, x104 Coil applied voltage, %V 2-(2). 100V AC electrical life test (100V AC, inverter load) Sample: ALF1T12, 6 pcs. Load: Inrush 224A (wave peak value), Steady 30.5A (wave peak value) Inverter dummy 100V AC Switching frequency: ON 1s, OFF 5s Circuit: LF relay contact 470F 2,000F 100V AC 470F Pick-up and drop-out voltage, V 12 Contact welding: 0 times Miscontact: 0 times 10 Pick-up voltage 8 Max. x 6 Min. Drop-out voltage Max. x Min. 4 2 0 0 3 6 No. of operations, x104 2-(3). Inrush 70.7A, Steady 20A, 250V AC electrical life test (Compressor dummy load) NO Mg 250V AC (-) 60Hz 12V DC SW1 (+) Detection Circuit Contact Weld Min. 0.5s Miss Contact after 0.2s 12 12 Contact welding: 0 times Miscontact: 0 times 10 8 Pick-up voltage 6 4 Drop-out voltage Max. x Min. Max. x Min. 2 Pick-up and drop-out voltage, V COM Sample: ALF1T12, 6 pcs. Switching frequency: ON 1.5s, OFF 1.5s Pick-up and drop-out voltage, V Sample: ALF1T12, 3 pcs. Load: Inrush 70.7A, cos = 0.7 Steady 20A, cos 0.9 250V AC compressor dummy Switching frequency: ON 1.5s, OFF 1.5s Circuit: 2-(4). Electrical life test (20A 250V AC, resistive load) Contact welding: 0 times Miscontact: 0 times 10 Pick-up voltage 8 Max. x Min. 6 Drop-out voltage Max. x 4 Min. 2 G 0 0 5 No. of operations, x104 10 0 0 10 No. of operations, x104 For Cautions for Use, see Relay Technical Information (Page 11 to 39). 42 20