LK-P
VDE
LK-P RELAYS
10 A SLIM POWER RELAY
FEATURES 24.0 .945
11.0 .433
25.0 .984
mm inch
4. Popular terminal pitch in AV equipment field 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, TÜV and SEMKO, SEV approved
1. High switching capacity: 10 A 277V AC 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
SPECIFICATIONS Contact
Characteristics
Arrangement 1 Form A Initial contact resistance, max. Max. 100 mΩ (By voltage drop 6 V DC 1 A) Contact material Silver alloy Nominal switching 10 A 277 V AC, 5 A 30V DC capacity Max. switching power 2,770 V A, 150W Max. switching Rating 277 V AC, 30 V DC voltage (resistive load) Max. switching 10 A (AC), 5A (DC) current Min. switching 100 mA, 5 V DC capacity#1 Mechanical 2 × 106 (at 180 cpm) Expected life (min. operations) Electrical (at 20 cpm) 105 (at rated load)
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 (without diode)*4 (at nominal voltage) Temperature rise (at 70°C) Functional*5 Destructive*6
Shock resistance
Coil Nominal operating power
Functional*7 Vibration resistance
530 mW
#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 * 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 ±1.2 × 50µs according to JEC-212-1981 *4 Excluding contact bounce time. *5 Half-wave pulse of sine wave: 11 ms; detection time: 10 µs *6 Half-wave pulse of sine wave: 6 ms *7 Detection time: 10 µs *8 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT
TYPICAL APPLICATIONS • Audio visual equipment TVs, VTRs • Office equipment LBP, CRT • Home appliances Refrigerator, Air conditioner
Destructive Conditions for operation, transport and storage*8 (Not freezing and condensing at low temperature)
Ambient temp. Humidity Air pressure
20 cpm (at rated load) Min. 1,000 MΩ (at 500 V DC) 1,000 Vrms for 1 min. 4,000 Vrms for 1 min. Min. 10,000 V Approx. 7 ms (at 20°C 68°F) Approx. 2 ms (at 20°C 68°F) Max. 45°C with nominal coil voltage and at 10 A contact carrying current (resistance method) Min. 200 m/s2{approx. 20 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 –40°C to +70°C –40°F to +158°F 5 to 85% R.H. 86 to 106 kPa
Unit weight
Approx. 12 g .42 oz
ORDERING INFORMATION Ex. LKP
1a
F
–
12V
Contact arrangement
Protective construction
Coil voltage(DC)
1a: 1 Form A
F: Flux-resistant type
5, 6, 9, 12, 18, 24V
UL/CSA, TÜV, SEMKO, TV-5 approved type is standard. Notes 1. Standard packing Carton: 100 pcs. Case: 500 pcs. 2. 5 V, 9 V, 18 V DC types are also available. Please consult us for details. All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
LK-P TYPES AND COIL DATA (at 20°C 68°F) Nominal voltage, V DC 5 6 9 12 18 24
Part No. LKP1aF-5V LKP1aF-6V LKP1aF-9V LKP1aF-12V LKP1aF-18V LKP1aF-24V
Pick-up voltage V DC (max.) (Initial) 3.5 4.2 6.3 8.4 12.6 16.8
Drop-out voltage V DC (min.) (Initial) 0.5 0.6 0.9 1.2 1.8 2.4
Coil resistance, Ω (±10%) 47 68 153 272 611 1,087
Nominal operating Nominal Max. allowable current, operating power, voltage, mA (±10%) mW V DC (at 20°C 68°F) 106.4 530 6.5 88.3 530 7.8 58.8 530 11.7 44.2 530 15.6 29.5 530 23.4 22.1 530 31.2
DIMENSIONS
mm inch PC board pattern (Bottom view) 2-0.9 dia 2-.035 dia
2-1.3 dia 2-.051 dia
16.5 .650
Max. 25.0 .984
7.5 .295
0.5 .020
0.5 dia. .020 dia.
4 .157
0.3 .012
1.65 .065
Max. 24.0 .945 16.5 .650
20.0 .787
Tolerance: ±0.1 ±.004 Schematic (Bottom view)
0.4 .016
Max. 11.0 .433
1.0 .039
Dimension: General 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
7.5 .295 20.0 .787
REFERENCE DATA 1. Max. switching power
2. Coil temperature rise
3. Ambient temperature characteristics and coil applied voltage
Sample: LKP1aF-12V, 6 pcs. Point measured: coil inside Contact current: 5 A, 10 A 100
Contact current: 10 A
60
Temperature rise, °C
Contact current, A
10
1
50
20°C 10A 20°C 5A
45 70°C 10A 70°C 5A
40 35
Coil applied voltage, %V
220
55
Allowable ambient temperatures against % coil voltages (max. inside the coil temperature set as 115°C 239°F)
180
140
100
Cold start
30 60 Pick-up voltage
25 0
10
20
100 Contact voltage, V
0
100
120 Coil applied voltage, %V
4. Life curve Operation frequency: 20 times/min. (ON/OFF = 1.5s: 1.5s) Ambient temperature: room temperature 100
Life, ×104
250V AC resistive load
10
1
0
2
4
6
8
10
Contact current, A
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
20 0
10
20
30
40
50
60
70
Ambient temperature, °C
80
LK-P 5. Electrical life test (10 A 277 V AC, resistive load)
Change of pick-up and drop-out voltage
12V DC
50
Contact welding detection and Miscontacting detection circuit
45 10 Pick-up voltage 8 Max. 6
x Min.
4 Drop-out voltage Max. x Min.
2 0 0
5 No. of operations, ×104
10
Contact resistance, mΩ
Circuit:
Pick-up and drop-out voltage, V
Sample: LKP1aF-12V, 6 pcs. Operation frequency: 20 times/min. (ON/OFF = 1.5s: 1.5s) Ambient temperature: 20°C 68°F
277V AC
Change of contact resistance
12
40 35 30 25 20
Max.
15
x
10 Min.
5 0 0
For Cautions for Use, see Relay Technical Information
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
5 No. of operations, ×104
10