NAIS LKP1aF-24V, LKP1aF-12V Datasheet

LK-P

56

LK-P
RELAYS

10 A Slim Power Relay

mm inch

25.0

.984

24.0

.945

11.0

.433

FEATURES

1. High switching capacity: 10 A 277V A C

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

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

SPECIFICATIONS

Contact

Coil

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 × 50 µ s according to JEC-212-1981

*

4

Excluding contact bounce time.

*

5

Half-wave pulse of sine wave: 11 ms; detection time: 10 µ s

*

6

Half-wave pulse of sine wave: 6 ms

*

7

Detection time: 10 µ s

*

8

Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).

Characteristics

Arrangement 1 Form A
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

Max. 100 m Ω

Contact material Silver alloy

Rating
(resistive load)

Nominal switching
capacity

10 A 277 V AC, 5 A 30V DC

Max. switching power 2,770 V A, 150W
Max. switching

voltage

277 V AC, 30 V DC

Max. switching
current

10 A (AC), 5A (DC)

Expected life
(min. operations)

Mechanical
(at 180 cpm)

2 × 10

6

Electrical (at 20 cpm)
(at rated load)

10

5

Nominal operating power 530 mW

Max. operating speed 20 cpm (at rated load)
Initial insulation resistance*

1

Min. 1,000 M Ω (at 500 V DC)

Initial *

2

breakdown
voltage

Between open
contacts

1,000 Vrms for 1 min.

Between contact and
coil

4,000 Vrms for 1 min.

Initial surge voltage between contact
and coil*

3

Min. 10,000 V

Operate time*

4

(at nominal voltage) Approx. 7 ms (at 20 ° C 68 ° F)

Release time (without diode)*

4

(at nominal voltage)

Approx. 2 ms (at 20 ° C 68 ° F)

Temperature rise (at 70 ° C)

Max. 45 ° C with nominal coil
voltage and at 10 A contact
carrying current
(resistance method)

Shock resistance

Functional*

5

Min. 200 m/s

2

{approx. 20 G}

Destructive*

6

Min. 1,000 m/s

2

{approx. 100 G}

Vibration resistance

Functional*

7

10 to 55Hz

at double amplitude of 1.5mm

Destructive

10 to 55Hz

at double amplitude of 1.5mm

Conditions for operation,
transport and storage*

8

(Not freezing and con­densing at low tempera­ture)

Ambient
temp.

–40 ° C to +70 ° C

–40 ° F to +158 ° F

Humidity 5 to 85% R.H.
Air

pressure

86 to 106 kPa

Unit weight Approx. 12 g .42 oz

TYPICAL
APPLICATIONS

• Audio visual equipment
TVs, VTRs

• Office equipment
LBP, CRT

• Home appliances
Refrigerator, Air conditioner

ORDERING INFORMATION

Contact arrangement Protective construction Coil voltage(DC)

1a: 1 Form A

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.

F: Flux-resistant type 12, 24V

Ex. LKP 1a F 12V

–

VDE

LK-P

57

TYPES AND COIL DATA (at 20 ° C 68 ° F)

Part No.

Nominal

voltage,

V DC

Pick-up
voltage,

V DC (max.)

(Initial)

Drop-out

voltage,

V DC (min.)

(Initial)

Coil resistance,

Ω ( ±

10%)

Nominal

operating

current,

mA ( ± 10%)

Nominal

operating power ,

mW

Maximum

allowable

voltage,

V DC (at 20°C 68°F)
LKP1aF-12V 12 8.4 1.2 272 44.2 530 15.6
LKP1aF-24V 24 16.8 2.4 1,087 22.1 530 31.2

DIMENSIONS

mm inch

4

.157

0.5

.020

1.65

.065

Max. 25.0

.984

Max. 11.0

.433

0.3

.012

0.5 dia.

.020 dia.

20.0

.787

16.5

.650

0.4

.016

Max. 24.0

.945

7.5

.295

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

PC board pattern (Bottom view)

Tolerance: ± 0.1 ± .004

Schematic (Bottom view)

2-0.9 dia

2-.035 dia

2-1.3 dia

2-.051 dia

16.5

.650

7.5

.295

20.0

.787

REFERENCE DATA

1. Max. switching power 2. Coil temperature rise

Sample: LKP1aF-12V, 6 pcs.
Point measured: coil inside
Contact current: 5 A, 10 A

3. Ambient temperature characteristics and coil
applied voltage

Contact current: 10 A

100

10

1

0 10 100

Contact voltage, V

Contact current, A

1000

20

60
55
50

40
35
30
25

45

120

20°C 10A
20°C 5A

70°C 10A
70°C 5A

Temperature rise, °C

Coil applied voltage, %V

20

220

180

140

100

60

0 1020304050607080

Ambient temperature, °C

Allowable ambient temperatures
against % coil voltages
(max. inside the coil tem­ perature set as
115°C 239°F)

Pick-up voltage

Coil applied voltage, %V

Cold start

4. Life curve

Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: room temperature

100

10

1

2046810

250V AC resistive load

Contact current, A

Life, ×10

4