NAIS ALF1T24, ALF1P05, ALF1T18, ALF1T12, ALF1T09 Datasheet

Product NameLFContact arrangement Terminal shape Coil voltage, V DC

1: 1 Form A

Note: Standard packing; Carton: 50 pcs. Case 200 pcs.
UL/CSA,VDE, TÜV approved type is standard.

T: TMP type
P: PCB type

05: 5 12: 12
06: 6 18: 18
09: 9 24: 24

Ex. A LF 1 T 12

LF

20A Power Relay For
Home appliances

FEATURES

15.7

1. Ideal for compressor and inverter

30.1

1.185

15.7

.618

23.3

.917

30.1

1.185

TMP type PCB type

SPECIFICATIONS

Contact

Arrangement 1 Form A
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)
Contact material Silver alloy

Nominal switching
capacity

Max. switching
Rating
(resistive load)

Expected life
(min. operations)

Coil

Nominal operating power 900 mW

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).

power

Max. switching

voltage

Max. switching

current

Mechanical

(at 180 cpm)

Electrical

(at 20 cpm)

(Resistive load)

.618

23.3

.917

mm inch

loads

1) Compressor load: 20A 250V AC

2)

Inverter load: 20A 100V A C, 10A 200V AC

2. High insulation resistance

• Creepage distance and clearances
between contact and coil;
Creepage Min. 9.5mm .374inch/Clear­ance Min. 8mm .315inch

• Surge withstand voltage: Min. 10,000V

3. "PCB" and "TMP" types available

100 m Ω

20 A 250V AC

6,250 V A

250V AC

25 A

6

2 × 10

5

10

LF-RELAYS

4. Conforms to the various safety
standards:

UL/CSA, TÜV, VDE approved

Characteristics

Max. operating speed
(at rated load)

Initial insulation resistance*

1

Min. 1,000 M Ω (at 500 V DC)

Between open

Initial breakdown

2

voltage*

contacts
Between contacts

and coil

Surge voltage between contact and

3

coil*
Operate time*

4

(at nominal voltage)
Release time (without diode)*

4

(at nominal voltage)

Temperature rise

(resistance method, contact

(at nominal voltage)

Shock
resistance

Vibration
resistance

Conditions for
operation, trans­port and storage*
(Not freezing and
condensing at low

Functional*
Destructive*

Functional*

Destructive

Ambient temp.

8

Humidity 5 to 85% R.H.

5

6

7

at double amplitude of 1.5mm

at double amplitude of 1.5mm

temperature)
Unit weight Approx. 23 g .81 oz

20 cpm

1,000 Vrms for 1 min.

5,000 Vrms for 1 min.

Min. 10,000 V

Approx. 15ms

Approx. 15ms

Max. 45 ° C

current 20 A, rated coil

voltage, 60 ° C 140 ° F)

Min. 100 m/s

Min. 1,000 m/s

2

{10 G}

2

{100 G}

10 to 55Hz

10 to 55Hz

–40 ° C to +60 ° C

–40 ° F to +140 ° F

VDE

TYPICAL

ORDERING INFORMATION

APPLICATIONS

• Air conditioner

• Refrigerators

• OA equipment

40

TYPES

4-1.8 dia.

4-.071 dia.

±.004

1.087

±0.1

27.6

±0.1

13.8

±.004

.543

±0.1

12.0

±0.1

10.0

±.004

.472

±.004

.394

±0.1

12.0

±.004

.472

±.004

1.087

±0.1

27.6

±0.1

13.8

±.004

.543

±0.1

12.0

±0.1

10.0

±.004

.472

±.004

.394

±0.1

12.0

±.004

.472

4-1.8 dia.

4-.071 dia.

Contact

arrangement

1 Form A

COIL DATA

Nominal voltage,

V DC

5 3.5 0.5 27.8 180
6 4.2 0.6 40 150 6.6

9 6.3 0.9 90 100 9.9
12 8.4 1.2 160 75 13.2
18 12.6 1.8 360 50 19.8
24 16.8 2.4 640 37.5 26.4

DIMENSIONS

1. TMP type

Pick-up voltage,

V DC (max.)

11.25

.443

Ω ( ±

Coil voltage,

V DC

5 ALF1T05 ALF1P05
6 ALF1T06 ALF1P06

9 ALF1T09 ALF1P09
12 ALF1T12 ALF1P12
18 ALF1T18 ALF1P18
24 ALF1T24 ALF1P24

Drop-out voltage,

V DC (min.)

12.8

.504

±

Coil resistance,

#250 terminal

±

±

±

LF

TMP type PCB type

10%)

6.4

.252

Nominal operating

current, mA

( ± 10%)

2.0

.079

Nominal operating

power, W

Maximum allow-

able voltage, V DC

5.5

0.9

mm inch

PC board pattern (Bottom view)

2. PCB type

15.7

.618

15.7

.618

23.3

.917

0.5

.020

4.0

22.0

.866

27.6

1.087

30.1

1.185

3 NO COM 4

12

12.0

.472

Dimension :

Tolerance

Max. 1mm .039 inch:
1 to 3mm .039 to .118 inch: ± 0.2 ± .008
Min. 3mm .118 inch:

.157

0.1 ± .004

0.3 ± .012

Tolerance : ± 0.1 ± .004

Schematic (Bottom view)

FASTON 250

NO COM

PC board side

PC board pattern (Bottom view)

23.3

.917

0.5

.020

4.0

22.0

.866

27.6

1.087

30.1

1.185

3 NO COM 4

Dimension :

12.0

.472

Tolerance

Max. 1mm .039 inch:
1 to 3mm .039 to .118 inch: ± 0.2 ± .008

12

Min. 3mm .118 inch:

.157

0.1 ± .004

0.3 ± .012

Tolerance : ± 0.1 ± .004

Schematic (Bottom view)

NO COM

41