ALF1P05 datasheet(1/3 Pages) NAIS

Part #	ALF1P05

Description	20A Power Relay For Home appliances

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Manufacturer	NAIS [Nais(Matsushita Electric Works)]

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LF

40

TMP type

PCB type

mm inch

30.1

1.185

23.3

.917

15.7

.618

23.3

.917

30.1

1.185

15.7

.618

FEATURES

1. Ideal for compressor and inverter

loads

1) Compressor load: 20A 250V AC

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/Clear-

ance Min. 8mm .315inch

• Surge withstand voltage: Min. 10,000V

3. "PCB" and "TMP" types available

4. Conforms to the various safety

standards:

UL/CSA, TÜV, VDE approved

SPECIFICATIONS

Contact

Coil

Characteristics

Arrangement

1 Form A

Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

100 m

Ω

Contact material

Silver alloy

Rating

(resistive load)

Nominal switching

capacity

20 A 250V AC

Max. switching

power

6,250 V A

Max. switching

voltage

250V AC

Max. switching

current

25 A

Expected life

(min. operations)

Mechanical

(at 180 cpm)

2

× 106

Electrical

(at 20 cpm)

(Resistive load)

105

Nominal operating power

900 mW

Max. operating speed

(at rated load)

20 cpm

Initial insulation resistance*1

Min. 1,000 M

Ω (at 500 V DC)

Initial breakdown

voltage*2

Between open

contacts

1,000 Vrms for 1 min.

Between contacts

and coil

5,000 Vrms for 1 min.

Surge voltage between contact and

coil*3

Min. 10,000 V

Operate time*4

(at nominal voltage)

Approx. 15ms

Release time (without diode)*4

(at nominal voltage)

Approx. 15ms

Temperature rise

(at nominal voltage)

Max. 45

°C

(resistance method, contact

current 20 A, rated coil

voltage, 60

°C 140°F)

Shock

resistance

Functional*5

Min. 100 m/s2{10 G}

Destructive*6

Min. 1,000 m/s2{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, trans-

port and storage*8

(Not freezing and

condensing at low

temperature)

Ambient temp.

–40

°C to +60°C

–40

°F to +140°F

Humidity

5 to 85% R.H.

Unit weight

Approx. 23 g .81 oz

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 5. Conditions for operation, transport and storage mentioned in

AMBIENT ENVIRONMENT (Page 24).

TYPICAL

APPLICATIONS

• Air conditioner

• Refrigerators

• OA equipment

ORDERING INFORMATION

Product Name

LF

Contact 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-RELAYS

20A Power Relay For

Home appliances

VDE

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