NAIS ALD14H, ALD124, ALD118, ALD112, ALD109 Datasheet

VDE

LD

1 Form A Slim Power Relay

FEATURES

20.3

.799

7.0

.276

15.0

.591

mm inch

1. Slim type: Width 7 mm .276 inch.

20.3(L) × 7.0(W) × 15.0(H) mm

.799(L) × .276(W) × .591(H) inch

2. Perfect for small load switching of
home appliances

5

10

switching operations possible with a

3A 250V AC resistive load.

3. Low operating power

Compact size, nominal operating power
as low as 200mW.

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

Rating
(resistive load)

Max. switching power
Max. switching voltage 277 V AC, 30 V DC

Max. switching current 3 A
Mechanical (at 180 cpm) 5 × 10

Expected life
(min.operations)

Electrical
(at 20 cpm)
(at rated load)

3A 125V AC,
3A 30V DC

3A 250V AC 10

Coil

Nominal operating power 200 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 × 50ms 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).

Max. 100 m Ω

3 A 277 V AC, 3 A

30V DC

831 V A (AC),

90W (DC)

2 × 10

5

LD-RELAYS

4. High shock resistance

The relay withstands a functional shock
resistance of 300m/s
more]

5. High insulation resistance

• Creepage distance and clearances be­tween contact and coil: Min. 6 mm .236

inch(In compliance with IEC65)

• Surge withstand voltage between con­tact and coil: 10,000 V or more.

6. UL/CSA, VDE, TÜV approved.

Characteristics

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

Between open

2

Initial*
breakdown
voltage

Initial surge voltage between contact
and coil*

Operate time*

contacts
Between contact and

coil

3

4

(at nominal voltage) Max. 10ms (at 20 ° C 68 ° F)

Release time (with diode)*

6

5

(at nominal voltage)

Temperature rise (at 70 ° C)

Shock resistance

Vibration resistance

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

Unit weight Approx. 4 g .141 oz

1

4

Ambient
temp.

5

6

Min. 1,000 m/s

7

at double amplitude of 1.5mm

at double amplitude of 1.5mm

Functional*
Destructive*

Functional*

Destructive

8

Humidity 5 to 85% R.H.

2

[approx. 30 G

Min. 1,000 M Ω (at 500 V DC)

750 Vrms for 1 min.

4,000 Vrms for 1 min.

Min. 10,000 V

Max. 10ms (at 20 ° C 68 ° F)

Max. 45 ° C with nominal coil
voltage and at 3 A contact
carrying current
(resistance method)

Min. 300 m/s

2

{approx. 30 G}

2

{approx. 100 G}

10 to 55Hz

10 to 55Hz

–40 ° C to +70 ° C

–40 ° F to +158 ° F

TYPICAL
APPLICATIONS

• Air conditioner

• Refrigerator

• Hot water units

• Microwave ovens

• Fan heaters

ORDERING INFORMATION

Ex. LDA12

Product name

LD

UL/CSA, TÜV approved type is standard.
Note: Standard packing: Carton: 50pcs, Case: 1,000pcs

Contact arrangement Coil voltage(V DC)

1: 1 Form A

1

4H: 4.5,

05: 5,
06: 6,

09: 9,

12: 12
18: 18

24: 24

47

COIL

COM NO

Ω ( ±

±

±

LD

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

Nominal

operating

currrent,

mA ( ± 10%)

Nominal

operating power ,

mW

Part No.

Nominal voltage,

V DC

Pick-up voltage,

V DC (max.)

(Initial)

Drop-out voltage,

V DC (min.)

(Initial)

Coil resistance,

10%)

ALD14H 4.5 3.38 0.22 101 44.6 200 5.85
ALD105 5 3.75 0.25 125 40.0 200 6.5
ALD106 6 4.5 0.3 180 33.3 200 7.8
ALD109 9 6.75 0.45 405 22.2 200 11.7
ALD112 12 9 0.6 720 16.7 200 15.6
ALD118 18 13.5 0.9 1,620 11.1 200 23.4
ALD124 24 18 1.2 2,880 8.3 200 31.2

DIMENSIONS

Max. 20.5

.807

.016

0.4

Max. 15.3

.602

3.4

.134

Max. 7.2

.284

PC board pattern (Bottom view)

(1.05)

(.041)

(1.15)

(.045)

4.7

.185

11.5

.453

Maximum allow-

able voltage,

(at 20°C 68°F)

7.0

.276

V DC

mm inch

4-1.1 dia

4-.043 dia

0.2

0.4 dia

016 dia

1.05

.041

11.5

.453

.008

.008

7.0

.276

0.2

Dimension:
Max. 1mm .039 inch:

0.8

.031

4.7

.185

1.15

.045

General tolerance

0.1 ± .004

Schematic (Bottom view)

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

0.3 ± .012

REFERENCE DATA

1. Max. switching power 2. Life curve 3. Coil temperature rise

3.0

2.0

1.0

0.5

Contact current, A

0.4

0.3

0.2

20 30 50 100 200 3000

AC resistive load

DC resistive load

Contact voltage, V

100

50
30

4

10

Life, ×10

0

123

125V AC
resistive load

Contact current, A

Sample: ALD112, 6 pcs.
Point measured: inside the coil
Contact current: 0 A, 3 A

70

60

Room temperature

50

40

30

Temperature rise, °C

20

10

0

1000 125 175150

Coil applied voltage, %V

Tolerance: ± 0.1 ± .004

0A
3A

70°C

4-(1). Operate time

Sample: ALD112, 6 pcs.

10

8

6

Operate time, ms

4

2

0

48

Min.

80 100 140120

Coil applied voltage, %V

Max.

4-(2). Release time (without diode)

Sample: ALD112, 6 pcs.

10

8

6

Release time, ms

4

2

0

80 100 140120

Coil applied voltage, %V

Max.

Min.

4-(3). Release time (with diode)

Sample: ALD112, 6 pcs.

10

8

6

Release time, ms

4

2

0

80 100 140120

Coil applied voltage, %V

Max.

Min.