Panasonic ALD14H, ALD105, ALD106, ALD109, ALD112 Specifications

LD (ALD)

SPECIFICATIONS

1 FORM A

SLIM POWER RELAY

LD RELAYS (ALD)

VDE

15.0

.591

20.3

.799

7.0

.276

mm inch

RoHS Directive compatibility information

http://www.nais-e.com/

FEATURES

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

10

5

switching operations possible with a

3A 250V AC resistive load.

3. Low operating power

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

4. High shock resistance

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

2

[approx. 30 G

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.

Contact

Coil

#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 ±1.2×50ms 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

Characteristics

Arrangement 1 Form A
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

Max. 100 mΩ

Contact material AgSnO2 type

Rating
(resistive load)

Nominal switching capacity

3 A 277 V AC,

3 A 30V DC

Max. switching power

831 V A (AC),

90W (DC)
Max. switching voltage 277 V AC, 30 V DC
Max. switching current 3 A
Min. switching capacity

#1

100 mA, 5 V DC

Expected life
(min.operations)

Mechanical (at 180 cpm) 5×10

6

Electrical
(at 20 cpm)
(at rated load)

3A 125V AC,
3A 30V DC

2×10

5

3A 250V AC 10

5

Nominal operating power 200 mW

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

1

Min. 1,000 MΩ (at 500 V DC)

Initial*2
breakdown
voltage

Between open
contacts

750 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) Max. 10ms (at 20°C 68°F)
Release time (with diode)*4

(at nominal voltage)

Max. 10ms (at 20°C 68°F)

Temperature rise (at 70°C 158°F)

Max. 45°C with nominal coil

voltage and at 3 A contact

carrying current

(resistance method)

Shock resistance

Functional*5Min. 300 m/s2{approx. 30 G}
Destructive*

6

Min. 1,000 m/s2{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.

Unit weight Approx. 4 g .14 oz

TYPICAL APPLICATIONS

• Air conditioner

• Refrigerator

• Hot water units

• Microwave ovens

• Fan heaters

ORDERING INFORMATION

Contact arrangement Coil voltage (V DC)

1: 1 Form A 4H: 4.5,

05: 5,
06: 6,

Packing style

Nil:

W:

Tube packing
Carton packing

Product name

LD

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

Carton packing: Carton: 100pcs, Case: 500pcs

Ex. A LD 1 12 W

09: 9 ,

12: 12
18: 18

24: 24

All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

LD (ALD)

TYPES AND COIL DATA (at 20°C 68°F)

DIMENSIONS

mm inch

REFERENCE DATA

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)

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

0.4 dia

016 dia

0.4

.016

0.8

.031

1.15

.045

4.7

.185

0.2

.008

0.2

.008

3.4

.134

Max. 20.5

.807

Max. 15.3

.602

Max. 7.2

.284

11.5

.453

1.05

.041

7.0

.276

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)

4-1.1 dia

4-.043 dia

(1.15)

(.045)

(1.05)

(.041)

11.5

.453

4.7

.185

7.0

.276

COIL

COM NO

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

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

0.2

0.3

0.4

0.5

1.0

2.0

3.0

20 30 50 100 200 3000

Contact voltage, V

Contact current, A

AC resistive load

DC resistive load

0

10

30

50

100

123

125V AC
resistive load

Contact current, A

Life, ×10

4

Coil applied voltage, %V

Temperature rise, °C

70°C

1000 125 175150

70

60

50

40

30

20

10

0

3A

0A

20°C

4-(1). Operate time

Sample: ALD112, 6 pcs.

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

Sample: ALD112, 6 pcs.

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

Sample: ALD112, 6 pcs.

Coil applied voltage, %V

Operate time, ms

80 100 140120

10

8

6

4

2

0

Max.

Min.

Coil applied voltage, %V

Release time, ms

80 100 140120

10

8

6

4

2

0

Max.

Min.

Coil applied voltage, %V

Release time, ms

80 100 140120

10

8

6

4

2

0

Max.

Min.

All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

LD (ALD)

For Cautions for Use, see Relay Technical Information .

5-(1). Electrical life test
(3 A 250 V AC, resistive load)

Sample: ALD112, 6 pcs.
Operating speed: 20 cpm
Ambient temperature: room temperature
circuit:

Change of pick-up and drop-out voltage Change of contact resistance

250V AC

60Hz

G

12V DC

NO COM

0

20

10

40

60

80

30

50

70

90

100

0

Pick-up voltage

Drop-out voltage

Max.

Min.

Max.
Min.

No. of operations, ×10

4

Ratio against the rated voltage, %V

10

0

10

20

30

40

50

60

70

80

90

100

0

Max.
Min.

10

No. of operations, ×10

4

Contact resistance, mΩ

5-(2). Electrical life test
(3 A 30 V DC, resistive load)

Sample: ALD112, 6 pcs.
Operating speed: 20 cpm
Ambient temperature: room temperature
circuit:

Change of pick-up and drop-out voltage Change of contact resistance

30V DC

G

12V DC

NO COM

0

20

10

40

60

80

30

50

70

90

100

020

Pick-up voltage

Drop-out voltage

Max.
Min.

Max.
Min.

10

No. of operations, ×10

4

Ratio against the rated voltage, %V

0

10

20

30

40

50

60

70

80

90

100

020

Max.
Min.

No. of operations, ×10

4

Contact resistance, mΩ

10

All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.