Panasonic LD Relays ALD User Manual

1 FORM A

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

SLIM POWER RELAY

LD (ALD)

VDE

LD RELAYS (ALD)

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

20.3

.799

7.0

.276

15.0

.591

2. Perfect for small load switching of
home appliances

5

10

mm inch

switching operations possible with a

3A 250V AC resistive load.

3. Low operating power

RoHS Directive compatibility information

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

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 AgSnO2 type

Nominal switching capacity

Rating
(resistive load)

Max. switching power

Max. switching voltage 277 V AC, 30 V DC
Max. switching current 3 A
Min. switching capacity

#1

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

#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

Max. 100 mΩ

3 A 277 V AC,

3 A 30V DC

831 V A (AC),

90W (DC)

100 mA, 5 V DC

6

5

2×10

5

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.

Characteristics

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

Initial*2
breakdown
voltage

Initial surge voltage between contact
and coil*

Between open
contacts

Between contact and
coil

3

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

(at nominal voltage)

Temperature rise (at 70°C 158°F)

Shock resistance

Vibration resistance

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

Unit weight Approx. 4 g .14 oz

1

Min. 1,000 MΩ (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)

Ambient
temp.

5

Min. 300 m/s2{approx. 30 G}

6

Min. 1,000 m/s2{approx. 100 G}

7

at double amplitude of 1.5mm

10 to 55Hz

10 to 55Hz

at double amplitude of 1.5mm

–40°C to +70°C

–40°F to +158°F

Functional*
Destructive*

Functional*

Destructive

8

Humidity 5 to 85% R.H.

TYPICAL APPLICATIONS

• Air conditioner

• Refrigerator

• Hot water units

• Microwave ovens

• Fan heaters

ORDERING INFORMATION

All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

LD (ALD)

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

TYPES AND COIL DATA (at 20°C 68°F)

Nominal

operating

current,

mA (±10%)

Nominal

operating power,

mW

allowable voltage,

(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%)

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

Maximum

V DC

mm inch

PC board pattern (Bottom view)

Schematic (Bottom view)

0.4 dia

016 dia

1.05

.041

Max. 20.5

.807

0.2

.008

11.5

.453

.008

7.0

.276

0.2

Max. 15.3

0.4

.016

3.4

.134

.602

0.8

.031

4.7

.185

Max. 7.2

.284

1.15

.045

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

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

50

40

30

Temperature rise, °C

20

10

0

20°C

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

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

All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

Max.

Min.

80 100 140120

Coil applied voltage, %V