Automation Controls Catalog
LD (ALD)
VDE
To Be Discontinued:
Made in Japan type
(Made in Thailand type already
discontinued)
Last time buy:September 30, 2014
LD RELAYS (ALD)
1a 3A slim power relays
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
105 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/s2 [approx. 30 G
more]
RoHS compliant
5. High insulation resistance
• Creepage distance and clearances
between contact and coil: Min. 6 mm .236
inch
• Surge withstand voltage between
contact and coil: 10,000 V
6. UL, CSA, VDE, TÜV approved.
TYPICAL APPLICATIONS
• Air conditioner
• Refrigerator
• Hot water units
• Microwave ovens
• Fan heaters
ORDERING INFORMATION
ALD
1
W
LD relay
Contact arrangement
1: 1 Form A
Nominal coil voltage (DC)
4H: 4.5V, 05: 5V, 06: 6V, 09: 9V, 12: 12V, 18: 18V, 24: 24V
Packing style
W: Carton packing
Note: Certified by UL, CSA, TÜV and VDE
TYPES
Contact arrangement
1 Form A
Nominal coil voltage
4.5V DC
5V DC
6V DC
9V DC
12V DC
18V DC
24V DC
Part No.
ALD14HW
ALD105W
ALD106W
ALD109W
ALD112W
ALD118W
ALD124W
Packing quantity: Carton 100 pieces, Case 500 pieces
Note: The “W” at the end of the part number only appears on the inner and outer packaging. It does not appear on the relay itself.
Please consult with our sales office on a tube pa king type.
RATING
1. Coil data
4.5V DC
Nominal operating
current
[±10%] (at 20°C 68°F)
44.6mA
5V DC
6V DC
9V DC
12V DC
18V DC
24V DC
40.0mA
33.3mA
22.2mA
16.7mA
11.1mA
8.3mA
Nominal coil
voltage
2013.09
Pick-up voltage
(at 20°C 68°F)
75%V or less of
nominal voltage
(Initial)
Drop-out voltage
(at 20°C 68°F)
5%V or more of
nominal voltage
(Initial)
industrial.panasonic.com/ac/e/
–1–
Coil resistance
[±10%] (at 20°C 68°F)
Nominal operating
power
Max. applied voltage
(at 20°C 68°F)
200mW
130%V of
nominal voltage
101Ω
125Ω
180Ω
405Ω
720Ω
1,620Ω
2,880Ω
© Panasonic Corporation 2013
ASCTB192E 201309-T
To Be Discontinued:Made in Japan type (Made in Thailand type already discontinued)
Last time buy:September 30, 2014
LD (ALD)
2. Specifications
Characteristics
Contact
Rating
Item
Arrangement
Contact resistance (Initial)
Contact material
Nominal switching capacity (resistive load)
Max. switching power (resistive load)
Max. switching voltage
Max. switching current
Min. switching capacity*1
Insulation resistance (Initial)
Breakdown voltage
(Initial)
Electrical
characteristics
Specification
1 Form A
Max. 100 mΩ (By voltage drop 6 V DC 1A)
AgNi type
3A 277V AC, 3A 30V DC
831VA (AC), 90W (DC)
277V AC, 30V DC
3A
100mA, 5V DC
Min. 1,000MΩ (at 500V DC) Measurement at same location as “Breakdown voltage” section.
Between open contacts
Between contact and coil
750 Vrms for 1 min. (Detection current: 10 mA)
4,000 Vrms for 1 min. (Detection current: 10 mA)
Max. 45°C 113°F (By resistive method, nominal coil voltage applied to the coil;
contact carrying current: 3A, at 70°C 158°F)
Temperature rise (coil)
Surge breakdown voltage*2
(Between contact and coil) (Initial)
Operate time (at nominal voltage) (at 20°C 68°F)
Release time (at nominal voltage) (at 20°C 68°F)
Functional
Destructive
Functional
Vibration resistance
Destructive
Mechanical (at 180 times/min.)
Electrical (at 20 times/min.)
Shock resistance
Mechanical
characteristics
Expected life
Conditions for operation, transport and storage*3
Conditions
Max. operating speed
Unit weight
10,000 V
Max. 10 ms (excluding contact bounce time.)
Max. 10 ms (excluding contact bounce time) (With diode)
300 m/s2 (Half-wave pulse of sine wave: 11 ms; detection time: 10µs.)
1,000 m/s2 (Half-wave pulse of sine wave: 6 ms.)
10 to 55 Hz at double amplitude of 1.5 mm (Detection time: 10µs.)
10 to 55 Hz at double amplitude of 1.5 mm
Min. 5×106
Min. 2×105 (3A 125V AC, 3A 30V DC at rated load), Min. 105 (3A 250V AC at rated load)
Ambient temperature: –40°C to +70°C –40°F to +158°F,
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
20 times/min. (at nominal switching capacity)
Approx. 4 g .14 oz
Notes: *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.
*2. Wave is standard shock voltage of ±1.2×50µs according to JEC-212-1981
*3. The upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. Refer to Usage, transport and storage
conditions in NOTES.
REFERENCE DATA
2. Life curve
70
50
60
1.0
0.5
0.4
125V AC
resistive load
30
Life, ×104
Contact current, A
AC resistive load
DC resistive load
Sample: ALD112W, 6 pcs.
Point measured: inside the coil
Contact current: 0 A, 3 A
100
3.0
2.0
3. Coil temperature rise
10
Temperature rise, °C
1. Max. switching power
0.3
40
70°C
30
10
0
20 30
50
100
1
0
200 300
2
4-(1). Operate time
4-(2). Release time (without diode)
Sample: ALD112W, 6 pcs.
0
3
Sample: ALD112W, 6 pcs.
8
8
Max.
Min.
2
80
100
Release time, ms
8
Release time, ms
10
6
4
2
120
140
Coil applied voltage, %V
0
Min.
100
120
industrial.panasonic.com/ac/e/
140
Coil applied voltage, %V
Panasonic Corporation Automation Controls Buisiness Division
–2–
175
Max.
6
4
Min.
2
Max.
80
125
150
Coil applied voltage, %V
Sample: ALD112W, 6 pcs.
10
4
100
4-(3). Release time (with diode)
10
6
0
Contact current, A
Contact voltage, V
Operate time, ms
20°C
50
20
0.2
0
0A
3A
0
80
100
120
140
Coil applied voltage, %V
© Panasonic Corporation 2013
ASCTB192E 201309-T
To Be Discontinued:Made in Japan type (Made in Thailand type already discontinued)
Last time buy:September 30, 2014
DIMENSIONS (mm inch)
LD (ALD)
The CAD data of the products with a
CAD Data
mark can be downloaded from: http://industrial.panasonic.com/ac/e/
External dimensions
CAD Data
PC board pattern (Bottom view)
Max. 7.2
.284
Max. 20.5
.807
(1.05)
(.041)
11.5
.453
7.0
.276
(1.15)
(.045)
Max. 15.3
.602
4-1.1 dia.
4-.043 dia.
4.7
.185
3.4
0.4 .134
.016
Tolerance: ±0.1 ±.004
0.4 dia.
016 dia.
1.05
.041
0.2
.008
11.5
.453
0.2
.008
7.0
.276
0.8
.031
4.7
.185
Schematic (Bottom view)
1.15
.045
COM
NO
COIL
Dimension:
Less than 1mm .039inch:
Min. 1mm .039inch less than 3mm .118 inch:
Min. 3mm .118 inch:
General tolerance
±0.1 ±.004
±0.2 ±.008
±0.3 ±.012
SAFETY STANDARDS
UL/C-UL (Recognized)
File No.
Contact rating
E43028
3A 277V AC
3A 30V DC
File No.
LR26550
etc.
CSA (Certified
Contact rating
3A 277V AC
3A 30V DC
File No.
40014384
Panasonic Corporation Automation Controls Buisiness Division
industrial.panasonic.com/ac/e/
–3–
VDE (Certified
Contact rating
3A 250V AC (cosφ = 1.0)
3A 30V DC (0ms)
TÜV (Certified
File No.
Rating
B 11 03
3A 250V AC (cosφ = 1.0)
13461 289 3A 30V DC (0ms)
© Panasonic Corporation 2013
ASCTB192E 201309-T