Panasonic Switch LD Relays ALD User Manual

VD
E
1 FORM A  
SLIM POWER RELAY  
LD RELAYS (ALD)  
FEATURES  
7.0  
20.3  
.799  
.276  
1. Slim type:Width 7 mm .276 inch.  
20.3(L)×7.0(W)×15.0(H) mm  
4. High shock resistance  
The relay withstands a functional shock  
resistance of 300m/s2 [approx. 30 G  
more]  
15.0  
.591  
.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.  
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.  
mm inch  
3. Low operating power  
Compact size, nominal operating power  
as low as 200mW.  
RoHS Directive compatibility information  
6. UL/CSA, VDE,TÜV approved.  
SPECIFICATIONS  
Contact  
Characteristics  
Arrangement  
1 Form A  
Max. operating speed  
20 cpm (at rated load)  
Initial contact resistance, max.  
(By voltage drop 6 V DC 1 A)  
Initial insulation resistance*1  
Min. 1,000 M(at 500 V DC)  
Max. 100 mΩ  
AgSnO2 type  
Between open  
contacts  
Initial*2  
breakdown  
750 Vrms for 1 min.  
Contact material  
3 A 277 V AC,  
3 A 30V DC  
Between contact and  
coil  
voltage  
Nominal switching capacity  
4,000 Vrms for 1 min.  
831 V A (AC),  
90W (DC)  
Initial surge voltage between contact  
and coil*3  
Operate time*4 (at nominal voltage)  
Release time (with diode)*4  
(at nominal voltage)  
Max. switching power  
Rating  
Min. 10,000 V  
(resistive load)  
Max. switching voltage  
277 V AC, 30 V DC  
3 A  
Max. 10ms (at 20°C 68°F)  
Max. 10ms (at 20°C 68°F)  
Max. switching current  
Min. switching capacity#1  
Mechanical (at 180 cpm)  
100 mA, 5 V DC  
5×106  
Max. 45°C with nominal coil  
voltage and at 3 A contact  
carrying current  
(resistance method)  
Min. 300 m/s2{approx. 30 G}  
Temperature rise (at 70°C 158°F)  
Expected life  
(min.operations)  
3A 125V AC,  
3A 30V DC  
Electrical  
(at 20 cpm)  
(at rated load)  
2×105  
3A 250V AC  
105  
Functional*5  
Destructive*6 Min. 1,000 m/s2{approx. 100 G}  
Shock resistance  
Coil  
10 to 55Hz  
Functional*7  
Nominal operating power  
200 mW  
at double amplitude of 1.5mm  
#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.  
Vibration resistance  
10 to 55Hz  
Destructive  
at double amplitude of 1.5mm  
Remarks  
Conditions for operation, Ambient  
–40°C to +70°C  
* Specifications will vary with foreign standards certification ratings.  
*1 Measurement at same location as “Initial breakdown voltage” section.  
*2 Detection current: 10mA  
transport and storage*8  
(Not freezing and  
condensing at low  
temperature)  
temp.  
–40°F to +158°F  
Humidity  
5 to 85% R.H.  
*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  
Unit weight  
Approx. 4 g .14 oz  
*7 Detection time: 10 µs  
*8 Refer to 6. Conditions for operation, transport and storage mentioned in  
TYPICAL APPLICATIONS ORDERING INFORMATION  
• Air conditioner  
Ex.  
A
LD  
1
12  
W
• Refrigerator  
• Hot water units  
• Microwave ovens  
• Fan heaters  
Product name  
LD  
Contact arrangement  
1: 1 Form A  
Coil voltage (V DC)  
Packing style  
4H: 4.5, 09: 9 , 24: 24  
Nil: Tube packing  
W: Carton packing  
05: 5,  
06: 6,  
12: 12  
18: 18  
UL/CSA, TÜV, VDE approved type is standard.  
Note: Tube packing: Tube: 50pcs, Case: 1,000pcs  
Carton packing: Carton: 100pcs, Case: 500pcs  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 
LD (ALD)  
Change of contact resistance  
5-(1). Electrical life test  
Change of pick-up and drop-out voltage  
(3 A 250 V AC, resistive load)  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
100  
90  
Sample: ALD112, 6 pcs.  
Operating speed: 20 cpm  
Ambient temperature: room temperature  
circuit:  
80  
70  
Pick-up voltage  
Max.  
Min.  
60  
50  
40  
250V AC  
12V DC  
60Hz  
30  
Drop-out voltage  
Max.  
Min.  
20  
10  
0
Max.  
Min.  
G
NO  
COM  
0
10  
0
10  
No. of operations, ×104  
No. of operations, ×104  
5-(2). Electrical life test  
Change of pick-up and drop-out voltage  
Change of contact resistance  
(3 A 30 V DC, resistive load)  
100  
90  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
Sample: ALD112, 6 pcs.  
Operating speed: 20 cpm  
Ambient temperature: room temperature  
circuit:  
80  
Pick-up voltage  
Drop-out voltage  
70  
60  
50  
40  
30  
20  
10  
0
Max.  
Min.  
12V DC  
30V DC  
Max.  
Min.  
Max.  
Min.  
G
NO  
COM  
0
10  
20  
10  
0
20  
No. of operations, ×104  
No. of operations, ×104  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 

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