Panasonic Microwave Oven LE Relays User Manual

VDE  
16A POWER RELAY FOR  
MICRO WAVE OVEN  
LE RELAYS (ALE)  
FEATURES  
1. Supports magnetron and heater  
loads.  
6. Conforms to the various safety  
standards:  
12.4  
.488  
28.6  
1.126  
Capable for switching magnetron and  
heater loads found in microwave ovens.  
2. Excellent heat resistance  
Ambient temperature: up to 85°C 185°F  
Certified UL coil insulation class B and  
class F  
3. High insulation resistance  
Creepage distance and clearances  
between contact and coil:  
UL/CSA, TÜV, VDE approved and  
SEMKO available (TMP type)  
UL/CSA, VDE approved (PCB type)  
24.9  
.980  
12.4  
.488  
28.6  
1.126  
24.9  
.980  
TYPICAL APPLICATIONS  
• Microwave ovens  
• Refrigerators  
TMP type  
• OA equipment  
Min. 8 mm .315 inch  
Surge withstand voltage: 10,000V  
4. Low operating power  
PCB type  
Nominal operating power: 400mW/  
200mW (High sensitive type)  
5. A wide variety of types  
Product line consists of 4 types with  
different shapes and pins  
RoHS Directive compatibility information  
SPECIFICATIONS  
Contact  
Characteristics  
Arrangement  
Initial contact resistance, max.  
(By voltage drop 6 V DC 1 A)  
1 Form A  
100 m  
Max. operating speed  
(at rated load)  
Initial insulation resistance*1  
20 cpm  
Min. 1,000 M(at 500 V DC)  
Contact material  
AgSnO2 type  
16 A 277 V AC  
Between open contacts  
1,000 Vrms for 1 min.  
Initial  
Nominal switching  
capacity  
Max. switching power  
Max. switching voltage  
Max. switching current  
Min. switching capacity#1  
(Reference value)  
Mechanical  
breakdown  
Between contacts and  
coil  
4,000 Vrms for 1 min.  
10,000 V  
voltage*2  
4,432 V A  
277 V AC  
16 A  
Rating  
(resistive  
load)  
Initial surge voltage between contact  
and coil*3  
Operate time*4  
Max. 20ms  
(at nominal voltage) (at 20°C 68°F)  
100 mA, 5 V DC  
2 × 106  
Max. 20ms  
Max. 25ms  
(200 mW type)  
Release time (with diode)*4  
(at nominal voltage) (at 20°C 68°F)  
Expected  
life  
(min.  
(at 180 cpm)  
Electrical (at 20 cpm)  
(Resistive load)  
105  
Temperature rise (at nominal voltage)  
(resistance method, contact current  
16 A, 20°C 68°F)  
Max. 55°C  
Max. 45°C  
(200 mW type)  
200 m/s2{20 G}  
1,000 m/s2{100 G}  
operations)  
Coil  
Functional*5  
Destructive*6  
Type  
Standard  
400 mW  
High sensitive  
200 mW  
Shock resistance  
Nominal operating power  
10 to 55Hz  
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.  
Functional*7  
Vibration resistance  
10 to 55Hz  
at double amplitude of 1.5mm  
Destructive  
Remarks  
* Specifications will vary with foreign standards certification ratings.  
*1 Measurement at same location as “Initial breakdown voltage” section.  
*2 Detection current: 10mA  
Conditions for operation, Ambient  
transport and storage*8 temp.  
(Not freezing and  
–40°C to +85°C  
–40°F to +185°F  
*3 Wave is standard shock voltage of 1.2 × 50µs according to JEC-212-1981  
*4 Excluding contact bounce time.  
condensing at low  
temperature)  
Humidity  
5 to 85% R.H.  
*5 Half-wave pulse of sine wave: 11 ms; detection time: 10 µs  
*6 Half-wave pulse of sine wave: 6 ms  
Approx. 17 g .60 oz  
Approx. 15 g .53 oz  
(PCB type)  
*7 Detection time: 10 µs  
Unit weight  
*8 Refer to 6. Conditions for operation, transport and storage mentioned in  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 
LE (ALE)  
2. High sensitive type  
Nominal operating  
current, mA  
( 10%)  
(at 20°C 68°F)  
Maximum  
allowable voltage,  
V DC  
Pick-up voltage,  
V DC (max.)  
(at 20°C 68°F)  
Drop-out voltage,  
V DC (min.)  
(at 20°C 68°F)  
Coil resistance,  
( 10%)  
(at 20°C 68°F)  
Nominal operating  
power, mW  
(at 20°C 68°F)  
Nominal voltage,  
V DC  
(at 20°C 68°F)  
5
6
3.75  
4.5  
6.75  
9
0.25  
0.3  
125  
180  
40  
7.25  
8.7  
33.3  
22.2  
16.7  
11.1  
8.3  
9
0.45  
0.6  
405  
13.05  
17.4  
26.1  
34.8  
69.6  
12  
18  
24  
48  
720  
200  
13.5  
18  
0.9  
1,620  
2,880  
11,520  
1.2  
36  
2.4  
4.2  
mm inch  
DIMENSIONS  
1.TMP type  
PCB side three terminals  
(includes one dummy terminal)  
4.75  
.187  
6.0  
.236  
PC board pattern (Bottom view)  
#187 terminal  
0.5  
.020  
2-1.3 dia.  
.051 dia.  
6.35  
.250  
8.5  
.335  
1.8 dia.  
.071 dia.  
7.5  
.295  
24.9  
.980  
26.0  
1.024  
Tolerance : 0.1 .004  
Schematic (Bottom view)  
1.5  
Com  
No  
.059  
0.4  
.016  
0.8  
.031  
3.5  
.138  
26.0  
1.024  
28.6  
0.8  
.031  
0.8  
.031  
1.8  
.071  
2.45  
.096  
7.5  
.295  
1.126  
12.4  
.488  
Dimension:  
Max. 1mm .039 inch:  
Tolerance  
0.1 .004  
1 to 3mm .039 to .118 inch: 0.2 .008  
Coil  
Min. 3mm .118 inch:  
0.3 .012  
PCB side three terminals  
6.0  
.236  
4.75  
.187  
PC board pattern (Bottom view)  
#187 terminal  
0.5  
.020  
3-1.3 dia.  
.051 dia.  
6.35  
.250  
8.5  
.335  
7.5  
.295  
24.9  
.980  
23.5  
.925  
Tolerance : 0.1 .004  
Schematic (Bottom view)  
0.5  
.020  
Com  
No  
1.0  
3.5  
.138  
0.8  
.031  
0.4  
.016  
.039  
23.5  
.925  
28.6  
1.126  
7.5  
1.8  
.071  
2.45  
.295  
.096  
12.4  
.488  
Dimension:  
Tolerance  
0.1 .004  
Max. 1mm .039 inch:  
Coil  
1 to 3mm .039 to .118 inch: 0.2 .008  
Min. 3mm .118 inch:  
0.3 .012  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 
LE (ALE)  
mm inch  
PCB side four terminals  
6.0  
.236  
4.75  
.187  
PC board pattern (Bottom view)  
#187 terminal  
0.5  
.020  
4-1.3 dia.  
.051 dia.  
6.35  
.250  
8.5  
.335  
7.5  
.295  
20.0  
.787  
3.5  
.138  
24.9  
.980  
Tolerance : 0.1 .004  
Schematic (Bottom view)  
1.0  
1.0  
.039  
Com  
No  
.039  
0.4  
.016  
0.5  
.020  
3.5  
.138  
7.5  
2.45  
.096  
20.0  
.787  
28.6  
1.126  
1.8  
.071  
3.5  
.138  
.295  
12.4  
.488  
0.8  
Dimension:  
Max. 1mm .039 inch:  
Tolerance  
0.1 .004  
.031  
Coil  
1 to 3mm .039 to .118 inch: 0.2 .008  
0.8  
.031  
Min. 3mm .118 inch:  
0.3 .012  
2. PCB type  
(No tab terminals)  
PC board pattern (Bottom view)  
4-1.3 dia.  
4-.051 dia.  
24.9  
.980  
7.5  
.295  
20.0  
.787  
3.5  
.138  
4.3  
.169  
0.4  
.016  
0.3  
.012  
0.5  
1.0  
1.0  
.039  
Tolerance: 0.1 .004  
.020  
.039  
1.8  
20.0  
.787  
3.5  
.138  
2.45  
.096  
7.5  
.295  
.071  
Schematic (Bottom view)  
28.6  
1.126  
12.4  
.488  
0.8  
.031  
No  
Coil  
Dimension:  
Max. 1mm .039 inch:  
Tolerance  
0.1 .004  
Com  
1 to 3mm .039 to .118 inch: 0.2 .008  
Min. 3mm .118 inch:  
0.3 .012  
0.8  
.031  
REFERENCE DATA  
1-1. Coil temperature rise (400mW type)  
1-2. Coil temperature rise (200mW type)  
2. Life curve  
Sample: ALE14B12, 6 pcs.  
Point measured: coil inside  
Sample: ALE74B12, 6 pcs.  
Point measured: coil inside  
Ambient temperature: 25°C 77°F, 85°C 185°F  
Ambient temperature: 23.7°C 74.66°F, 85°C 185°F  
60  
30  
100  
16A  
25°C  
85°C  
23.7°C  
85°C  
16A  
50  
40  
30  
20  
10  
0
25  
12A  
16A  
0A  
0A  
16A  
250V AC resistive load  
12A  
0A  
20  
0A  
15  
10  
5
10  
0
1
0
80  
100  
Coil applied voltage, %V  
145  
0
80  
100  
Coil applied voltage, %V  
145  
0
2
4
6
8
10 12 14 16  
Contact current, A  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 
LE (ALE)  
3. Electrical life test (16 A 277 V AC, resistive load)  
Sample: ALE14B12, 6 pcs.  
Operation frequency: 20 times/min.  
(ON/OFF = 1.5s: 1.5s)  
Ambient temperature: Room temperature  
Circuit:  
70  
60  
Pick-up voltage  
Max.  
x
Min.  
50  
40  
30  
20  
COM  
NO  
277V AC  
60Hz  
Drop-out voltage  
12V DC  
Max.  
x
Min.  
10  
0
G
0
10  
No. of operations, ×104  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 

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