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 mΩ
Max. operating speed
(at rated load)
Initial insulation resistance*1
20 cpm
Min. 1,000 MΩ (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
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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,
Ω ( 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
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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
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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
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