43
LE
16A Power Relay For
Micro wave oven
LE RELAYS
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
50
s according to JEC-212-1981
*
4
Excluding contact bounce time.
*
5
Half-wave pulse of sine wave: 11 ms; detection time: 10
s
*
6
Half-wave pulse of sine wave: 6 ms
*
7
Detection time: 10
s
*
8
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
Contact
Arrangement
1 Form A
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
100 m
Contact material
Silver alloy
Rating
(resistive load)
Nominal switch-
ing capacity
16 A 277 V AC
Max. switching
power
4,432 V A
Max. switching
voltage
277 V AC
Max. switching
current
16 A
Expected life
(min. operations)
Mechanical
(at 180 cpm)
2
10
6
Electrical
(at 20 cpm)
(Resistive load)
10
5
Coil
Type
Standard
High sensitive
Nominal operating power
400 mW
200 mW
Characteristics
Max. operating speed
(at rated load)
20 cpm
Initial insulation resistance*
1
Min. 1,000 M
(at 500 V DC)
Initial breakdown
voltage*
2
Between open
contacts
1,000 Vrms for 1 min.
Between con-
tacts and coil
4,000 Vrms for 1 min.
Initial surge voltage between contact
and coil*
3
Min. 10,000 V
Operate time*
4
(at nominal voltage) (at 20C
68F
)
Max. 20ms
Release time (with diode)*
4
(at nominal voltage) (at 20
C
68
F
)
Max. 20ms
Max. 25ms
(200 mW type)
Temperature rise (at nominal voltage)
(resistance method, contact current
16 A, 20
C
68F
)
Max. 55
C
Max. 45
C
(200 mW type)
Shock resistance
Functional*
5
Min. 200 m/s
2
{20 G}
Destructive*
6
Min. 1,000 m/s
2
{100 G}
Vibration
resistance
Functional*
7
10 to 55Hz
at double amplitude of 1.5mm
Destructive
10 to 55Hz
at double amplitude of 1.5mm
Conditions for operation,
transport and storage
*
8
(Not freezing and condens-
ing at low temperature)
Ambient temp.
40
C to +85
C
40F to +185F
Humidity
5 to 85% R.H.
Unit weight
Approx. 17 g
.
60 oz
SPECIFICATIONS
TYPICAL APPLICATIONS
Microwave ovens
Refrigerators
OA equipment
FEATURES
ORDERING INFORMATION
2
B
12
1
A
Ex.
Contact arrangement
1: 1 Form A
7: 1 Form A
(200 mW)
LE
Product name
LE
UL/CSA, TV, VDE approved type is standard.
Note: Standard packing; Carton: 100 pcs. Case 500 pcs.
B: Class B insulation
F: Class F insulation
Coil insulation class
2: TMP type/PCB side three terminals
(includes one dummy terminal)
3: TMP type/PCB side three terminals
4: TMP type/PCB side four terminals
5: PCB type (No tab terminals)
Terminal shape
05: 5
06: 6
09: 9
12: 12
18: 18
24: 24
48: 48
Coil voltage, V DC
1. Ideal for magnetron and heater
loads
2. Excellent heat resistance
This satisfies UL coil insulation class B/
class F available
3. High insulation resistance
Creepage distance and clearances be-
tween contact and coil: Min. 8 mm
.315
inch
Surge withstand voltage: Min. 10,000V
4. Low operating power
Nominal operating power: 400mW/
200mW (High sensitive type)
5. A wide variety of types
Product line consists of 4 types with dif-
ferent shapes and pins
6. Conforms to the various safety
standards:
UL/CSA, TV, VDE approved and
SEMKO available
VDE
12.4
.488
24.9
.980
28.6
1.126
12.4
.488
24.9
.980
28.6
1.126
mm
inch
46
LE
3. Electrical life test (16 A 277 V AC, resistive load)
Sample: ALE15B12, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: Room temperature
Circuit:
0
0
20
10
40
30
50
60
70
10
Max.
Min.
x
Max.
Min.
x
Pick-up and drop-out voltage, %V
No. of operations,
10
4
Pick-up voltage
Drop-out voltage
60Hz
12V DC
COM
NO
G
277V AC
For Cautions for Use, see Relay Technical Information (Page 11 to 39).
REFERENCE DATA
1-1. Coil temperature rise (400mW type)
Sample: ALE15B12, 6 pcs.
Point measured: coil inside
Ambient temperature: 25C
77
F
, 85C
185
F
1-2. Coil temperature rise (200mW type)
Sample: ALE75B12, 6 pcs.
Point measured: coil inside
Ambient temperature: 23.7C
74.66
F
, 85C
185
F
2. Life curve
80
0
0
10
20
30
40
Temperature rise,
C
Coil applied voltage, %V
50
60
100
145
12A
12A
16A
0A
16A
0A
85
C
25
C
100
10
1
2
0
4
6
8
10
12
14
16
250V AC resistive load
Contact current, A
Life,
10
4
80
0
0
5
10
15
20
Temperature rise,
C
Coil applied voltage, %V
25
30
100
145
16A
0A
16A
0A
85
C
23.7
C
2. PCB type
PCB side four terminals
(No tab terminals)
mm
inch
1.0
.039
2.45
.096
1.0
.039
1.8
.071
3.5
.138
0.4
.016
0.5
.020
3.5
.138
24.9
.980
28.6
1.126
20.0
.787
7.5
.295
12.4
.488
Dimension:
Max. 1mm
.039 inch:
1 to 3mm
.039 to .118 inch:
Min. 3mm
.118 inch:
Tolerance
0.1
.004
0.2
.008
0.3
.012
20.0
.787
3.5
.138
4-1.3 dia
.071 dia
7.5
.295
PC board pattern (Bottom view)
Tolerance :
0.1
.004
No
Com
Coil
Schematic (Bottom view)
12/27/2002
All Rights Reserved, Copyright Matsushita Electric Works, Ltd.
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