43
LE
16A Power Relay For
Micro wave oven LE RELA YS
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
µ
s according to JEC-212-1981
*
4
Excluding contact bounce time.
*
5
Half-wave pulse of sine wave: 11 ms; detection time: 10
µ
s
*
6
Half-wave pulse of sine wave: 6 ms
*
7
Detection time: 10
µ
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
Ω
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
Ω
(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 20°C 68°F)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 68°F)
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
–40°F to +185°F
Humidity 5 to 85% R.H.
Unit weight Approx. 17 g .60 oz
SPECIFICATIONS
TYPICAL APPLICATIONS
• Microwave ovens
• Refrigerators
• OA equipment
FEATURES
ORDERING INFORMATION
2B121AEx.
Contact arrangement
1: 1 Form A
7: 1 Form A
(200 mW)
LE
Product name
LE
UL/CSA, TÜV, 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, TÜV, 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