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参数资料
| 型号： | ALF1T18 |
| 元件分类： | 功率/信号继电器 |
| 英文描述： | POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.05A (COIL), 18VDC (COIL), 900mW (COIL), THROUGH HOLE-STRAIGHT MOUNT |
| 封装： | ROHS COMPLIANT |
| 文件页数： | 1/3页 |
| 文件大小： | 103K |
| 代理商： | ALF1T18 |
LF (ALF)
SPECIFICATIONS
20A POWER RELAY FOR
HOME APPLIANCES
LF RELAYS (ALF)
VDE
TMP type
PCB type
mm inch
30.1
23.3
15.7
1.185
.917
.618
23.3
30.1
15.7
.917
1.185
.618
RoHS Directive compatibility information
http://www.nais-e.com/
FEATURES
1. Ideal for compressor and inverter
loads
1) Compressor load: 20A 250V AC
2) Inverter load: 20A 100V AC,
10A 200V AC
2. High insulation resistance
Creepage distance and clearances
between contact and coil;
Creepage Min. 9.5mm .374inch/
Clearance Min. 8mm .315inch
Surge withstand voltage: 10,000V
3. “PCB” and “TMP” types available
4. Conforms to the various safety
standards:
UL, C-UL, TV, VDE approved
Contact
Coil
#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.
Remarks
* Specications will vary with foreign standards certication ratings.
*1 Measurement at same location as “Initial breakdown voltage” section.
*2 Detection current: 10mA
*3 Wave is standard shock voltage of
±1.2 × 50s 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
Characteristics
Arrangement
1 Form A
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
100 m
Contact material
AgSnO2 type
Rating
(resistive load)
Nominal switching capacity
20 A 250V AC
Max. switching power
6,250 V A
Max. switching voltage
250V AC
Max. switching current
25 A
Min. switching capacity#1
(Reference value)
100 mA, 5 V DC
Expected life
(min. operations)
Mechanical (at 180 cpm)
2
× 106
Electrical (at 20 cpm)
(Resistive load)
105
Nominal operating power
900 mW
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 contacts and
coil
5,000 Vrms for 1 min.
Surge voltage between contact and
coil*3
10,000 V
Operate time*4
(at nominal voltage)
Max. 20 ms (at 20
°C 68°F)
Release time (without diode)*4
(at nominal voltage)
Max. 15 ms (at 20
°C 68°F)
Temperature rise
(at nominal voltage)
Max. 45
°C
(resistance method, contact
current 20 A, rated coil
voltage, 60
°C 140°F)
Shock resistance
Functional*5
100 m/s2{10 G}
Destructive*6
1,000 m/s2{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
condensing at low
temperature)
Ambient
temp.
–40
°C to +60°C
–40
°F to +140°F
Humidity
5 to 85% R.H.
Unit weight
Approx. 23 g .81 oz
TYPICAL APPLICATIONS
Air conditioner
Refrigerators
OA equipment
ORDERING INFORMATION
Product Name
LF
Contact arrangement
Terminal shape
Coil voltage, V DC
1: 1 Form A
Note: Standard packing; Carton: 50 pcs. Case 200 pcs.
UL, C-UL,VDE, TV approved type is standard.
T: TMP type
P: PCB type
05: 5
12: 12
06: 6
18: 18
09: 9
24: 24
Ex.
A
LF
1
T
12
All Rights Reserved C
OPYRIGHT Matsushita Electric Works, Ltd.
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