ALA2F12 Datasheet, PDF (1/3 Pages) Nais(Matsushita Electric Works) – 2 Form A slim power relay

VDE
LA
LA RELAYS ^{2 Form A slim power relay}
FEATURES
24.0
.945
12.0
.472
1. 2 Form A slim type
24(L) × 12(W) × 25(H) mm
tween contact and coil: Min. 6 mm .236
inch(In compliance with IEC65)
.945(L)×.472(W)×.984(H) inch
• Surge withstand voltage between con-
25.0
.984
2. 3A type and 5A TV type
tact and coil: 10,000 V or more.
3A type: Contact reliability and break per- 4. High noise immunity realized by the
formance best suited for protecting and
card separation structure between
switching speakers.
contact and coil
mm inch
5A TV type: Tough against inrush current
and optimal for turning on and off the pow-
er supply. Rated TV-4 (UL/CSA).
5. Conforms to the various safety stan-
dards
• UL/CSA, VDE, TÜV, SEMKO, SEV ap-
3. High insulation resistance
proved
• Creepage distance and clearances be-
SPECIFICATIONS
Contact
Type
3A rated 5A TV rated
Arrangement
2 Form A
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Max. 50 mΩ Max. 100 mΩ
Contact material
Gold-clad
silver alloy
Silver alloy
Rating
(resistive
load)
Nominal switching
capacity
Max. switching power
Max. switching voltage
3 A 125 V AC 5 A 277 V AC
625 VA
125 V AC
1,385 V A
277 V AC
Max. switching current
5 A (AC)
Expected ^{Mechanical (at 180 cpm)}
life (min. _{Electrical (at 20 cpm)}
operations) _{(at rated load)}
10 ⁶
5 × 10⁴
(ON: OFF=1.5s: 1.5s)
Coil
Nominal operating power
530 mW
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 × 50ms according to JEC-212-1981
*⁴ Excluding contact bounce time.
*⁵ Half-wave pulse of sine wave: 11 ms; detection time: 10 µs
*⁶ Half-wave pulse of sine wave: 6 ms
*⁷ Detection time: 10 µs
*⁸ Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).
Characteristics
Type
Max. operating speed
Initial insulation resistance*¹
Between contact sets
Initial *²
breakdown
Between open contacts
voltage ^{Between contact and}
coil
Surge voltage between contact and
coil* ³
Operate time*⁴ (at nominal voltage)
Release time (with diode)*⁴
(at nominal voltage)
Temperature rise (at 70°C)
Shock resistance
Functional* ⁵
Destructive*⁶
Vibration resistance
Functional* ⁷
Destructive
Conditions for operation,
transport and storage*⁸
(Not freezing and con-
densing at low tempera-
ture)
Unit weight
Ambient
temp.
Humidity
Air
pressure
3A rated
5A TV rated
20 cpm
Min. 1,000 MΩ (at 500 V DC)
1,000 Vrms for 1 min.
1,000 Vrms for 1 min.
4,000 Vrms for 1 min.
Min. 10,000 V
Max. 15ms (at 20°C 68°F)
Max. 15ms (at 20°C 68°F)
Max. 45°C
with nominal
coil voltage
and at 3 A
contact car-
rying current
Max. 45°C
with nominal
coil voltage
and at 5 A
contact car-
rying current
Min. 200 m/s²{approx. 20 G}
Min. 1,000 m/s²{approx. 100 G}
10 to 55Hz
at double amplitude of 1.5mm
10 to 55Hz
at double amplitude of 1.5mm
–40°C to +70°C
–40°F to +158°F
5 to 85% R.H.
86 to 106 kPa
Approx. 13 g .46 oz
ORDERING INFORMATION
Ex. A
LA
2
P
F
12
Product name Contact arrangement Contact capacity Protective construction Coil voltage(V DC)
LA
2: 2 Form A
Nil: 3A
F: Flux-resistant type
12, 24
P: 5A TV-4
UL/CSA, VDE, TÜV, SEMKO, TV-4 approved type is standard.
Notes: 1. Standard packing Carton: 100 pcs. Case: 500 pcs.
2. 4.5V, 5V, 9V and 18V DC types are also available. Please consult us for details.
275