CV RELAYS
(ACV)
AUTOMOTIVE LOW PROFILE
MICRO-ISO/MICRO-280
RELAY
Micro ISO 1c type Micro ISO 1a type
Micro 280 plug-in type Micro 280 PCB type
FEATURES
• Low profile:
22.5 mm(L)
×
15 mm(W)
×
15.7 mm(H)
.886 inch(L)
×
.591 inch(W)
×
.618 inch(H)
• Low temperature rise
Terminal temperature has been reduced
compared with using our conventional
product
• Low sound pressure level
Noise level has been reduced
approx.10dB compared with using our
conventional product.
• Wide line-up
Micro ISO/Micro 280 terminal types and
resistor and diode inside type, PCB
terminal type (Micro 280 only).
• Plastic sealed type
Plastically sealed for automatic cleaning.
• Compact and high-capacity 20A load
switching
N.O.: 20A 14V DC, N.C.: 10A 14V DC
(Max. carrying current: at 85
°
C 185
°
F)
TYPICAL APPLICATIONS
• Headlights
• Magnetic clutches
• Radiator fans
• Blowers
• Fog lamps
• Tail lights
• Heaters
• Defoggers
• Horns
• Condenser fans, etc.
SPECIFICATIONS
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.
Characteristics
Remarks
*
1
At nominal switching capacity, operating frequency: 2s ON, 2s OFF
*
2
Measurement at same location as “Initial breakdown voltage” section.
*
3
Detection current: 10mA
*
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
Time of vibration for each direction;
X, Y, Z direction: 4 hours
*
9
Refer to 6. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT.
*
10
Ambient temperature 125°C 257°F type is also available. Please contact us for
details.
Arrangement 1 Form A 1 Form C
Contact material Silver alloy
Initial contact resistance
(By voltage drop 6 V DC 1 A) Max. 50m
Ω
Contact voltage drop Max. N.O.: 0.2 V
(at 20 A)
Max. N.O.: 0.2 V
(at 20 A switching)
Max. N.C.: 0.5 V
(at 10 A switching)
Rating
Nominal
switching
capacity
N.O.: 20 A 14 V DC N.O.: 20 A 14 V DC
N.C.: 10 A 14 V DC
Max. carrying
current
N.O.: 20 A
(Continuous, at
85°C 185
°
F)
50 A for 2 minutes,
40 A for 1 hour
(at 20
°
C 68
°
F)
40 A for 2 minutes,
30 A for 1 hour
(at 85
°
C 185
°
F)
<N.O.>
N.O.: 20 A
(Continuous, at
85°C 185
°
F)
50 A for 2 minutes,
40 A for 1 hour
(at 20
°
C 68
°
F)
<N.C.>
N.C.: 10 A
(Continuous, at
85°C 185
°
F)
40 A for 2 minutes,
30 A for 1 hour
(at 85
°
C 185
°
F)
Min. switching
capacity
#1
1 A 12 V DC
Expected
life (min.
operation)
Mechanical
(at 120 cpm) Min. 10
6
Electrical
(at rated load) Min. 10
5
*
1
Nominal operating power 0.8 W, 1.0 W (with resister inside type)
Max. operating speed
(at nominal switching capacity) 15cpm
Initial insulation resistance*
2
Min. 20M
Ω
(at 500 V DC)
Initial breakdown
voltage*
3
Between open contacts 500 Vrms for 1min.
Between contacts and coil 500 Vrms for 1min.
Operate time*
4
(at nominal voltage) (at 20
°
C 68
°
F) (initial) Max. 10ms
Release time*
4
(at nominal voltage) (at 20
°
C 68
°
F) (initial)
Max. 10ms
Max. 15ms
(with diode inside type)
Shock resistance Functional*
5
Min. 100 m/s
2
{10 G}
Destructive*
6
Min. 1,000 m/s
2
{100 G}
Vibration resistance
Functional*
7
10 Hz to 100 Hz,
Min.44.1 m/s
2
{4.5 G}
Destructive*
8
10 Hz to 500 Hz,
Min.44.1 m/s
2
{4.5 G}
Conditions in case of opera-
tion, transport and storage*
9
(Not freezing and condensing
at low temperature)
Ambient
temp*
10
–40
°
C to +85
°
C
–40
°
F to +185
°
F
Humidity 25% R.H. to 85% R.H.
Mass Approx. 15.0g .53 oz
XY
Z
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.