Panasonic CR Relays User Manual
Cr relays, Specifications, Features
CR
SPECIFICATIONS
TWIN POWER SILENT
AUTOMOTIVE RELAY
CR RELAYS
18.5
.728
24.6
.969
17.0
.669
mm
inch
RoHS Directive compatibility information
http://www.nais-e.com/
FEATURES
• Silent
Noise has been reduced by
approximately 20 dB, using our own
silencing design.
• Twin (1 Form C
× 2)
Forward/reverse motor control is possible
with a single relay.
• Sealed construction
• Simple footprint enable ease of PC
board layout
Normally
Open
Common
Normally
Closed
Coil
Coil
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
Arrangement
1 Form C
× 2
Contact material
Ag alloy (Cadmium free)
Initial contact resistance (Initial)
(By voltage drop 6 V DC 1A)
Typ. 6 m
Ω (N.O.)
Typ. 9 m
Ω (N.C.)
Contact voltage drop
Max. 0.2V (at 10 A)
Rating
Nominal switching
capacity
N.O.: 20 A 14 V DC
N.C.: 10 A 14 V DC
Max. carrying current
35 A for 2 minutes,
25 A for 1 hour
(12 V, at 20
°C
68
°F
)
30 A for 2 minutes,
20 A for 1 hour
(12 V, at 85
°C
185
°F
)
Min. switching capacity
#1
1 A 12 V DC
Expected life
(min. operations)
Mechanical (at 120 cpm)
Min. 10
7
Electrical
Resistive load
Min. 10
5
*
1
Motor load
Min. 2
×10
5
*
2
Min. 10
5
*
3
Nominal operating power
640 mW
Max. operating speed
(at nominal switching capacity)
6 cpm
Initial insulation resistance*
4
Min. 100 M
Ω (at 500 V DC)
Initial breakdown
voltage*
5
Between open
contacts
500 Vrms for 1 min.
Between contacts
and coil
500 Vrms for 1 min.
Operate time*
6
(at nominal voltage)(at 20
°C
68
°F
)
Max. 10 ms (initial)
Release time*
6
(at nominal voltage)(at 20
°C
68
°F
)
Max. 10 ms (initial)
Shock resistance
Functional*
7
Min. 100 m/s
2
{10G}
Destructive*
8
Min. 1,000 m/s
2
{100G}
Vibration resistance
Functional*
9
10 Hz to 100 Hz,
Min. 44.1 m/s
2
{4.5G}
Destructive*
10
10 Hz to 500 Hz,
Min. 44.1 m/s
2
{4.5G}
Conditions for
operation, transport
and storage*
11
(Not freezing and
condensing at low
temperature)
Ambient
temperature
–40
°C to +85°C
–40
°F to +185°F
Humidity
5% R.H. to 85% R.H.
Mass
Approx. 12.5g
.44 oz
Remarks
*
1
At nominal switching capacity, operating frequency: 1s ON, 9s OFF
*
2
N.O.: at 5 A (steady), 25 A (inrush)/N.C.: at 20 A (brake) 14 V DC, operating
frequency: 0.5s ON, 9.5s OFF
*
3
At 20A 14 V DC (Motor lock), operating frequency: 0.5s ON, 9.5s OFF
*
4
Measurement at same location as “Initial breakdown voltage” section
*
5
Detection current: 10mA
*
6
Excluding contact bounce time
*
7
Half-wave pulse of sine wave: 11ms; detection: 10
µs
*
8
Half-wave pulse of sine wave: 6ms
*
9
Detection time: 10
µs
*
10
Time of vibration for each direction;
X, Y, direction: 2 hours
Z direction: 4 hours
*
11
Refer to Conditions for operation, transport and storage mentioned in AMBIENT
ENVIRONMENT.
Please inquire if you will be using the relay in a high temperature atmosphere
(110
°C
230
°F
).
X
Y
Z
TYPICAL APPLICATIONS
• Power windows
• Auto door lock
• Electrically powered sunroof
• Electrically powered mirror, etc.
ORDERING INFORMATION
Contact arrangement
Coil voltage(DC)
1 Form C
× 2
Standard packing: Carton(tube package) 32pcs. Case: 800pcs.
12 V
Ex. CR
2
12 V
–
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