Panasonic Switch CR Relays User Manual

TWIN POWER SILENT  
AUTOMOTIVE RELAY  
CR RELAYS  
FEATURES  
Silent  
24.6  
.969  
17.0  
.669  
board layout  
Noise has been reduced by  
approximately 20 dB, using our own  
silencing design.  
18.5  
.728  
Common  
Coil  
Twin (1 Form C × 2)  
Coil  
Forward/reverse motor control is possible  
with a single relay.  
mm inch  
Normally  
Open  
Normally  
Closed  
Sealed construction  
Simple footprint enable ease of PC  
RoHS Directive compatibility information  
SPECIFICATIONS  
Contact  
Characteristics  
Arrangement  
1 Form C × 2  
Ag alloy (Cadmium free)  
Max. operating speed  
(at nominal switching capacity)  
Initial insulation resistance*4  
6 cpm  
Contact material  
Min. 100 M(at 500 V DC)  
Initial contact resistance (Initial)  
(By voltage drop 6 V DC 1A)  
Typ. 6 m(N.O.)  
Typ. 9 m(N.C.)  
Max. 0.2V (at 10 A)  
Between open  
contacts  
500 Vrms for 1 min.  
Initial breakdown  
voltage*5  
Contact voltage drop  
Between contacts  
and coil  
Nominal switching  
capacity  
N.O.: 20 A 14 V DC  
N.C.: 10 A 14 V DC  
500 Vrms for 1 min.  
Max. 10 ms (initial)  
Max. 10 ms (initial)  
Operate time*6  
(at nominal voltage)(at 20°C68°F)  
Release time*6  
(at nominal voltage)(at 20°C68°F)  
35 A for 2 minutes,  
25 A for 1 hour  
(12 V, at 20°C68°F)  
30 A for 2 minutes,  
20 A for 1 hour  
Rating  
Max. carrying current  
Functional*7  
Destructive*8  
Min. 100 m/s2 {10G}  
Min. 1,000 m/s2 {100G}  
(12 V, at 85°C185°F)  
Shock resistance  
Min. switching capacity#1  
Mechanical (at 120 cpm)  
1 A 12 V DC  
Min. 107  
Min. 105*1  
Min. 2×105*2  
Min. 105*3  
10 Hz to 100 Hz,  
Functional*9  
Vibration resistance  
Min. 44.1 m/s2 {4.5G}  
Resistive load  
Expected life  
(min. operations)  
10 Hz to 500 Hz,  
Destructive*10  
Electrical  
Min. 44.1 m/s2 {4.5G}  
Motor load  
Conditions for  
Ambient  
40°C to +85°C  
40°F to +185°F  
operation, transport  
temperature  
and storage*11  
Coil  
(Not freezing and  
condensing at low  
temperature)  
Nominal operating power  
640 mW  
Humidity  
5% R.H. to 85% R.H.  
Approx. 12.5g.44 oz  
#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.  
Mass  
Remarks  
1
10  
*
*
At nominal switching capacity, operating frequency: 1s ON, 9s OFF  
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  
*
Time of vibration for each direction;  
X, Y, direction: 2 hours  
2
Y
X
Z direction: 4 hours  
Z
3
4
5
6
7
8
9
*
*
*
*
*
*
*
At 20A 14 V DC (Motor lock), operating frequency: 0.5s ON, 9.5s OFF  
Measurement at same location as Initial breakdown voltagesection  
Detection current: 10mA  
11  
Excluding contact bounce time  
ENVIRONMENT.  
Please inquire if you will be using the relay in a high temperature atmosphere  
(110°C 230°F).  
Half-wave pulse of sine wave: 11ms; detection: 10µs  
Half-wave pulse of sine wave: 6ms  
Detection time: 10µs  
TYPICAL APPLICATIONS  
ORDERING INFORMATION  
Power windows  
Ex. CR  
2
12 V  
Auto door lock  
Electrically powered sunroof  
Electrically powered mirror, etc.  
Contact arrangement  
Coil voltage(DC)  
12 V  
1 Form C × 2  
Standard packing: Carton(tube package) 32pcs. Case: 800pcs.  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 
CR  
REFERENCE DATA  
1-(1). Coil temperature rise (at room  
temperature)  
1-(2). Coil temperature rise (at 85°C 185°F)  
2. Max. switching capability (Resistive load,  
initial)  
Sample: CR2-12V, 5pcs  
Contact carrying current: 10A, 15A  
Ambient temperature: 85°C 185°F  
Sample: CR2-12V, 5pcs  
Contact carrying current: 10A, 15A, 20A  
Ambient temperature: Room temperature  
(N.O. side Room temperature)  
60  
50  
40  
200  
160  
120  
200  
160  
20A  
15A  
10A  
120  
15A  
30  
20  
10  
0
80  
80  
10A  
40  
0
40  
0
12  
14  
16  
12  
14  
16  
0
10  
20  
30  
40  
50  
Switching current, A  
Coil applied voltage, V  
Coil applied voltage, V  
3. Ambient temperature and operating  
temperature range  
4. Ambient temperature characteristics  
5. Distribution of pick-up and drop-out voltage  
Sample: CR2-12V, 100pcs  
70  
40  
35  
80  
Pick-up voltage  
Pick-up voltage upper limit  
70  
Drop-out voltage  
60  
50  
40  
30  
20  
10  
0
30  
25  
20  
15  
10  
60  
50  
40  
30  
20  
Pick-up voltage lower limit  
10  
5
Pick-up voltage  
(Cold start)  
0
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5  
Voltage, V  
40 20  
0
20 40 60 8085 100 120  
40 20  
0
20  
40  
60  
80 100  
Ambient temperature, °C  
Ambient temperature, °C  
6. Distribution of operate time  
Sample: CR2-12V, 100pcs  
7. Distribution of release time  
Sample: CR2-12V, 100pcs  
* With diode  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5  
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5  
Time, ms  
Time, ms  
8-(1). Operation noise distribution  
When operated  
8-(2). Operation noise distribution  
When released  
Measuring conditions  
Sample: CR2-12 V, 50 pcs.  
Equipment setting: Aweighted, Fast, Max. hold  
Coil voltage: 12V DC  
Coil connection device: Diode  
Background noise: Approx. 20dB  
50  
40  
30  
20  
10  
0
50  
40  
30  
20  
Microphone  
Relay  
50mm  
1.969inch  
10  
Sponge  
0
36 38 40 42 44 46 48 50 52  
Noise level, dB  
40 42 44 46 48 50 52 54 56  
Noise level, dB  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 
CR  
9-(1). Electrical life test (Motor free)  
Change of pick-up and drop-out voltage  
Change of contact resistance  
Sample: CR2-12V, 3pcs  
Load: Inrush current: 25A, Steady current: 6A,  
Brake current: 15A,  
power window motor actual load (free condition)  
Tested voltage: 14V DC  
10  
9
50  
N.C. side  
N.O. side  
40  
8
Ambient temperature: Room temperature  
Pick-up voltage  
7
Max.  
X
Circuit  
30  
20  
10  
Min.  
6
5
4
Drop-out voltage  
Max.  
X
Min.  
14VDC  
3
2
Max.  
M
X(N.C.)  
Max.  
X(N.O.)  
Min.  
1
0
Min.  
0
0
0
10  
20  
10  
No. of operations, × 104  
No. of operations, × 104  
Load current waveform  
Inrush current: 25A, Steady current: 6A,  
Brake current: 15A  
Tested voltage: 14V DC  
10A  
100ms  
9-(2). Electrical life test (Motor lock)  
Change of pick-up and drop-out voltage  
Change of contact resistance  
Sample: CR2-12V, 3pcs  
Brake current: 22A,  
power window motor actual load (lock condition)  
Tested voltage: 14V DC  
Switching frequency: (ON:OFF = 0.5s:9.5s)  
Ambient temperature: Room temperature  
50  
40  
10  
9
N.C. side  
N.O. side  
8
7
6
5
4
Pick-up voltage  
Drop-out voltage  
Max.  
X
Circuit  
30  
20  
Min.  
Max.  
X
Min.  
14VDC  
3
2
M
Max.  
X
10  
0
Max.  
Min.  
X
1
0
Motor  
Min.  
0
5
10  
0
5
10  
No. of operations, × 104  
No. of operations, × 104  
Load current waveform  
Brake current: 22A  
Tested voltage: 14V DC  
5A  
100ms  
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.  
 

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