Panasonic CR Relays - Manual

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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