Panasonic CR Relays specifications Features, Specifications, Typical Applications

	CR
TWIN POWER SILENT	CR RELAYS
AUTOMOTIVE RELAY

24.6	17.0
.969	.669

18.5

.728

mm inch

RoHS Directive compatibility information

http://www.nais-e.com/

FEATURES

• Silent	board layout
Noise has been reduced by
approximately 20 dB, using our own
silencing design.
• Twin (1 Form C ⋅ 2)	Coil
Forward/reverse motor control is possible
with a single relay.	Normally
• Sealed construction	Open
• Simple footprint enable ease of PC

Common

Coil

Normally

Closed

SPECIFICATIONS

Contact

Arrangement			1 Form C ⋅ 2
Contact material			Ag alloy (Cadmium free)
Initial contact resistance (Initial)			Typ. 6 mΩ (N.O.)
(By voltage drop 6 V DC 1A)			Typ. 9 mΩ (N.C.)
Contact voltage drop			Max. 0.2V (at 10 A)
	Nominal switching		N.O.: 20 A 14 V DC
	capacity		N.C.: 10 A 14 V DC
			35 A for 2 minutes,
			25 A for 1 hour
Rating	Max. carrying current		(12 V, at 20°C68°F)
			30 A for 2 minutes,
			20 A for 1 hour
			(12 V, at 85°C185°F)
	Min. switching capacity#1		1 A 12 V DC
	Mechanical (at 120 cpm)		Min. 107
Expected life		Resistive load	Min. 105*1
(min. operations)	Electrical	Motor load	Min. 2⋅105*2
			Min. 105*3

Coil

Nominal operating power 640 mW

#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.

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∝s
*8	Half-wave pulse of sine wave: 6ms
*9	Detection time: 10∝s

Characteristics

Max. operating speed				6 cpm
(at nominal switching capacity)
Initial insulation resistance*4				Min. 100 MΩ (at 500 V DC)
			Between open	500 Vrms for 1 min.
Initial breakdown			contacts
voltage*5			Between contacts	500 Vrms for 1 min.
			and coil
Operate time*6				Max. 10 ms (initial)
(at nominal voltage)(at 20°C68°F)
Release time*6				Max. 10 ms (initial)
(at nominal voltage)(at 20°C68°F)
Shock resistance			Functional*7	Min. 100 m/s2 {10G}
			Destructive*8	Min. 1,000 m/s2 {100G}
			Functional*9	10 Hz to 100 Hz,
				Min. 44.1 m/s2 {4.5G}
Vibration resistance
			Destructive*10	10 Hz to 500 Hz,
				Min. 44.1 m/s2 {4.5G}
Conditions for			Ambient	–40°C to +85°C
operation, transport
			temperature	–40°F to +185°F
and storage*11
(Not freezing and
condensing at low			Humidity	5% R.H. to 85% R.H.
temperature)
Mass				Approx. 12.5g.44 oz
*10 Time of vibration for each direction;
X	Y X, Y, direction: 2 hours
		Z direction: 4 hours
		Z

*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).

TYPICAL APPLICATIONS

•Power windows

•Auto door lock

•Electrically powered sunroof

•Electrically powered mirror, etc.

ORDERING INFORMATION

Ex. CR	2	–	12 V
Contact arrangement			Coil voltage(DC)
1 Form C ⋅ 2				12 V

Standard packing: Carton(tube package) 32pcs. Case: 800pcs.

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