CF
SPECIFICATIONS
TYPES AND COIL DATA (at 20°C 68°F)
* Other pick-up voltage types are also available. Please contact us for details.
TWIN POWER
AUTOMOTIVE RELAY
CF RELAYS
Part No.
Nominal voltage,
V DC
Pick-up voltage,
V DC
(Initial)
Drop-out
voltage,
V DC (Initial)
Coil resistance,
Ω
Nominal operating
current,
mA
Nominal
operating Power,
mW
Usable voltage
range,
VDC
CF2-12V 12 Max. 7.2 Min. 1.0 225±10% 53.3±10% 640 10 to 16
FEATURES
• 7 Amp Steady/30 Amp Inrush current
capability
• Simple footprint enables ease of PC
board layout
16.5
.650
16.5
.650
22.5
.886
mm inch
RoHS Directive compatibility information
http://www.nais-e.com/
Normally
Open
Open
Space
Common
Normally
Closed
Coil 1
Coil 2
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
Measurement at same location as “Initial breakdown voltage” section
*
2
Detection current: 10mA
*
3
Excluding contact bounce time
*
4
Half-wave pulse of sine wave: 11ms; detection time: 10µs
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10µs
*
7
Time of vibration for each direction;
X, Y, direction: 2 hours
Z direction: 4 hours
*
8
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).
Arrangement 1 Form C×2 (H bridge)
Contact material Ag alloy (Cadmium free)
Initial contact resistance (Initial)
(By voltage drop 6 V DC 1 A)
Typ. 6 mΩ (N.O.)
Typ. 9 mΩ (N.C.)
Initial contact voltage drop Max. 0.2 V (at 20 A)
Rating
Nominal switching
capacity
N.O.: 20A 14 V DC
N.C.: 10A 14 V DC
Max. carrying current
30 A (2 minutes), 20 A (1 hour)
(coil applied voltage:
12 V, at 20°C)
25 A (2 minutes), 15 A (1 hour)
(coil applied voltage:
12 V, at 85°C)
Min. switching capacity
#1
1 A 12 V DC
Expected
life (min.
ope.)
Mechanical (at 120 cpm) 10
6
Electrical
resistive load Min.10
5
7 A 14 V DC,
Inrush 30 A
(Motor load)
2×10
5
20 A 14 V DC
(Motor lock)
Min.5×10
4
Nominal operating power 640 mW
Max. operating speed (at rated load) 120 cpm
Initial insulation resistance*
1
Min. 100 MΩ (at 500 V DC)
Initial
breakdown
voltage*
2
Between open contacts 1,000 Vrms for 1 min.
Between contacts and coil 1,000 Vrms for 1 min.
Operate time*
3
(at nominal voltage) Max. 10 ms (initial)
Release time*
3
(at nominal voltage) Max. 10 ms (initial)
Shock resistance
Functional*
4
Min. 100 m/s
2
{10 G}
Destructive*
5
Min. 1,000 m/s
2
{100 G}
Vibration resistance
Functional*
6
Approx. 44.1 m/s2 {4.5 G},
10 Hz to 100 Hz
Destructive*
7
Approx. 44.1 m/s
2
{4.5 G},
10 Hz to 500 Hz
Conditions for operation,
transport and storage*
8
(Not freezing and
condensing at low
temperature)
Ambient temp.
–40°C to + 85°C
–40°F to +185°F
Humidity 5%R.H. to 85%R.H.
Mass Standard type Approx. 15 g .529 oz
X
Y
Z
TYPICAL APPLICATIONS
• Power windows
• Auto door lock
• Electrically powered sunroof
• Electrically powered mirrors
• Powered seats
• Lift gates
• Slide door closers, etc.
(for DC motor forward/
reverse control circuits)
ORDERING INFORMATION
Contact arrangement Coil voltage(DC)
1 Form C × 2
Standard packing: Carton: 35pcs.; Case: 700pcs.
12 V
Ex. CF 2 12 V–
All Rights Reserved
© COPYRIGHT Matsushita Electric Works, Ltd.
Order Discontinued as of October 31, 2009
