CQ
1 FORM C AUTOMOTIVE
QUIET RELAY
CQ-RELAYS
FEATURES
17.0
.669
• Quiet
Noise has been reduced by approximately 20 dB, using our own silencing design.
• Less space required
Measuring only 17(L)×13(W)mm
(.669(L)×.512(W) inches), this product
ranks first among automotive quiet relays
in terms of saving space.
• Sealed construction
13.0
.512
16.6
.654
• Next-generation standard terminal
pitch employed
The terminal array used is identical to that
used in JJM relays.
2.5
.098
10.2
.400
10
.393
mm inch
SPECIFICATIONS
Contact
Characteristics
Arrangement
Contact material
Initial contact resistance, max.
(By voltage drop 6 V DC 1A)
Contact voltage drop, max.
Nominal switching
capacity
Rating
Max. carrying current
Expected
life (min.
operations)
Mechanical (at 120 cpm)
Resistive load
Electrical
Motor load
1 Form C
Silver alloy
100 mΩ
0.2V (at 10 A switching)
N.O.: 20 A 14 V DC
N.C.: 10 A 14 V DC
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. 107
Min.105*1
Min. 3×105*2
Coil
Nominal operating power
640 mW
Remarks
Max. operating speed
(at nominal switching capacity)
6 cpm
Initial insulation resistance*3
Between open contacts
Initial
breakdown
Between contacts and coil
voltage*4
Operate time*5
(at nominal voltage)(at 20°C68°F)
Release time (without diode)*5
(at nominal voltage)(at 20°C68°F)
Functional*6
Shock resistance
Destructive*7
Functional*8
Vibration resistance
Destructive*9
Conditions for operation,
Ambient
transport and storage*10
temperature
(Not freezing and condensHumidity
ing at low temperature)
Unit weight
Min. 100 MΩ
(at 500 V DC)
500 Vrms for 1 min.
500 Vrms for 1 min.
Max. 10 ms (initial)
Max. 10 ms (initial)
Min. 100 m/s2 {10G}
Min. 1,000 m/s2 {100G}
10 to 100 Hz,
Min. 44.1 m/s2 {4.5G}
10 to 500 Hz,
Min. 44.1 m/s2 {4.5G}
–40 to +85°C
–40 to +185°F
5 to 85% R.H.
* Specifications will vary with foreign standards certification ratings.
*1 At nominal switching capacity, operating frequency: 1s ON, 9s OFF
*2 N.O.: at 5 A (steady), 30 A (inrush)/N.C.: at 20 A (brake) 14 V DC, operating frequency: 1s ON, 2s OFF
*3 Measurement at same location as "Initial breakdown voltage " section
4
* Detection current: 10mA
*5 Excluding contact bounce time
*6 Half-wave pulse of sine wave: 11ms; detection: 10µs
*7 Half-wave pulse of sine wave: 6ms
*8 Detection time: 10µs
*10 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61)
TYPICAL APPLICATIONS
ORDERING INFORMATION
• Intermittent wiper
• Cruise control
• Power windows
• Auto door lock
• Car stereo
• Car air-conditioner
370
Approx. 6.5g .23 oz
*9 Time of vibration for each direction;
X, Y direction: 2 hours
Y
X
Z direction: 4 hours
Z
Ex. CQ
1
–
12 V
Contact arrangement
Coil voltage(DC)
1 Form C
12 V
Standard packing: Carton(tube package) 40pcs. Case: 800pcs.
CQ
TYPES AND COIL DATA (at 20°C 68°F)
Part No.
Nominal voltage,
V DC
Pick-up voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
Coil resistance,
Ω (±10%)
CQ1-12V
12
(Initial) 7.2
(Initial) 1.0
225
Nominal
operating
current,
mA (±10%)
53.3
Nominal
operating power,
mW
Usable voltage
range,
V DC
640
10 to 16
DIMENSIONS
mm inch
17.0
.669
PC board pattern (Bottom view)
13.0
.512
5-1.5 +0.1
0 dia
5-.059 +.004
0 dia
16.6
.654
3.5
.138
Sealed by epoxy resin
10.0
.394
Max.
1.0
.039
0.4
.016
*A
10.2
.402
2.5
.098
5-0.25
.010
Tolerance: ±0.1 ±.004
5-1.2
.047
Pre-soldering
Schematic (Bottom view)
10.0
.394
1.5
.059
2.5
.098
NO
Dimension:
Max. 1mm .039 inch:
1 to 3mm .039 to .118 inch:
Min. 3mm .118 inch:
10.2
.394
Tolerance
±0.1 ±.004
±0.2 ±.008
±0.3 ±.012
COM
COIL
NC
* Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
EXAMPLE OF CIRCUIT
Control circuit for intermittent wiper motor
NO
COM
12 VDC
NC
M
M Wiper motor
REFERENCE DATA
1-(1). Coil temperature rise (at 20°C 68°F)
1-(2). Coil temperature rise (at 85°C 185°F)
Sample: CQ1-12V, 5pcs
Contact carrying cureent: 10A, 15A, 20A
Sample: CQ1-12V, 5pcs
Contact carrying cureent: 10A, 15A
200
160
20A
15A
10A
120
80
40
Temperature rise, °C
Temperature rise, °C
200
160
15A
120
10A
80
40
0
0
12
14
16
Coil applied voltage, V
12
14
16
Coil applied voltage, V
371
CQ
2. Electrical life test (Motor load)
Pick-up and drop-out voltage, V
Tested sample: CQ1-12 V, 3pcs.
Load: 5A steady, Inrush 30A, 14V DC
Operating frequency: ON 1s, OFF 2s
Tested sample
10
Contact welding: 0 time
Miscontact: 0 time
8
Pick-up voltage
Max.
X
Min.
6
4
Drop-out voltage
Max.
X
Min.
2
M
0
0
15
No. of operations, × 104
30
Measuring conditions
When release
25
25
20
20
Tested sample: CQ1-12 V, 50 pcs.
Equipment setting: "A" weighted, Fast, Max.
hold
Coil voltage: 12V DC
Coil connection device: Diode
Background noise: Approx. 20dB
Frequency
3-(2). Operation noise distribution
When operate
Frequency
3-(1). Operation noise distribution
15
15
Microphone
Relay
10
10
5
5
50mm
1.969inch
Sponge
0
42
44
46
48
50
52
Noise level, dB
54
56
0
38
40
42
44
46
48
50
52
Noise level, dB
For Cautions for use, see Relay Technical Information (Page 48 to 76).
372
9/1/2000
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