Automotive Relays
CJ RELAYS
Product Catalog
2022.10
Automotive Relays
CJ
RELAYS
Compact Slim Twin and Single Type Automotive Relay
FEATURES
Standard type: Sealed
Pin in Paste compliant type: Flux tight
7.2
12.2
12.2
It is extremely compact at approx. 2/3 the size of
previous CT relay.
Compact and high-capacity 25 A load switching
Pin in Paste compliant model added
13.7
13.5
13.5
TYPICAL APPLICATIONS
7.2
12.2
12.2
Powered windows, Automatic door locks, Powered
mirrors, Powered sunroofs, Powered seats, Lift
gates and Smart J/B related products, etc.
13.7
13.8
13.8
( 8 pins )
( Unit: mm )
ORDERING INFORMATION (PART NO.)
ACJ
Contact arrangement
1: 1 Form C
2: 1 Form C×2 ( 8 pins )
Operate voltage
1: Max. 6.5 V DC
2: Max. 7.2 V DC
Rated coil voltage, DC
12: 12 V
Mounting type
Nil: Standard type
P: Pin in Paste compliant type
TYPES
Contact arrangement
Rated coil voltage
1 Form C
12 V DC
1 Form C x 2 (8 pins)
Part No.
Operate voltage
(at 20°C) (initial)
Standard type
Packing
Pin in Paste compliant
type
Max. 6.5 V DC
ACJ1112
ACJ1112P
Max. 7.2 V DC
ACJ1212
ACJ1212P
Max. 6.5 V DC
ACJ2112
ACJ2112P
Max. 7.2 V DC
ACJ2212
ACJ2212P
Carton
(1-tube)
Case
70 pcs.
2,800 pcs.
40 pcs.
1,000 pcs.
RATING
Coil data
Rated coil
voltage
12 V DC
Operate voltage
(at 20°C) (initial)
Release voltage
(at 20°C) (initial)
Rated operating
current
[±10%] (at 20°C)
Coil resistance
[±10%] (at 20°C)
Rated operating
power
(at 20°C)
Usable voltage
range*
Max. 7.2 V DC
Min. 1.0 V DC
53.3 mA
225ȍ
640 mW
10 to 16 V DC
Max. 6.5 V DC
Min. 0.8 V DC
66.7 mA
180ȍ
800 mW
9 to 16 V DC
Note: *Other usable voltage range types are also available. Please inquire our sales representative for details.
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Automotive Relays CJ RELAYS
6SHFL¿FDWLRQV
Item
Contact data
6SHFL¿FDWLRQV
Contact arrangement
1 Form C, 1 Form C x 2
Contact resistance
(initial)
Max. 50Pȍ12VLGHW\S7Pȍ1&VLGHW\S10Pȍ%\YROWDJHGURS1 A 6 V DC)
Contact material
Ag alloy
Rated switching
capacity (resistive)
N.O. side: 20 A 14 V DC, N.C. side: 10 A 14 V DC
Max. carrying current*1
N.O. side: 20 A/1 hour, 30 A/2 min (Coil applied voltage 14 V DC at 20°C)
Min. switching load
(resistive)*2
1 A 14 V DC (at 20°C)
Min. 1000ȍDW500 V DC, Measurement at same location as “Dielectric strength” section.)
Insulated resistance (initial)
%HWZHHQRSHQFRQWDFWV
Dielectric
strength (initial) %HWZHHQFRQWDFWVDQG
coil
Time
characteristics
(initial)
Shock
resistance
Vibration
resistance
Expected life
Conditions
500 Vrms for 1 min (Detection current: 10 mA)
500 Vrms for 1 min (Detection current: 10 mA)
Operate time
(at rated voltage)
Max. 10 ms (at 20°C, without contact bounce time)
Release time
(at rated voltage)
Max. 10 ms (at 20°C, without contact bounce time) (without diode)
Functional
Min. 100 m/s2 (Half-wave pulse of sine wave: 11 ms, detection time: 10ȝV
Destructive
Min. 1,000 m/s2 (Half-wave pulse of sine wave: 6 ms)
Functional
10 to 100 Hz, Min. 44.1 m/s2 (detection time: 10ȝV
Destructive
10 to 500 Hz, Min. 44.1 m/s2
Time of vibration for each direction; X, Y direction: 2 hours, Z direction: 4 hours
Mechanical
Min. 107 (at 120 times/min)
Electrical
[Standard type]
Min. 105 (at rated switching capacity, operating frequency: 1 s ON, 9 s OFF)
N.O. side; Min. 2 x 105 at 25 A (inrush), 5 A (steady), 14 V DC; Min. 105: at 25 A 14 V DC (motor
lock)
N.C. side; Min. 2 x 105 at 20 A 14 V DC (break) (operating frequency: 0.5 s ON, 9.5 s OFF)
[Pin in Paste compliant type]
Min. 105 (at rated switching capacity, operating frequency: 1 s ON, 9 s OFF)
N.O. side; Min. 105 at 25 A (inrush), 5 A (steady), 14 V DC; Min. 5 x 104: at 25 A 14 V DC (motor
lock)
N.C. side; Min. 105 at 20 A 14 V DC (break) (operating frequency: 0.5 s ON, 9.5 s OFF)
Conditions for usage,
transport and storage*3
Ambient temperature: -40 to +85°C, Humidity: 5 to 85% RH (Avoid icing and condensation)
1 Form C type: approx. 3.5 g, Twin type: approx. 6.5 g
Weight
1RWHV
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*2.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.
*3.The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. For details, please refer to the “Automotive
Relay Users Guide”.
Please inquire our sales representative if you will be using the relay in a high temperature atmosphere (110°C).
★If the relay is used continuously for long periods of time with coils on both sides in an energized condition, breakdown might occur due to abnormal heating depending on the
carrying condition. Therefore, please inquire our sales representative when using with a circuit that causes an energized condition on both sides simultaneously.
REFERENCE DATA
1-1. Coil temperature rise
(at room temperature)
1-2. Coil temperature rise
(at 85°C)
Sample: ACJ1212, 3 pcs
Measured portion: Inside the coil
Carrying current: 10 A, 15 A, 20 A
Ambient temperature: 85°C
Sample: ACJ2212, 3 pcs
Measured portion: Inside the coil
Carrying current: 10 A, 15 A, 20 A
Ambient temperature: 25°C
200
200
180
180
180
160
160
160
140
120
20 A
100
15 A
10 A
80
140
120
100
20 A
80
15 A
10 A
Temperature rise, °C
200
Temperature rise, °C
Temperature rise, °C
Sample: ACJ1212, 3 pcs
Measured portion: Inside the coil
Carrying current: 10 A, 15 A, 20 A
Ambient temperature: 25°C
1-3. Coil temperature rise
(at room temperature)
140
100
40
40
20
20
20
0
0
0
12
14
16
Coil applied voltage, V
10 A
60
40
14
16
Coil applied voltage, V
15 A
80
60
12
20 A
120
60
0
( when coil powered on one side )
0
0
12
14
16
Coil applied voltage, V
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Automotive Relays CJ RELAYS
2-1. Ambient temperature and usable
voltage range
Sample: ACJ2212, 3 pcs
Measured portion: Inside the coil
Carrying current: 10 A, 15 A, 20 A
Ambient temperature: 85°C
( when coil powered on one side )
200
160
140
120
20 A
100
15 A
80
20
10 A
60
20
Usable voltage range
Coil applied voltage, VDC
Temperature rise, °C
180
10
5
0
0
-40
14
16
Coil applied voltage, V
12
3-1. Distribution of operate and release
voltage
30
20
10
10
4
5
-20
0
20
40
60
80 100 120
Ambient temperature, °C
6
Operate voltage
Release voltage
30
20
3
0
-40
40
Quantity, n
40
2
20
40
60
80 100 120
Ambient temperature, °C
0
50
Operate
voltage
Release
voltage
1
-20
Operate voltage: ACJ1212, ACJ1212P
ACJ2212, ACJ2212P
( cold start )
Sample: ACJ2212, 50 pcs.
Ambient temperature: Room temperature
50
0
10
3-2. Distribution of operate and release
voltage
Sample: ACJ2112, 50 pcs.
Ambient temperature: Room temperature
0
15
5
Operate voltage: ACJ1112, ACJ1112P
ACJ2112, ACJ2112P
( cold start )
20
Quantity, n
Usable voltage range
15
40
0
2-2. Ambient temperature and usable
voltage range
Coil applied voltage, VDC
1-4. Coil temperature rise
(at 85°C)
0
7
0
1
2
3
Voltage, V
4
5
6
7
Voltage, V
4-1. Distribution of operate and release time 4-2. Distribution of operate and release time
Sample: ACJ2212, 50 pcs.
Ambient temperature: Room temperature
* Without diode
50
Operate time
Release time
Sample: ACJ2112, 50 pcs.
Ambient temperature: Room temperature
* Without diode
50
Operate time
Release time
40
Quantity, n
Quantity, n
40
30
30
20
20
10
10
0
0
1
2
3
4
5
6
7
0
0
1
2
3
Voltage, V
4
5
6
7
Voltage, V
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Automotive Relays CJ RELAYS
5-1. Electrical life test (Motor free)
Change of operate and release voltage
Operate and release voltage, V
10
No. 1
side
No. 2
side
0.5s
5s
0.5s
Change of contact resistance
50
Contact welding: 0 time
Miscontact: 0 time
8
Operate voltage
Max.
Ave.
Min.
6
Release voltage
4
Max.
Ave.
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Sample: ACJ2212, 3 pcs
Load: Inrush current: 25 A, Steady current: 5 A,
Power window motor actual load ( free condition )
Tested voltage: 14 V DC
Operating frequency: ON 0.5 s, OFF 9.5 s
Switching cycle: 2 × 105
Ambient temperature: Room temperature
Circuit:
40
30
20
Min.
10
2
10s (1 cycle)
N.C. side
N.O. side
0
0
10
No. of operations, × 104
0
20
0
10
No. of operations, × 104
20
M
14 V DC
P/W motor
( free condition )
Load current waveform
Load; Inrush current: 25 A, Steady current: 6 A,
Brake current: 13 A
10 A
100 ms
5-2. Electrical life test (Motor lock)
Change of operate and release voltage
Operate and release voltage, V
10
No. 1
side
No. 2
side
0.5s
5s
0.5s
50
Contact welding: 0 time
Miscontact: 0 time
8
Operate voltage
Max.
Ave.
Min.
6
Release voltage
4
Max.
Ave.
Min.
0
N.C. side
N.O. side
40
30
20
Max.
Max.
Ave.( N.C. )
Ave.( N.O. )
Min.
Min.
10
2
10s ( 1 cycle )
14 V DC
Change of contact resistance
&RQWDFWUHVLVWDQFHPì
Sample: ACJ2212, 3 pcs
Load: Steady current: 25 A, Power window motor
actual load ( lock condition )
Tested voltage: 14 V DC
Operating frequency: ON 0.5 s, OFF 9.5 s
Switching cycle: 105
Ambient temperature: Room temperature
Circuit:
0
5
No. of operations, × 104
10
0
0
5
No. of operations, × 104
10
M
Load current waveform
Current value: 25 A
10 A
P/W motor
(lock condition)
100 ms
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Automotive Relays CJ RELAYS
DIMENSIONS
Unit: mm
CAD The CAD data of the products with a “CAD” mark can be downloaded from our Website.
Twin type (8 pins)
Standard type
External dimensions
CAD
PC board pattern
%277209,(:
13.7
12.2
10.45
A surface level
Pre-soldering ( all terminals )
2×1.5
+0.3
ー0.1
2×1.5
4×1.0
6.5
4×0.6
+0.3
ー0.1
+0.3
ー0.1
+0.1
0
+0.1
0
dia.
dia.
Schematic
%277209,(:
Tolerance
Max. 1mm : ±0.1
1 to 3 mm : ±0.2
Min. 3 mm : ±0.3
+0.3
ー0.1
2×0.32
+0.3
ー0.1
dia.
Tolerance: ± 0.1
4×0.25
2×1 +0.3
ー0.1
2×0.6
+0.1
0
2×1.2
4
4.5 2 4.5
0.8±0.3
10.45
6.5
3.5
4.5 2.0 4.5
Max. 1.0
0.4
13.5
4.0
N.C.
* Dimensions (thickness and width) of terminal is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
N.O.
COIL
COM
COIL
COM
Twin type (8 pins)
Pin in Paste compliant type
External dimensions
CAD
PC board pattern
%277209,(:
13.7
12.2
10.45
3.2
A surface level
Pre-soldering ( all terminals )
2×1.5
+0.3
2×1.5
4×1.0
6.5
+0.3
ー0.1
+0.3
ー0.1
+0.1
0
+0.1
0
dia.
dia.
Schematic
%277209,(:
Tolerance
Max. 1mm : ±0.1
1 to 3 mm : ±0.2
Min. 3 mm : ±0.3
+0.3
2×0.32
4×0.6
dia.
Tolerance: ± 0.1
4×0.25 ー0.1
2×1 +0.3
ー0.1
2×0.6 +0.3
ー0.1
+0.1
0
2×1.2 ー0.1
4
10.45
4.5 2 4.5
0.8±0.3
4.5 2.0 4.5
Max. 1.0
0.7
Vent
6.5
13.8
4.0
* Dimensions (thickness and width) of terminal is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
N.C.
N.O.
COIL
COM
COIL
COM
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Automotive Relays CJ RELAYS
Slim 1 Form C type
Standard type
External dimensions
CAD
12.2
PC board pattern
%277209,(:
7.2
+0.1
0.3
3.5
0.4
10.45
4.5
Schematic
%277209,(:
1.2
4.5
4
Tolerance: ± 0.1
+0.3
ー0.1
+0.3
ー0.1
Max. 1.0
10.45
0.8
2×1
1.5+0.1
dia.
0
4.0
A surface level
Pre-soldering ( all terminals )
2×0.6
+0.3
+0.3
0.32 ー0.1
+0.3
ー0.1
2×0.6
+0.3
ー0.1
COM
N.C.
N.O. COIL
Tolerance
Max. 1mm : ±0.1
1 to 3 mm : ±0.2
Min. 3 mm : ±0.3
2×0.25 ー0.1
0.3
3.6
1.65
2×1.0 +0.1
0 dia.
3.6
13.5
2×1.5 0 dia.
* Dimensions (thickness and width) of terminal is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
Slim 1 Form C type
Pin in Paste compliant type
External dimensions
CAD
12.2
PC board pattern
%277209,(:
7.2
+0.1
0.3
4.5
Tolerance: ± 0.1
A surface level
Pre-soldering ( all terminals )
10.45
Schematic
%277209,(:
4.5
1.2
4
+0.3
ー0.1
0.8
2×0.6
+0.3
ー0.1
+0.3
ー0.1
+0.3
+0.3
0.32 ー0.1
2×0.6
Tolerance
Max. 1mm : ±0.1
1 to 3 mm : ±0.2
Min. 3 mm : ±0.3
2×0.25 ー0.1
0.3
3.6
1.65
1.5+0.1
dia.
0
4.0
10.45
Max. 1.0
+0.3
2×1 ー0.1
3.2
0.7
Vent
2×1.0 +0.1
0 dia.
3.6
13.8
2×1.5 0 dia.
N.C.
N.O. COIL
COM
* Dimensions ( thickness and width ) of terminal is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
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Automotive Relays CJ RELAYS
GUIDELINES FOR USAGE
For general cautions for use, please refer to the "Automotive Relay Users Guide".
Precautions when using CJ relays
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heat stress to relay is changed by PC board type and
manufacturing process condition.
(3) Solder creepage, wettability or soldering strength will be
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Please check the actual production condition in detail.
(4) Do not wash the relay as failures may occur.
(5) This product is not plastic sealed type. Please perform
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solvent to the inside. Also, please pay careful attention to use
and store them with no contamination of foreign material.
Mounting and cleaning conditions for Pin in Paste compliant
type
When soldering this relay, the following conditions should be
observed.
[I.R.S method (recommended)]
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t3
T3
T1
T2
t1
t2
T1=150 to 180°C
T2=230°C or more
T3=Less than 250°C
t 1=60 to 120 s
t 2=Less than 30 s
t 3=Less than 5 s
1) Cautions for mounting
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soldering portion on the PC board surface.
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method and PC board type (metal etc.) the relay's exterior
and interior temperature may become extremely high.
7KHUHIRUHSOHDVHFRQ¿UPZHOOXQGHUWKHDFWXDOXVHFRQGLWLRQ
before use.
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(1) When soldering condition is out of recommendation, the
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conditions are out of our recommendation, please inquire our
sales representative before operation.
Please refer to WKHODWHVWSURGXFWVSHFL¿FDWLRQV
when designing your product.
•Requests to customers:
https://industrial.panasonic.com/ac/e/salespolicies/
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■ Global Sales Network Information: industrial.panasonic.com/ac/e/salesnetwork
Electromechanical Control Business Division
1006, Oaza Kadoma, Kadoma-shi, Osaka 571-8506, Japan
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Specifications are subject to change without notice.
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2022.10