JJ-M
COMPACT SIZE
AUTOMOTIVE RELAY
JJ-M RELAYS
FEATURES
15.5
.610
• Compact (half-size).
The base area is approximately half the
size of conventional (JS-M) relays. The
controller unit can be made more
compact.
Base area has been reduced by one half
12
.472
13.9
.547
16
.630
TYPICAL APPLICATIONS
12
.472
mm inch
22
.866
JSM
JJM
15.5
.610
• Perfect for automobile electrical
systems.
Over 2 × 105 openings possible with a 14
V DC motor load, an inrush current of 25
A, and steady state current of 5 A.
(N.O. side)
Compliance with RoHS Directive
• Standard terminal pitch employed
The terminal array used is identical to
that used in small automotive relays.
• Plastic sealed type.
Plastically sealed for automatic cleaning.
• Line-up of 1 Form A and 1 Form C.
• Power windows
• Auto door lock
• Electrically powered sun roof
• Electrically powered mirror
• Cornerring lamp, etc.
SPECIFICATIONS
Contact
Characteristics
Arrangement
Contact material
Initial contact resistance (Initial)
(By voltage drop 6V DC 1A)
Nominal switching
capacity
Rating
(resistive
load)
1 Form A
1 Form C
Ag alloy (Cadmium free)
Typ. 5 mΩ
20 A 14 V DC
Min. switching
capacity#1
1 A 12 V DC
Max. carrying
current
N.O.: 35 A (12V, at 20°C 68°F for 2 minutes)
25 A (12V, at 20°C 68°F for 1 hour)
30 A (12V, at 85°C 185°F for 2 minutes)
20 A (12V, at 85°C 185°F for 1 hour)
Mechanical
(at 120cpm)
Expected
life (min.
operations)
20 A 14 V DC
(N.O.)
10 A 14 V DC
(N.C.)
Resistive
Electrical
(at rated
Motor
load)
load
107
105 *1
2×105 *4
5×104 *5
105 (N.O.)*2
105 (N.C.)*3
2×105 (N.O.)*6
5×104 (N.O.)*7
2×105 (N.C.)*8
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
*2
*3
*4
*5
*6
at 20 A 14 V DC, at 20 cpm, operating frequency: 1s ON, 9s OFF
at 20 A 14 V DC, operating frequency: 1s ON, 9s OFF
at 10 A 14 V DC, at 20 cpm, operating frequency: 1s ON, 9s OFF
at 5 A (steady), 25 A (inrush) 14 V DC
at 20 A 14 V DC (Motor lock), operating frequency: 0.5 s ON, 9.5 s OFF
at 5A (steady), 25 A (inrush) 14 V DC
Max. operating speed (at rated load)
6 cpm
Min.
100 MΩ
Initial insulation resistance*9
(at 500 V DC)
500 Vrms for 1min.
Initial breakdown Between open contacts
voltage*10
Between contact and coil
500 Vrms for 1min.
Max. 10 ms
Operate time*11 (at nominal voltage)
(at 20°C 68°F)
Release time (without diode)*11
Max. 10 ms
(at nominal voltage) (Initial)
(at 20°C 68°F)
Functional*12
Min. 100 m/s2 {10 G}
Shock resistance
13
Destructive*
Min. 1,000 m/s2 {100 G}
10 Hz to 100 Hz,
Functional*14
Min. 44.1 m/s2 {4.5 G}
Vibration resistance
10 Hz to 500 Hz,
Destructive
Min. 44.1 m/s2 {4.5 G}
–40°C to +85°C
Conditions in case of opera- Ambient
–40°F to +185°F
tion, transport and storage*15 temp.
(Not freezing and condensHumidity
5% R.H. to 85% R.H.
ing at low temperature)
Mass
Approx. 5 g .176 oz
*7
*8
*9
*10
*11
*12
*13
*14
*15
at 20 A 14 V DC (Motor lock)
at peak 20 A 14 V DC (Braking current) operating frequency: 0.5 s ON, 9.5 s OFF
Measurement at same location as “Initial break down voltage” section.
Detection current: 10mA
Excluding contact bounce time.
Half-wave pulse of sine wave: 11 ms; detection time: 10 µs
Half-wave pulse of sine wave: 6 ms
Detection time: 10 µs
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).
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
JJ-M
ORDERING INFORMATION
Ex. JJM
–
Contact arrangement
Coil voltage(DC)
1a: 1 Form A
1: 1 Form C
12 V
(Note) Standard packing: Carton: 50 pcs.; Case: 1,000 pcs.
TYPES AND COIL DATA (at 20°C 68°F)
Contact
arrangement
Part No.
1 Form A
1 Form C
JJM1a-12 V
JJM1-12 V
Nominal
voltage,
V DC
12
12
Pick-up voltage,
V DC
(Initial)
Max. 7.2
Max. 7.2
Drop-out voltage,
Coil resistance
V DC
Ω
(Initial)
Min. 1.0
225±10%
Min. 1.0
225±10%
Nominal
operating current
mA
53.3±10%
53.3±10%
Nominal
operating power
mW
640
640
Usable
voltage range,
V DC
10 to 16
10 to 16
* Other pick-up voltage types are also available. Please contact us for details.
DIMENSIONS
mm inch
Schematic (Bottom view)
1a
15.5
.610
12
.472
3-1.4 dia.
3-.055 dia.
NO
COM
13.9
.547
PC board pattern (Bottom view)
1a
COIL
3.5
.138
2.5
.098
A❇
2-0.3
2-.012
2-0.4
2-.016
10.0 1.2
.394 .047
0.3
.012
2.5
.098
1c
COM
4-1.0
4-.039
1.6±0.3
.063±.012
COIL
10.2
.402
10.2
.402
1c
4-1.4 dia.
4-.055 dia.
NO
❇
10.0
.394
1.5 dia.
.059 dia.
0.4
.016
NC
10.0
.394
1.5 dia.
.059 dia.
2.5
.098
Note: ❇Marked terminal is only for 1Form C type
* Dimensions (thickness and width) of terminal specified in this catalog
is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
10.2
.402
Tolerance: ±0.1 ±.004
Dimension:
General tolerance
Max. 1mm .039 inch:
±0.1 ±.004
1 to 3mm .039 to .118 inch: ±0.2 ±.008
Min. 3mm .118 inch:
±0.3 ±.012
REFERENCE DATA
1. Coil temperature rise
2. Max. switching capability (Resistive load)
Sample: JJM1-12V, 6pcs
Point measured: Inside the coil
Contact current: Now current through
contact, 5A, 10A, 15A, 20A
Resistance method, ambient temperature 85°C 185°F
(N.O. side: room temperature)
120
40
20A
100
15A
80
10A
5A
Non current
through
contact
60
40
Coil applied voltage, VDC
60
Switching voltage, VDC
Temperature rise, °C
3. Ambient temperature and operating voltage
range
50
40
30
20
35
30
25
20
15
10
20
10
0
0
12
14
16
Coil applied voltage, V
5
0
10
20
30
40
Switching current, A
50
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
0
–40 –20
0
Pick-up voltage
(cold start)
20 40 60 8085 100 120
Ambient temperature, °C
JJ-M
4. Distribution of pick-up and drop-out voltage
5. Distribution of operate time
6. Distribution of release time
Sample: JJM1-12V, 100pcs
Sample: JJM1-12V, 100pcs
Sample: JJM1-12V, 100pcs
* With diode
Pick-up voltage
Drop-out voltage
50
Frequency
Frequency
60
40
70
70
60
60
50
50
Frequency
70
40
40
30
30
30
20
20
20
10
10
10
0
0
1.5
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
2.0
2.5
3.0
3.5
4.0
4.5
0
1.5
5.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Time, ms
Time, ms
Voltage, V
7-(1). Electrical life test (at rated load)
Sample: JJM1-12V
Quantity: n = 6 (NC = 3, NO = 3)
Load: Resisitive load (NC side: 10A 14 V DC, NO side:
20 A 14 V DC); Operating frequency: ON 1s, OFF 9s
Ambient temperature: Room temperature
Pick-up and drop-out voltage, V
7
Contact welding: 0 time
Miscontact: 0 time
6
5
Max.
X
Min.
Pick-up voltage
4
3
Drop-out voltage
Max.
2
X
Min.
1
0
0
5
10
No. of operations, × 104
Change of pick-up and drop-out voltage
Circuit :
Tested sample
8
Change of contact resistance
50
Contact welding: 0 time
Miscontact: 0 time
7
Max.
X
Min.
6
5
Pick-up voltage
4
Drop-out voltage
3
Max.
X
Min.
2
Contact resistance, mΩ
Sample: JJM1-12V, 6pcs.
Load: 5A, Inrush 25A, Brake current 18A 14V DC,
Power window motor load (Free condition).
Operating frequency: (ON : OFF = 0.5s : 9.5s)
Ambient temperature: Room temperature
Pick-up and drop-out voltage, V
7-(2). Electrical life test (Motor free)
N.C. side
N.O. side
40
30
20
Max.
X(N.C.)
Min.
Max.
X(N.O.)
Min.
10
1
0
5
No. of operations, × 104
Circuit :
Tested sample
7
6
10
20
Change of contact resistance
50
Max.
X
Min.
Pick-up voltage
4
Drop-out voltage
3
0
No. of operations, × 104
Contact welding: 0 time
Miscontact: 0 time
5
0
10
Change of pick-up and drop-out voltage
Sample: JJM1-12V, 6pcs.
Load: 20A, 14VDC,
Power window motor actual load (lock condition).
Operating frequency: (ON : OFF = 1s : 5s)
Ambient temperature: Room temperature
Pick-up and drop-out voltage, V
7-(3). Electrical life test (Motor lock)
0
Max.
X
Min.
2
Contact resistance, mΩ
M
N.C. side
N.O. side
40
30
20
Max.
Max.
X(N.C.)
X(N.O.)
Min.
10
M
1
0
0
2.5
No. of operations, × 104
5
0
0
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2.5
No. of operations, × 104
5
JJ-M
Change of pick-up and drop-out voltage
Circuit :
Change of contact resistance
10
50
N.C. side
N.O. side
9
8
Pick-up voltage
7
Max.
X
Min.
6
5
4
Drop-out voltage
3
2
Max.
X
Min.
Contact resistance, mΩ
Sample: JJM1-12V, 6pcs.
Load: 27W+21W, min. 4A (steady), Lamp actual load
Operating frequency: ON 2s, OFF 13s
Ambient temperature: Room temperature
Pick-up and drop-out voltage, V
7-(4). Electrical life test (Lamp load)
40
30
20
Max.
Max.
X(N.O.)
X(N.C)
Min.
Min.
10
1
0
0
5
10
No. of operations, × 104
Inrush current: 42A, Steady current: 4.4A
10A
10ms
For Cautions for Use, see Relay Technical Information .
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
0
0
5
No. of operations, × 104
10