Datasheet
JJ-M
2
ds_61210_0001_en_jjm: 061006J
ORDERING INFORMATION
TYPES AND COIL DATA (at 20°C 68°F)
* Other pick-up voltage types are also available. Please contact us for details.
DIMENSIONS
mm inch
REFERENCE DATA
Contact
arrangement
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,
V DC
1 Form A JJM1a-12 V 12 Max. 7.2 Min. 1.0 225±10% 53.3±10% 640 10 to 16
1 Form C JJM1-12 V 12 Max. 7.2 Min. 1.0 225±10% 53.3±10% 640 10 to 16
Contact arrangement Coil voltage(DC)
1a:
1:
1 Form A
1 Form C
12 V
Ex. JJM 1a 12 V
(Note) Standard packing: Carton: 50 pcs.; Case: 1,000 pcs.
2.5
.098
13.9
.547
2-0.3
2-.012
2-0.4
2-.016
10.2
.402
0.3
.012
1.2
.047
10.0
.394
4-1.0
4-.039
N
1.6
–0.3
.063
–.012
0.4
.016
AN
3.5
.138
15.5
.610
12
.472
Note: NMarked 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.
Schematic (Bottom view)
1a
1c
PC board pattern (Bottom view)
1a
1c
Tolerance: ±0.1 ±.004
COM
COIL
NO
COM
COIL
NO
NC
1.5 dia.
.059 dia.
3-1.4 dia.
3-.055 dia.
10.0
.394
2.5
.098
10.2
.402
1.5 dia.
.059 dia.
4-1.4 dia.
4-.055 dia.
10.0
.394
2.5
.098
10.2
.402
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
1. Coil temperature rise
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
2. Max. switching capability (Resistive load) 3. Ambient temperature and operating voltage
range
0
20
40
60
80
100
120
12 14 16
Temperature rise, °C
Coil applied voltage, V
20A
15A
10A
5A
Non current
through
contact
0
10
50
40
30
20
60
020304010 50
(N.O. side: room temperature)
Switching current, A
Switching voltage, VDC
0
5
10
15
35
30
25
20
40
-40 -20 20 40 60 1000 120
8085
Coil applied voltage, VDC
Ambient temperature, °C
Pick-up voltage
(cold start)