WIREWOUND SINGLE TURN TYPE
J
series
Basic construction
Wirewound single turn type
RoHS compliant
Resistor
■
FEATURES
High linearity through precision wire winding
Long life
High following characteristics
Low noise
RoHS compliant
■
PART NUMBER DESIGNATION
J 50 S
Series name
J40S
J45S
J50S
500
Nominal resistance value
（ ）
500, 1 k, 2 k, 5 k, 10 k, 20 k, 50 k
■
LIST OF PART NUMBERS
Item
Size
Nominal resistance value
500
1k
2k
5k
10 k
500
1k
2k
5k
10 k
20 k
50 k
500
1k
2k
5k
10 k
20 k
50 k
Part number
J40S 500
J40S 1 k
J40S 2 k
J40S 5 k
J40S 10 k
J45S 500
J45S 1 k
J45S 2 k
J45S 5 k
J45S 10 k
J45S 20 k
J45S 50 k
J50S 500
J50S 1 k
J50S 2 k
J50S 5 k
J50S 10 k
J50S 20 k
J50S 50 k
■
STANDARD SPECIFICATIONS
Item
Part number
%
J40S
J45S
±
5
J50S
Resistance torelance
Effective electrical angle
Mechanical angle
Power rating (at 40 °C)
Dielectric strength
Insulation resistance M
Rotational torque
Peak noise
φ
40 mm
350°
±
1.5° 353°
±
1.5° 355°
±
1.5°
360° continuous
W
Vrms
1
1.3
1000 1 min
1000 (at DC500 V)
0.59 {6}
10 (4 min
-1
)
±
50
1.5
φ
44.45 mm
minimum
mN·m {gf·cm}
maximum
maximum
0.69 {7}
Temp. coefficient of resistance ppm/°C
Operating temp. range
°C
100
φ
50.8 mm
−
55 ~ 85
Maximum rotational speed min
-1
Net weight
Connecting accuracy
Protection grade
200
g Approx. 58 Approx. 60 Approx. 73
±
1°
Based on No. 1 terminal
※
Verify the above part numbers when placing orders.
IP40
J40S/J45S/J50S
POTENTIOMETERS
■
RESISTANCE VALUES, RESOLUTION, INDEPENDENT LINEARITY, ROTATIONAL LIFE
Nominal resistance
value (Ω)
Resolution
（
%
）
J40S
0.13
0.1
0.08
0.07
̶
J45S
0.12
0.1
0.07
0.08
0.07
0.05
0.04
J50S
0.1
0.08
0.06
0.07
0.05
0.03
Independent linearity
（
%
）
J40S
J45S
J50S
Rotational life (million cycles)
J40S
J45S
J50S
500
1k
2k
5k
10 k
20 k
50 k
±0.15
±0.1
±0.1
5
10
10
̶
±0.15
±0.15
1
1
1
■
RATED POWER DERATING CURVE
100
Power rating ratio
（%）
–55
+40
+85
（℃）
Ambient temperature
■
OUTLINE DIMENSIONS
J40S
J45S
J50S
E
5°
ox. 4
Appr
3
F 1 F
2
(Unit : mm)
S
B
T
C
V
φ
6
–0.01
G
0
Wiring diagram
Green Green
1
R
3
J
H
12
A
P
1
0°
°
20
2
Red
CW
K
List of outline dimensions
Part number
Marks
A
φ
40
φ
44.45
φ
50.8
B
C
13.3
E
20
16.6
F
16°
14°
12°
G
R25
R26.8
R30
H
25
26.7
30
J
K
φ
37
P
0
−
0.03
R
φ
37
S
T
V
J40S
J45S
J50S
20
10.5
φ
30
M 3 (P = 0.5)
D = 3.0 minimum
φ
39.68
−
0
0.025
φ
40.6
φ
47.62
−
0
0.025
φ
47.6
1.57
2.36
1.86
Test/Measurement
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