CONDUCTIVE PLASTIC 3 TURNS TYPE
MC series
Basic construction
RoHS compliant
Resistor
Case
Wiper
Terminal
Spring
Shaft
Plate
Mounting screw
Shaft assy
Resistor holder
Wiper holder
Conductive plastic 3 turns type
■ FEATURES
OCompact size
OFine setting is possible
OLong life
OHigh following characteristics
OHigh resolution (Essentially infinite)
ORoHS compliant
■ PART NUMBER DESIGNATION
MC1003-000-502
Series name
Nominal resistance value（Ω）
502： 5 k
103：10 k
203：20 k
■ LIST OF PART NUMBERS
Nominal resistance value (Ω)
Part number
5k
MC1003-000-502
10 k
MC1003-000-103
20 k
A
MC1003-000-203
※ Verify the above part numbers when placing orders.
The products indicated by A mark are manufactured upon receipt of order basis.
MC
POTENTIOMETERS
■ STANDARD SPECIFICATIONS
OElectrical characteristics
Nominal resistance value
OMechanical characteristics
Mechanical angle
5 kΩ, 10 kΩ, 20 kΩ
± 20 %
Resistance torelance
Resolution
Stop strength
Operating torque
Essentially infinite
Power rating
0.19 W
Rotational life
Independent linearity
±1%
Tighten screw torque
Effective electrical angle
1080°
Insulation resistance
1000 MΩ (at DC250 V) minimum
Dielectric strength
4.41 N·cm {0.45 kgf·cm} maximum
0.294 N·cm {30 gf·cm} maximum
1 million cycles
49 N·cm {5 kgf·cm} maximum
OEnvironmental characteristics
± 400 ppm/°C maximum
Temp. coefficientof resistance
1080° ± 10°
Operating temp. range
− 40 ~ 85 °C
Net weight
Approx. 2.5 g
Protection grade
500 V rms (1 min)
IP40
■ RATED POWER DERATING CURVE
Power rating ratio (%)
100
+ 40
– 40
+ 85
Ambient temperature (C)
10
6.5
1.2
Mounting
face
(Unit: mm)
16.1
12.6
(3.5)
Wiring diagram
0.1
0.5
3–2
Adhesive thickness
2
φ1
3
0
M 6 (P = 0.75)
Unthreaded portion at base : 1 max.
Anti-rotation details
1
0.8
Anti-rotation groove depth
1
2
3.7 3.7
＜Accessories＞
.3
φ6
4.5
M6, P=0.75
R
2
(M 6 hex.nut)
9
1
9
φ1
1
0.63
φ 6.4
（Washer with teeth）
Tooth height : 1, No. of teeth : 9
1.3
φ
11
t = 0.63（Washer thickness : 1.3）
2
1. Nut
1
3
3.7
0.6
MAX. 1
φ 8 -0.2
φ 10 +0.4
0
0
φ 3 –0.05
■ OUTLINE DIMENSIONS
2. Washer
CW