CT-6
CERMET TRIMMERS
■
ELECTRICAL CHARACTERISTICS
■ MECHANICAL CHARACTERISTICS
Mechanical angle
Operating torque
Stop strength
260 ° (1 turn)
Nominal resistance range
Resistance tolerance
Power ratings
10 Ω ~ 2 M Ω
2 ~ 20 mN·m {20 ~ 204 gf·cm}
50 mN·m {510 gf·cm} minimum
± 10 %
0.5 W (70 °C) 0 W (120 °C)
Rotational life
Teminal strength
Thrust to rotor
Solderability
200 cycles [ Δ R/R ≦ ± (2 Ω +3 %)]
10 N {1.02 kgf} minimum
（B）
Linear law
Resistance law
（
Tensile strength）
10 N {1.02 kgf} minimum
Maximum input voltage
Maximum wiper current
Effective electrical angle
End resistance
DC200 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
220 ° (1 turn)
245 ± 3 °C, 2 ~ 3 s
{ }：Reference only
■
ENVIRONMENTAL CHARACTERISTICS
1 % or 2 Ω , whichever is greater
1 % or 3 Ω , whichever is greater
－ 55 ~ 120 °C
Test item
Test conditions
Specifications
[ Δ R/R ≦ 1 %]
[S.S. ≦ 1 %]
C.R.V.
－ 65 ~ 125 °C (0.5 h), 5 cycles
Thermal shock
Humidity
－ 10 ~ 65 °C (80 ~ 98 %),
[ Δ R/R ≦ 2 %]
Operating temp. range
Temp. coefficient
10 cycles, 240 h
981 m/s2, 6 ms
Shock
10 Ω ~ 20 Ω : ± 250 10-6/°C maximum
6 directions for 3 times each
50 Ω ~ 2 M Ω : ± 100 10-6/°C maximum
[ Δ R/R ≦ 1 %]
[S.S. ≦ 1 %]
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
Vibration
10 ~ 2000 Hz, 3 directions, 12 times each
Insulation resistance
Dielectric strength
1000 M Ω minimum (DC500 V)
[ Δ R/R ≦ 3 %]
[S.S. ≦ 1 %]
[ Δ R/R ≦ 2 %]
[S.S. ≦ 2 %]
[ Δ R/R ≦ 3 %]
[S.S. ≦ 2 %]
70 °C, 0.5 W, 1000 h
－ 55 °C, 2 h
Load life
AC900 V, 60 s
Low temp. operation
High temp. exposure
Immersion seal
Approx. 0.51 g (CT-6EP, EW, ER, EV)
Approx. 0.65 g (CT-6ES, EX, EH, EN)
Approx. 0.92 g (CT-6EF)
120 °C, 250 h
85 °C, 60 s
Net weight
No leaks (No continuous bubbles)
Flow
：
260 ± 3 ℃、5
~ 6 s, two times
maximum
[ Δ R/R ≦ 1 %]
Soldering heat
Manual soldering：380 ± 10 °C, 3 ~ 4 s
Δ R/R：Change in total resistance
S.S. ：Setting stability
■
MAXIMUM INPUT RATINGS
Nominal resistance values ( Ω )
Maximum wiper current (mA)
Resistance code
Maximum input voltage (V)
A
A
10
20
100
200
500
101
201
501
1.00
2.00
5.00
7.07
10.0
15.8
100
100
100
70.7
50.0
31.6
50
100
200
500
1 k
2 k
102
202
502
103
203
503
22.4
31.6
50.0
70.7
100
22.4
15.8
10.0
7.07
5.00
3.16
5 k
10 k
20 k
50 k
158
100 k
200 k
500 k
1 M
104
204
504
105
205
200
200
200
200
200
2.00
1.00
0.40
0.20
0.10
The products indi-
cated by A mark are
manufactured upon
receipt of order basis.
2 M