COPAL ELECTRONICS
18 TURNS CERMET TRIMMERS
CT-9
INTERNAL STRUCTURE
3
4
5
6
7
Part name
RoHS compliant
2 1
!0
9
8
Flammability
UL-94V-0
Material
PBT(Polybutyleneterephthalate)
Ceramic
Multi metal alloy
■
FEATURES
●
RoHS compliant
●
General use type
●
Fine setting is possible with 18 turns configuration
1
2
3
4
5
6
7
8
9
!0
Housing
Base element
Wiper
Resistive element
Electrode
Adhesive
Terminal pin
Rotor gear
Rubber cushion
Shaft
—
RuO
2
cermet
Ag-Pd cermet
Epoxy
Copper, Tin-plated
Polyamide
Silicone rubber
—
Brass, Nickel-plated
UL-94V-0
—
UL-94HB
■
PART NUMBER DESIGNATION
C T - 9 E W 1 M
Ω
( 1 0 5 )
Series name
Terminal pin
E：Sn (Lead-free)
Resistance code
Resistance value
Product shape
W
：
Top adjustment
X
：
Side adjustment
P
：
Side adjustment
※Please
refer to the LIST OF PART NUMBERS when placing orders.
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONICS
CERMET TRIMMERS
CT-9
■
LIST OF PART NUMBERS
Adjustment
position
Top adjustment
3
2
1
〈
Nominal resistance values
〉
A
10
Ω
A
20
Ω
50
Ω
50 kΩ
100
Ω
100 kΩ
200
Ω
200 kΩ
500
Ω
500 kΩ
1 kΩ
1 MΩ
2 kΩ
2 MΩ
5 kΩ
Shape of terminal
(Top view)
Form of packaging
Plastic pack
Pieces in
package
10 kΩ
20 kΩ
Fig.1
※
The above part numbers are all available with the respective combination of
<Nominal resistance values> (Fig. 1).
※
Verify the above part numbers when placing orders.
CT-9EW
The products indicated by
A
mark are manufactured upon receipt of
order basis.
1
3
CT-9EX
50 pcs./pack
Side adjustment
(
↑
Adjustment
direction)
2
1
2
3
CT-9EP
■
MECHANICAL CHARACTERISTICS
Mechanical turn
Operating torque
Mechanical stop
Rotational life
Terminal strength
18 turns
35 mN·m {357 gf·cm} maximum
Clutch action
200 cycles [
Δ
R/R
≦
±
(2
Ω +
3 %)]
10 N {1.02 kgf} minimum
（
Tensile strength
）
10 N {1.02 kgf} minimum
245
±
3 °C, 2 ~ 3 s
■
ELECTRICAL CHARACTERISTICS
Nominal resistance range
Resistance tolerance
Power ratings
Resistance law
Maximum input voltage
Maximum wiper current
Effective electrical turn
End resistance
C.R.V.
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
10
Ω
~ 2 MΩ
±
10 %
0.5 W (70 °C) 0 W (120 °C)
Linear law
Thrust to shaft
DC300 V or power rating, whichever is smaller
Solderability
100 mA or power rating, whichever is smaller
15 turns
1 % or 2
Ω,
whichever is greater
1 % or 3
Ω,
whichever is greater
−
55 ~ 120 °C
10
Ω,
20
Ω
:
±
250 10 /°C maximum
50
Ω
~ 2 MΩ :
±
100 10
-6
/°C maximum
-6
{ }
：
Reference only
■
ENVIRONMENTAL CHARACTERISTICS
Test item
Thermal shock
Humidity
Shock
Vibration
Load life
Low temp. operation
High temp. exposure
Immersion seal
Test conditions
−
65 ~ 125 °C (0.5 h),
5 cycles
−10
~ 65 °C (80 ~ 98 %),
10 cycles, 240 h
Specifications
[
Δ
R/R
≦
1 %]
[S.S.
≦
1 %]
[
Δ
R/R
≦
2 %]
[
Δ
R/R
≦
1 %]
[S.S.
≦
1 %]
[
Δ
R/R
≦
3 %]
[S.S.
≦
1 %]
[
Δ
R/R
≦
2 %]
[S.S.
≦
2 %]
[
Δ
R/R
≦
3 %]
[S.S.
≦
2 %]
No leaks (No continuous bubbles)
981 m/s
2
, 6 ms
6 directions for 3 times each
Amplitude 1.52 mm or
Acceleration 196 m/s
2
,
10 ~ 2000 Hz, 3 directions, 12 times each
1000 MΩ minimum (DC500 V)
AC900 V, 60 s
Approx. 0.94 g (CT-9EP)
Approx. 0.95 g (CT-9EX, EW)
70 °C, 0.5 W, 1000 h
−
55 °C, 2 h
120 °C, 250 h
85 °C, 60 s
Flow soldering
260
±
3 °C, 5 ~ 6 s, two times maximum
Manual soldering
380
±
10 °C, 3 ~ 4 s
Soldering heat
[
Δ
R/R
≦
1 %]
Δ
R/R：Change in total resistance
S.S.
：Setting
stability
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONICS
CERMET TRIMMERS
CT-9
■
MAXIMUM INPUT RATINGS
Nominal resistance values (Ω)
Resistance code
100
200
500
101
201
501
102
202
502
103
203
503
104
204
504
105
205
Maximum input voltage (V)
1.00
2.00
5.00
7.07
10.0
15.8
22.4
31.6
50.0
70.7
100
158
224
300
300
300
300
Maximum wiper current (mA)
A
A
10
20
50
100
200
500
1k
2k
5k
10 k
20 k
50 k
100 k
200 k
500 k
1M
2M
100
100
100
70.7
50.0
31.6
22.4
15.8
10.0
7.07
5.00
3.16
2.24
1.50
0.60
0.30
0.15
The products indicated by
A
mark are manufactured upon receipt of order basis.
■
OUTLINE DIMENSIONS
●
CT-9EW
Top adjustment
φ
2.3, Slot 0.6 W
×
0.8 D
Unless otherwise specified, tolerance:
±
0.3 (Unit: mm)
3 –
φ
0.5±0.05
3
2
1
2
2.5 2.5
3
CW rotation
9.6
1.4
1.5
–0.1
5.5
+0.4
1.1
9.6
5 min.
2.7
1
Resistance code, Production date code and
Lead-free Identification mark
●
CT-9EX
Side adjustment
Resistance code &
Production date code
1.5
1.1
1.4
φ
2.3, Slot 0.6 W
×
0.8 D
3 –
φ
0.5±0.05
3
2
2.5 2.5
9.6
5 min.
2.7
1
9.6
Lead-free Identification mark
5.5
+0.4
–0.1
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
4.8
4.8
COPAL ELECTRONICS
CERMET TRIMMERS
CT-9
■
OUTLINE DIMENSIONS
●
CT-9EP
Side ajustment
φ
2.3, Slot 0.6 W
×
0.8 D
Unless otherwise specified, tolerance:
±
0.3 (Unit: mm)
3 –
φ
0.5±0.05
2
3
1
2
2.5 2.5
3
CW rotation
9.6
1.4
1.5
9.6
5.5
+0.4
–0.1
2.5
7±2
1.1
4.8
1
Resistance code, Production date code and Lead-free Identification mark
■
PACKAGING SPECIFICATIONS
<Bulk pack specifications>
●
Unit of bulk in a plastic bag is 50 pcs. per pack.
●
Boxing of bulk in a plastic bag is performed with 100 pcs. per box.
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
4.8
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