SINGLE TURN CERMET TRIMMERS
CT-6
INTERNAL STRUCTURE
1
2
3
4
5
RoHS compliant
!0
9
8
Part name
6
7
Material
Flammability
■
FEATURES
O
RoHS compliant
O
Various configurations to choose from
O
Wide variety (14 types)
O
“O”
ring sealed and washable
1
2
3
4
5
6
7
8
9
!0
Housing
Polybutyleneterephthalate UL94V-0
Rotor
Wiper
Rubber cushion
“O” ring
Resistive element
Terminal pin
Adhesive
Base element
Electrode
Multi metal alloy
—
Silicone rubber
Silicone rubber
RuO
2
cermet
Copper, Tin-plated
Epoxy
Ceramic
—
Ag-Pd cermet
—
UL94V-0
UL94HB
■
PART NUMBER DESIGNATION
C T - 6 E T V 5 k
Ω
( 5 0 2 )
Series name
Resistance code
Terminal pin
E：Sn (Lead-free)
Resistance value
Product shape
Form of packaging
T：Taping (Ammo pack type)
M：Magazine (stick)
Blank：Bulk in plastic bag
P：Top adjustment
W：Top adjustment
R：Top adjustment
V：Top adjustment
F：Rear adjustment
S：Side adjustment
X：Side adjustment
H：Side adjustment
N：Side adjustment
※
Please refer to the LIST OF PART NUMBERS when placing orders.
CERMET TRIMMERS
CT-6
■
LIST OF PART NUMBERS
Adjustment
position
Shape of terminal
(Top view)
2
1
3
Form of packaging
Remarks
Taping
Magazine (stick)
Plastic bag
CT-6ETP
Ammo pack type
CT-6EMP
CT-6EP
The pin length of CT-6ETP & CT-6EMP is
different from CT-6EP.
Top adjustment
1
2
3
CT-6EW
—
1
2
3
A
CT-6ER
—
2
1
3
CT-6ETV
Ammo pack type
CT-6EV
—
2
1
3
CT-6EMS
CT-6ES
The pin length of CT-6EMS is different from
CT-6ES.
3
1
CT-6EX
—
Side adjustment
(
↑
Adjustment
direction)
1
2
2
3
CT-6ETH
Ammo pack type
CT-6EH
The pin length of CT-6ETH is different from
CT-6EH.
1
3
2
2
2
CT-6EN
—
Rear adjustment
1
3
A
CT-6EF
—
Pieces in package
：Not
manufactured
1000 pcs./taping
75 pcs./stick
50 pcs./pack
〈
Nominal resistance values
〉
—
Fig. 1
100
Ω
10 k
Ω
1M
Ω
200
Ω
20 k
Ω
2M
Ω
500
Ω
50 k
Ω
The products indicated by
A
mark are manufactured upon receipt of
order basis.
A
10
Ω
A 20
Ω
1k
Ω
100 k
Ω
2k
Ω
200 k
Ω
50
Ω
5k
Ω
500 k
Ω
※
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.
※
Taping and magazine specifications are not sold separately and must
be purchased in taping or stick units.
CT-6
CERMET TRIMMERS
■
ELECTRICAL CHARACTERISTICS
Nominal resistance range
Resistance tolerance
Power ratings
Resistance law
Maximum input voltage
Maximum wiper current
Effective electrical angle
End resistance
C.R.V.
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
10
Ω
~ 2 M
Ω
±
10 %
■
MECHANICAL CHARACTERISTICS
Mechanical angle
Operating torque
Stop strength
260 ° (1 turn)
2 ~ 20 mN·m {20 ~ 204 gf·cm}
50 mN·m {510 gf·cm} minimum
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
0.5 W (70 °C) 0 W (120 °C)
（B）
Rotational life
Teminal strength
Thrust to rotor
Linear law
DC200 V or power rating, whichever is smaller
Solderability
100 mA or power rating, whichever is smaller
220 ° (1 turn)
{ }
：
Reference only
■
ENVIRONMENTAL CHARACTERISTICS
1 % or 2
Ω
, whichever is greater
Test item
Test conditions
−
65 ~ 125 °C (0.5 h), 5 cycles
−
10 ~ 65 °C (80 ~ 98 %),
10 cycles, 240 h
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
70 °C, 0.5 W, 1000 h
−
55 °C, 2 h
120 °C, 250 h
85 °C, 60 s
Flow
：
260
±
3 ℃、5
~
6 s, two times
maximum
Manual soldering：380
±
10 °C, 3 ~ 4 s
Specifications
[
Δ
R/R
≦
1 %]
[S.S.
≦
1 %]
[
Δ
R/R
≦
2 %]
1 % or 3
Ω
, whichever is greater
−
55 ~ 120 °C
10
Ω
~ 20
Ω
:
±
250 10
-6
/°C maximum
50
Ω
~ 2 M
Ω
:
±
100 10
-6
/°C maximum
1000 M
Ω
minimum (DC500 V)
Thermal shock
Humidity
Shock
Vibration
Load life
[
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)
AC900 V, 60 s
Low temp. operation
Approx. 0.51 g (CT-6EP, EW, ER, EV)
Approx. 0.65 g (CT-6ES, EX, EH, EN)
Approx. 0.92 g (CT-6EF)
High temp. exposure
Immersion seal
Soldering heat
[
Δ
R/R
≦
1 %]
Δ
R/R：Change in total resistance
S.S.
：Setting
stability
■
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
200
200
200
200
200
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
2.00
1.00
0.40
0.20
0.10
The products indi-
cated by
A
mark are
manufactured upon
receipt of order basis.
CERMET TRIMMERS
CT-6
■
OUTLINE DIMENSIONS
O
CT-6EP
Top adjustment
0.6 W
=
2.6 L
=
1.6 D
Lead-free Identification mark
Unless otherwise specified, tolerance:
±
0.3 (Unit: mm)
1
3 –
q
0.45
2
3
CW rotation
260°
Nom.
2
7
2.5
3
7
Resistance code &
Production date code
1
2.5 2.5
5.8
7
±
2
O
CT-6EW
Top adjustment
0.6 W
=
2.6 L
=
1.6 D
Lead-free Identification mark
3 –
q
0.45
2
1.3
7
0.6
260°
Nom.
3
7
Resistance code &
Production date code
1
1.8 1.8
5.8
7
±
2
O
CT-6EV
Top adjustment
0.6 W
=
2.6 L
=
1.6 D
Lead-free Identification mark
★
Pin pitch in W type is different from P type.
260°
Nom.
3 –
q
0.45
3
2
1
7
13.5
±
2
7
Resistance code &
Production date code
5.8
16
±
2
2.5 2.5
O
CT-6ES
Side adjustment
0.6 W
×
2.6 L
×
1.6 D
7
Lead-free Identification mark
+ 0.4
0
Resistance code &
Production date code
Adjustment
7
+ 0.4
– 0.2
3
3.5
2.5
2.5
3 –
φ
0.45
2.5
1
8.2
2
4.6
7.5
2
CT-6
CERMET TRIMMERS
■
OUTLINE DIMENSIONS
O
CT-6EX
Side adjustment
Resistance code &
Production date code
0.4
7
+0
Unless otherwise specified, tolerance:
±
0.3 (Unit: mm)
1
2
3
CW rotation
2
Adjustment
0.6 W×2.6 L×1.6 D
7
+ 0.4
– 0.2
8.2
4.6
3
Lead-free Identification mark
1
2.5
2.5
10 2
3 –
q
0.45
O
CT-6EH
Side adjustment
0.6 W×2.6 L×1.6 D
Lead-free Identification mark
7
+ 0.4
0
Resistance code &
Production date code
7
+ 0.4
– 0.2
2
1
Adjustment
3
4.6
8.2
7 2
2.5 2.5
9.5 2
3 –
q
0.45
O
CT-6EN
Side adjustment
0.6 W×2.6 L×1.6 D
Lead-free Identification mark
0.4
7
+0
Resistance code &
Production date code
7
+ 0.4
– 0.2
2
Adjustment
8.2
4.6
1
7.5
2
3
2.5
2.5
3 –
q
0.45
★
Terminals
1
&
3
position in N type is different from X type.
2.5
3.5
3.5
2.5
3.5
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