CFCs, Halon, Carbon tetrachloride and designated bromic flame
retardant PBBOs and PBBs are not used in our products.
■
PART NUMBER DESIGNATION
C T - 9 4
□
W 1 k
Ω
( 1 0 2 )
Series name
Terminal pin
Blank : Sn-Pb
E : Sn (Lead-free)
Resistance code
Resistance value
Product shape
W, Y : Top adjustment
X, P, Z : 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.
Oct,
2004
COPAL ELECTRONICS
CERMET TRIMMERS
CT-94
■
LIST OF PART NUMBERS
Adjustment
position
Top adjustment
3
2
2
1
<Nominal resistance values>
A
10
Ω
A
20
Ω
50
Ω
A
25 kΩ
50 kΩ
100
Ω
100 kΩ
200
Ω
500
Ω
1 kΩ
1 MΩ
2 kΩ
2 MΩ
5 kΩ
Shape of terminal
(Top view)
Form of packaging
Vinyl pack
Sn-Pb
Sn (Lead-free)
Pieces in
package
10 kΩ
20 kΩ
200 kΩ
A
250 kΩ 500 kΩ
Fig.1
The products indicated by
A
mark are manufactured upon receipt of order
basis.
❈
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.
50 pcs./pack
CT-94W
CT-94EW
CT-94Y
3
1
CT-94EY
3
2
1
CT-94X
CT-94EX
Side adjustment
(↑ Adjustment
direction)
3
1
2
3
CT-94P
CP-94EP
■
MECHANICAL CHARACTERISTICS
Mechanical turn
18 turns
35 mN·m {357 gf·cm} maximum
Clutch action
200 cycles [
∆
R/R
≦
±
(2
Ω +
3 %)]
10 N {1.02 kgf} minimum
(Tensile strength)
10 N {1.02 kgf} minimum
Sn-Pb : 235 °C, 2 s
Sn (Lead-free) : 245
±
3 °C, 2 ~ 3 s
1
2
CT-94Z
CT-94EZ
Operating torque
Mechanical stop
Rotational life
■
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 (125 °C)
Linear law (B)
DC300 V or power rating, whichever is smaller
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 ~ 125 °C
10
Ω,
20
Ω
:
±
250 10
-6
/°C maximum
50
Ω
~ 2 MΩ :
±
100 10
-6
/°C maximum
1000 MΩ minimum (DC500 V)
AC900 V, 60 s
Approx. 0.88 g (CT-94P, EP)
Approx. 0.92 g (CT-94W, X, Y, Z, EW, EX, EY, EZ)
Terminal strength
Thrust to shaft
Solderability
{ } : Reference only
■
ENVIRONMENTAL CHARACTERISTICS
Test item
Thermal shock
Humidity
Shock
Vibration
Load life
Low temp. operation
High temp. exposure
Immersion seal
Sn-Pb
Test conditions
−
65 ~ 125 °C (0.5 h),
5 cycles
−10
~ 65 °C (Relative humidity 80 ~ 98 %),
10 cycles, 240 h
Specifications
[
∆
R/R
≦
1 %]
[S.S.
≦
1 %]
[
∆
R/R
≦
2 %]
[
∆
R/R
≦
1 %]
[S.S.
≦
1 %]
[
∆
R/R
≦
3 %]
[S.S.
≦
1 %]
[
∆
R/R
≦
2 %]
[S.S.
≦
2 %]
[
∆
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
70 °C, 0.5 W, 1000 h
−
55 °C, 2 h
125 °C, 250 h
85 °C, 60 s
350 °C, 3 s
Sn
Soldering heat
Flow soldering :
260
±
3 °C, 5 ~ 6 s, two times maximum
Manual soldering :
380
±
10 °C, 3 ~ 4 s
[
∆
R/R
≦
1 %]
∆
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.
Oct,
2004
COPAL ELECTRONICS
CERMET TRIMMERS
CT-94
■
MAXIMUM INPUT RATINGS
Nominal resistance values (Ω)
Resistance code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
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
112
158
224
300
300
300
300
300
Maximum wiper current (mA)
A
A
10
20
50
100
200
500
1k
2k
5k
10 k
20 k
25 k
50 k
100 k
200 k
250 k
500 k
1M
2M
100
100
100
70.7
50.0
31.6
22.4
15.8
10.0
7.07
5.00
4.48
3.16
2.24
1.50
1.20
0.60
0.30
0.15
A
A
The products indicated by
A
mark are manufactured upon receipt of order basis.
■
OUTLINE DIMENSIONS
●
CT-94W, CT-94EW
Top adjustment
4.8
φ
2.3, Slot 0.6 W
×
0.8 D
Unless otherwise specified, tolerance:
±
0.3 (Unit: mm)
1
2
3
CW rotation
9.6
5 min.
3
2.5
2.3
2.3
2.5
2.5
2.5
1.4
9.6
2
1
1.3
1.1
3 –
φ
0.5
±
0.05
Resistace/Date code and Lead-free Identification mark
●
CT-94X, CT-94EX
Side adjustment
1.3
1.4
φ
2.3, Slot 0.6 W
×
0.8 D
3 –
φ
0.5
±
0.05
3
9.6
1.1
2
1
4.8
9.6
5 min.
Resistace/Date code and Lead-free Identification mark
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
Oct,
2004
COPAL ELECTRONICS
CERMET TRIMMERS
CT-94
■
OUTLINE DIMENSIONS
●
CT-94P, CT-94EP
Side adjustment
φ
2.3, Slot 0.6 W
×
0.8 D
Unless otherwise specified, tolerance:
±
0.3 (Unit: mm)
1
2
2.5
3
3
CW rotation
3 –
φ
0.5
±
0.05
2
9.6
1.4
1.3
9.6
4.8
7
±
2
1.1
2.5
1
Resistace/Date code and Lead-free Identification mark
●
CT-94Y, CT-94EY
Top adjustment
4.8
φ
2.3, Slot 0.6 W
×
0.8 D
3 –
φ
0.5
±
0.05
2.5
2.5
2.5
2.5
1.1
2.5
2.5
3
2
9.6
1.4
9.6
1
1.3
1.1
7
±
2
1.1
Resistace/Date code and Lead-free Identification mark
●
CT-94Z, CT-94EZ
Side adjustment
1.3
1.4
φ
2.3, Slot 0.6 W
×
0.8 D
3 –
φ
0.5
±
0.05
3
9.6
1.1
2
1
Lead-free Identification mark
4.8
Resistace/
Date code
9.6
7
±
2
■
PACKAGING SPECIFICATIONS
<Vinyl bag packaging specifications>
●
Unit of bulk in vinyl bag packaging is 50 pcs. per pack.
●
Boxing of bulk in vinyl bags 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.
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