CT-94 [NIDEC]
18 TURNS CERMET TRIMMERS;
| 型号： | CT-94 |
| 厂家： | 
NIDEC COMPONENTS |
| 描述： | 18 TURNS CERMET TRIMMERS |
| 文件： | 总4页 (文件大小：290K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
18 TURNS CERMET TRIMMERS CT-94
INTERNAL STRUCTURE
RoHS compliant
!
0
1
2
3
9
4
5
6
8
7
Part name
Housing
Material
Flammability
■
FEATURES
Polybutyleneterephthalate
Ceramic
UL94V-0
1
2
3
4
5
6
7
8
9
!
ꢀꢁRoHS compliant
ꢀꢁThin body design (4.8 mm thick)
ꢀꢁ18 turns, sealed, precision type
Base element
Wiper
Multi metal alloy
RuO2 cermet
—
Resistive element
Electrode
Ag-Pd cermet
Epoxy
Adhesive
UL94V-0
—
Terminal pin
Rotor gear
Rubber cushion
Shaft
Copper, Tin-plated
Polyamide
UL94HB
Silicone rubber
Brass, Nickel-plated
—
0
■
PART NUMBER DESIGNATION
C T - 9 4 E W 1 k Ω ( 1 0 2 )
Series name
Resistance code
Terminal pin
E：Sn (Lead-free)
Resistance value
Product shape
W, Y
X, P, Z
：
：
Top adjustment
Side adjustment
※ Please refer to the LIST OF PART NUMBERS when placing orders.
CT-94
CERMET TRIMMERS
■
LIST OF PART NUMBERS
〈
Nominal resistance values
〉
A
10 ꢀ
A20 ꢀ
50 ꢀ
100 ꢀ
200 ꢀ
500 ꢀ
1 kꢀ
2 kꢀ
5 kꢀ
Form of packaging
Adjustment
Shape of terminal
(Top view)
Pieces in
package
10 kꢀ
20 kꢀ
A
25 kꢀ
50 kꢀ
100 kꢀ
200 kꢀ
A
250 kꢀ 500 kꢀ
1 Mꢀ
2 Mꢀ
position
Plastic bag
Fig.1
Top adjustment
※The above part numbers are all available with the respective combination of
3
1
CT-94EW
<Nominal resistance values> (Fig. 1).
2
2
※Verify the above part numbers when placing orders.
The products indicated by Amark are manufactured upon receipt of
order basis.
CT-94EY
CT-94EX
CP-94EP
CT-94EZ
3
1
1
3
50 pcs./pack
2
Side adjustment
1
3
■
MECHANICAL CHARACTERISTICS
(
↑
Adjustment
direction)
2
2
Mechanical turn
Operating torque
Mechanical stop
Rotational life
18 turns
35 mN·m {357 gf·cm} maximum
Clutch action
3
1
200 cycles [ΔR/R ≦ (2 ꢀ +3 %)]
■
ELECTRICAL CHARACTERISTICS
10 N {1.02 kgf} minimum
Terminal strength
Thrust to shaft
Solderability
（
Tensile strength）
Nominal resistance range
Resistance tolerance
Power ratings
10 ꢀ ~ 2 Mꢀ
10 N {1.02 kgf} minimum
245 3 °C, 2 ~ 3 s
10 %
{
}：Reference only
0.5 W (70 °C) 0 W (125 °C)
（B）Linear law
■
ENVIRONMENTAL CHARACTERISTICS
Resistance law
Test item
Test conditions
Specifications
Maximum input voltage
Maximum wiper current
Effective electrical turn
End resistance
DC300 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
15 turns
−65 ~ 125 °C (0.5 h),
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
Thermal shock
Humidity
5 cycles
−10 ~ 65 °C (80 ~ 98 %),
[ΔR/R ≦ 2 %]
10 cycles, 240 h
981 m/s2, 6 ms
Shock
6 directions for 3 times each
1 % or 2 ꢀ, whichever is greater
1 % or 3 ꢀ, whichever is greater
−55 ~ 125 °C
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
Vibration
10 ~ 2000 Hz, 3 directions, 12 times each
C.R.V.
[ΔR/R ≦ 3 %]
[S.S. ≦ 1 %]
[ΔR/R ≦ 2 %]
[S.S. ≦ 2 %]
[ΔR/R ≦ 3 %]
[S.S. ≦ 2 %]
Load life
70 °C, 0.5 W, 1000 h
−55 °C, 2 h
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
Low temp. operation
High temp. exposure
Immersion seal
10 ꢀ, 20 ꢀ : 250 10-6/°C maximum
50 ꢀ ~ 2 Mꢀ : 100 10-6/°C maximum
125 °C, 250 h
85 °C, 60 s
1000 Mꢀ minimum (DC500 V)
No leaks (No continuous bubbles)
AC900 V, 60 s
Flow
260 3 °C, 5 ~ 6 s, two times maximum
Manual soldering
380 10 °C, 3 ~ 4 s
Soldering heat
[ΔR/R ≦ 1 %]
Approx. 0.88 g (CT-94EP)
Approx. 0.92 g (CT-94EW, EX, EY, EZ)
Δ R/R：Change in total resistance
S.S. ：Setting stability
CT-94
CERMET TRIMMERS
■
MAXIMUM INPUT RATINGS
Nominal resistance values (ꢀ)
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
253
503
22.4
31.6
50.0
70.7
100
112
158
22.4
15.8
10.0
7.07
5.00
4.48
3.16
5 k
10 k
20 k
25 k
50 k
A
A
100 k
200 k
250 k
500 k
1 M
104
204
254
504
105
205
224
300
300
300
300
300
2.24
1.50
1.20
0.60
0.30
0.15
2 M
The products indicated by Amark are manufactured upon receipt of order basis.
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: 0.3 (Unit: mm)
ꢀꢁCT-94EW
φ
2.3, Slot 0.6 W × 0.8 D
5 min.
1
3
Top adjustment
4.8
CW rotation
9.6
2
3
2
1
3 –
φ
0.5 0.05
2.3
1.3
1.1
Resistace/Date code and Lead-free Identification mark
ꢀꢁCT-94EX
Side adjustment
φ
2.3, Slot 0.6 W × 0.8 D
3 – 0.5 0.05
1.4
φ
1.3
3
2
1
4.8
9.6
5 min.
2.3
Resistace/Date code and Lead-free Identification mark
CT-94
CERMET TRIMMERS
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: 0.3 (Unit: mm)
ꢀꢁCT-94EP
Side adjustment
1
3
φ
2.3, Slot 0.6 W × 0.8 D
3 – 0.5 0.05
CW rotation
3
φ
2
2
1
1.3
2.5
4.8
7 2
9.6
1.1
Resistace/Date code and Lead-free Identification mark
ꢀꢁCT-94EY
Top adjustment
φ
2.3, Slot 0.6 W × 0.8 D
3 –
φ 0.5 0.05
4.8
9.6
2
3
1
7 2
Resistace/Date code and Lead-free Identification mark
1.1
2.5
1.1
1.3
ꢀꢁCT-94EZ
Side adjustment
φ
2.3, Slot 0.6 W × 0.8 D
3 – 0.5 0.05
1.3
1.4
φ
3
2
1
Lead-free Identification mark
Resistace/
Date code
9.6
7 2
1.1
2.5
4.8
■
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.
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