CT-9 [NIDEC]
18 TURNS CERMET TRIMMERS;
| 型号： | CT-9 |
| 厂家： | 
NIDEC COMPONENTS |
| 描述： | 18 TURNS CERMET TRIMMERS |
| 文件： | 总4页 (文件大小：276K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CT-9
18 TURNS CERMET TRIMMERS
INTERNAL STRUCTURE
RoHS compliant
!
0
1
2
3
4
9
5
6
8
7
Part name
Material
Flammability
■
FEATURES
Housing
Polybutyleneterephthalate
Ceramic
UL94V-0
1
2
3
4
5
6
7
8
9
!
ꢀꢁRoHS compliant
ꢀꢁGeneral use type
ꢀꢁFine setting is possible with 18 turns configuration
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 E W 1 M Ω ( 1 0 5 )
Series name
Resistance code
Terminal pin
E：Sn (Lead-free)
Resistance value
Product shape
W
：Top adjustment
X
P
：
：
Side adjustment
Side adjustment
※ Please refer to the LIST OF PART NUMBERS when placing orders.
CT-9
CERMET TRIMMERS
■
LIST OF PART NUMBERS
〈
Nominal resistance values〉
A10 ꢀ A 20 ꢀ
10 kꢀ 20 kꢀ
50 ꢀ
100 ꢀ
200 ꢀ
500 ꢀ
1 kꢀ
2 kꢀ
5 kꢀ
Form of packaging
Adjustment
Shape of terminal
(Top view)
50 kꢀ
100 kꢀ 200 kꢀ 500 kꢀ
1 Mꢀ
2 Mꢀ
package
position
Plastic pack
Fig.1
Top adjustment
※The above part numbers are all available with the respective combination of
<Nominal resistance values> (Fig. 1).
3
1
1
CT-9EW
※Verify the above part numbers when placing orders.
2
2
The products indicated by A mark are manufactured upon receipt of
order basis.
3
50 pcs./pack
CT-9EX
CT-9EP
Side adjustment
(
↑ Adjustment
direction)
1
3
2
■
MECHANICAL CHARACTERISTICS
Mechanical turn
Operating torque
Mechanical stop
Rotational life
18 turns
35 mN·m {357 gf·cm} maximum
Clutch action
■
ELECTRICAL CHARACTERISTICS
Nominal resistance range
Resistance tolerance
Power ratings
10 ꢀ ~ 2 Mꢀ
10 %
200 cycles [ΔR/R ≦ (2 ꢀ +3 %)]
10 N {1.02 kgf} minimum
0.5 W (70 °C) 0 W (120 °C)
（B）Linear law
Terminal strength
Thrust to shaft
Solderability
（Tensile strength）
Resistance law
10 N {1.02 kgf} minimum
245 3 °C, 2 ~ 3 s
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
{
}：Reference only
■
ENVIRONMENTAL CHARACTERISTICS
1 % or 2 ꢀ, whichever is greater
1 % or 3 ꢀ, whichever is greater
−55 ~ 120 °C
Test item
Test conditions
Specifications
−65 ~ 125 °C (0.5 h),
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
Thermal shock
Humidity
C.R.V.
5 cycles
−10 ~ 65 °C (80 ~ 98 %),
[ΔR/R ≦ 2 %]
10 cycles, 240 h
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
981 m/s2, 6 ms
6 directions for 3 times each
Shock
10 ꢀ, 20 ꢀ : 250 10-6/°C maximum
50 ꢀ ~ 2 Mꢀ : 100 10-6/°C maximum
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
Vibration
1000 Mꢀ minimum (DC500 V)
10 ~ 2000 Hz, 3 directions, 12 times each
[ΔR/R ≦ 3 %]
[S.S. ≦ 1 %]
[ΔR/R ≦ 2 %]
[S.S. ≦ 2 %]
Load life
70 °C, 0.5 W, 1000 h
−55 °C, 2 h
AC900 V, 60 s
Low temp. operation
High temp. exposure
Immersion seal
Approx. 0.94 g (CT-9EP)
Approx. 0.95 g (CT-9EX, EW)
[ΔR/R ≦ 3 %]
[S.S. ≦ 2 %]
120 °C, 250 h
85 °C, 60 s
No leaks (No continuous bubbles)
Flow
260 3 °C, 5 ~ 6 s, two times maximum
Manual soldering
380 10 °C, 3 ~ 4 s
Soldering heat
[ΔR/R ≦ 1 %]
Δ R/R：Change in total resistance
S.S. ：Setting stability
CT-9
CERMET TRIMMERS
■
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
224
300
300
300
300
2.24
1.50
0.60
0.30
0.15
2 M
The products indicated by A mark are manufactured upon receipt of order basis.
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: 0.3 (Unit: mm)
ꢀꢁCT-9EW
φ
2.3, Slot 0.6 W × 0.8 D
φ
3 – 0.50.05
Top adjustment
1
3
2
3
CW rotation
2
1.1
5 min.
9.6
1.5
1
5.5+–00..41
Resistance code, Production date code and
Lead-free Identification mark
2.7
ꢀꢁCT-9EX
Side adjustment
φ
3 – 0.50.05
Resistance code &
Production date code
φ
2.3, Slot 0.6 W × 0.8 D
1.5
1.4
2
3
Lead-free Identification mark
1
+0.4
2.7
5.5
5 min.
–0.1
9.6
CT-9
CERMET TRIMMERS
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: 0.3 (Unit: mm)
ꢀꢁCT-9EP
Side ajustment
1
3
φ
3 – 0.50.05
CW rotation
φ
2.3, Slot 0.6 W × 0.8 D
2
3
2
2.5
1.5
1
+0.4
5.5
72
1.1
–0.1
9.6
4.8
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.
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