CT20EP103 [NIDEC]
15 TURNS CERMET TRIMMERS;
| 型号： | CT20EP103 |
| 厂家： | 
NIDEC COMPONENTS |
| 描述： | 15 TURNS CERMET TRIMMERS |
| 文件： | 总4页 (文件大小：284K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
15 TURNS CERMET TRIMMERS CT-20
INTERNAL STRUCTURE
RoHS compliant
8
9
!
0
1
2
7
3
6
5
4
Part name
Shaft
Material
Flammability
—
■
FEATURES
Brass, Nickel-plated
Polybutyleneterephthalate
Copper, Tin-plated
Epoxy
1
2
3
4
5
6
7
8
9
!
ꢀꢁRoHS compliant
ꢀꢁGeneral use type
ꢀꢁWide resistance range from 10 Ω to 5 MΩ
Housing
UL94V-0
—
Terminal pin
Adhesive
Base element
Wiper
UL94V-0
Ceramic
Multi metal alloy
RuO2 cermet
—
Resistive element
Slider block
Polybutyleneterephthalate
Silicone rubber
Ag-Pd cermet
UL94HB
—
Rubber cushion
Electrode
0
■
PART NUMBER DESIGNATION
C T - 2 0 E P 2 0 0 k Ω ( 2 0 4 )
Series name
Resistance code
Terminal pin
Resistance value
E：Sn (Lead-free)
Product shape
P
X
PB
：
：
Side adjustment
Side adjustment
：Panel mount
※ Please refer to the LIST OF PART NUMBERS when placing orders.
CT-20
CERMET TRIMMERS
■
LIST OF PART NUMBERS
<Nominal resistance values>
A 10 ꢀ A 20 ꢀ
50 ꢀ
100 ꢀ
200 ꢀ
500 ꢀ
1 kꢀ
2 kꢀ
5 kꢀ
Form of packaging
Adjustment
position
Shape of terminal
(Top view)
Pieces in
package
10 kꢀ
20 kꢀ
50 kꢀ
100 kꢀ
200 kꢀ
500 kꢀ
1 Mꢀ
2 Mꢀ
A 5 Mꢀ
Plastic bag
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.
2
CT-20EP
3
1
The products indicated by Amark are manufactured upon receipt of
50 pcs./pack
25 pcs./pack
order basis.
Side
2
adjustment
CT-20EX
(
↑
Adjustment
3
1
direction)
2
CT-20EPB
■
MECHANICAL CHARACTERISTICS
3
1
Mechanical turn
Operating torque
Mechanical stop
15 turns
35 mN·m {357 gf·cm} maximum
Clutch action
■
ELECTRICAL CHARACTERISTICS
Nominal resistance range
Resistance tolerance
Power ratings
10 ꢀ ~ 5 Mꢀ
200 cycles
10 ꢀ ~ 200 ꢀ [ΔR/R ≦ (0.5 ꢀ +3 %)]
500 ꢀ ~ 5 Mꢀ [ΔR/R ≦ (0.5 ꢀ +2 %)]
Rotational life
10 %
9 N {917 gf} minimum
Terminal strength
0.5 W (70 °C) 0 W (120 °C)
（B）Linear law
（Tensile strength）
Thrust to rotor
Solderability
10 N {1.02 kgf} minimum
245 3 °C, 2 ~ 3 s
Resistance law
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
12 turns
{
}：Reference only
■
ENVIRONMENTAL CHARACTERISTICS
Test item
Test conditions
Specifications
1 % or 2 ꢀ, whichever is greater
1 % or 3 ꢀ, whichever is greater
−55 ~ 120 °C
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
−65 ~ 125 °C (0.5 h), 5 cycles
Thermal shock
Humidity
−10 ~ 65 °C (80 ~ 98 %),
[ΔR/R ≦ 1 %]
C.R.V.
10 cycles, 240 h
981 m/s2, 6 ms
Shock
6 directions for 3 times each
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
10 ꢀ, 20 ꢀ, 5 Mꢀ : 250 10-6/°C maximum
50 ꢀ ~ 2 Mꢀ : 100 10-6/°C maximum
Vibration
10 ~ 2000 Hz, 3 directions, 12 times each
[ΔR/R ≦ 2 %]
[S.S. ≦ 1 %]
[ΔR/R ≦ 1 %]
[S.S. ≦ 2 %]
Load life
70 °C, 0.5 W, 1000 h
−55 °C, 2 h
1000 Mꢀ minimum (DC500 V)
Low temp. operation
High temp. exposure
Immersion seal
AC600 V, 60 s
[ΔR/R ≦ 2 %]
[S.S. ≦ 2 %]
120 °C, 250 h
85 °C, 60 s
Approx. 1.08 g (CT-20EP, EX)
Approx. 3.7 g (CT-20EPB)
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-20
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
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
505
224
300
300
300
300
300
2.24
1.50
0.60
0.30
0.15
0.06
The products indi-
cated by Amark are
manufactured upon
receipt of order
basis.
2 M
A
5 M
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: 0.3 (Unit: mm)
ꢀꢁCT-20EP
Side adjustment
1
3
φ
2.5, Slot 0.6 W × 0.8 D
Resistance code, Production date code &
Lead-free Identification mark
CW rotation
2
1.5
19
5
3
2
1
φ
3 – 0.50.05
5.1
3.3
12.7
19
1.25
2.5
ꢀꢁCT-20EX
φ
2.5, Slot 0.6 W × 0.8 D
Resistance code, Production date code &
Lead-free Identification mark
Side adjustment
1.5
5
3
2
1
φ
3 – 0.50.05
7.6
1.25
2.5
0.6
17.8
CT-20
CERMET TRIMMERS
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: 0.3 (Unit: mm)
ꢀꢁCT-20EPB
1
3
CW rotation
7
8.4
7
23
2
12.7
Resistance code, Production date code &
Lead-free Identification mark
Washer t = 0.8
Nut M5, t = 3.2
6.1
5.1
M5 (P = 0.8)
3
1
2
φ 2.90.2
3 – φ 0.50.05
Slot 0.6 W × 1 D
■
PACKAGING SPECIFICATIONS
<Bulk pack specifications>
ꢀꢁUnit of bulk in a plastic bag is 50 pcs. (CT-20EPB is 25
pcs.) per pack.
ꢀꢁBoxing of bulk in a plastic bag is performed with 100
pcs. (CT-20EPB is 50 pcs.) per box.
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