Trimmer potentiometer CT-9｜NIDEC COMPONENTS USA

Trimmer potentiometer CT-9

CT-9

CT-9

●To buy this product, please go to the following Online Web stores.

18 turns Cermet Trimmers

FeaturesFeatures

General use type
Fine setting is possible with 18 turns configuration
In this series, material data sheets for Full Material Declarations
can be downloaded in chemSHERPA-AI format
Download chemSHERPA-AI from the list of P/N below

Electrical Characteristics

Power ratings	0.5 W (70 °C) 0 W (120 °C)
Nominal resistance range	10 Ω ~ 2 MΩ
Resistance tolerance	± 10 %
Resistance law	Linear law（B）
Maximum input voltage	300 VDC or power rating, whichever is smaller
Maximum wiper current	100 mA or power rating, whichever is smaller
Effective electrical turn	15 turns
End resistance	1 % or 2 Ω , whichever is greater
C.R.V.	1 % or 3 Ω , whichever is greater
Operating temp. range	- 55 ~ 120 °C
Temp. coefficient	10 Ω, 20 Ω: ± 250 10^-6/ °C maximum 50 Ω ~ 2 MΩ: ± 100 10^-6/ °C maximum
Insulation resistance	1000 MΩ minimum (500 VDC)
Dielectric strength	900 VAC, 60 s
Net weight	Approx. 0.94 g (CT-9EP) Approx. 0.95 g (CT-9EX, EW)

Mechanical Characteristics

Mechanical turn	18 turns
Operating torque	35 mN·m {357 gf·cm} maximum
Mechanical stop	Clutch action
Rotational life	200 cycles [ΔR/R ≦ ± (2 Ω +3 %)]
Terminal strength	10 N {1.02 kgf} minimum（Tensile strength)
Thrust to shaft	10 N {1.02 kgf} minimum
Solderability	245 ± 3 °C, 2 ~ 3 s

{ }：Reference only

Environmental Characteristics

Test item	Test conditions	Specifications
Shock	981 m/s², 6 ms 6 directions for 3 times each	[ΔR/R ≦ 1 %] [S.S. ≦ 1 %]
Thermal shock	- 65 ~ 125 °C (0.5 h), 5 cycles	[ΔR/R ≦ 1 %] [S.S. ≦ 1 %]
Humidity	- 10 ~ 65 °C (Relative humidity 80 ~ 98 %), 10 cycles, 240 h	[ΔR/R ≦ 2 %]
Vibration	Amplitude 1.52 mm or Acceleration 196 m/s², 10 ~ 2000 Hz, 3 directions, 12 times each	[ΔR/R ≦ 1 %] [S.S. ≦ 1 %]
Load life	70 °C, 0.5 W, 1000 h	[ΔR/R ≦ 3 %] [S.S. ≦ 1 %]
Low temp. operation	- 55 °C, 2 h	[ΔR/R ≦ 2 %] [S.S. ≦ 2 %]
High temp. exposure	120 °C, 250 h	[ΔR/R ≦ 3 %] [S.S. ≦ 2 %]
Immersion seal	85 °C, 60 s	No leaks (No continuous bubbles)
Soldering heat	Flow soldering: 260 ± 3 °C, 5 ~ 6 s, two times maximum Manual soldering: 380 ± 10 °C, 3 ~ 4 s	[ΔR/R ≦ 1 %]

Δ R/R：Change in total resistance S.S. ：Setting stability

Maximum Input Ratings

Nominal resistance values (Ω)	Resistance code	Maximum input voltage (V)	Maximum wiper current (mA)
10※	100	1.00	100
20※	200	2.00	100
50	500	5.00	100
100	101	7.07	70.7
200	201	10.0	50.0
500	501	15.8	31.6
1 k	102	22.4	22.4
2 k	202	31.6	15.8
5 k	502	50.0	10.0
10 k	103	70.7	7.07
20 k	203	100	5.00
50 k	503	158	3.16
100 k	104	224	2.24
200 k	204	300	1.50
500 k	504	300	0.60
1 M	105	300	0.30
2 M	205	300	0.15

The products indicated by ※mark are manufactured upon receipt of order basis.

Part Number Designation

CT-9	E	W	1 MΩ (105)
Series name	Terminal pin E: Sn (Lead-free)	Terminal shape (Adjust Pos.)^※1 W: X: P: Through hole (Top adjustment) Through hole (Side adjustment) Through hole (Side adjustment)	Resistance value (Resistance code)

※1)

For the details on each product shape, refer to the following table and Outline Dimensions.

Nominal resistance values	10 Ω, 20 Ω, 50 Ω, 100 Ω, 200 Ω, 500 Ω, 1 kΩ, 2 kΩ, 5 kΩ, 10 kΩ, 20 kΩ, 50 kΩ, 100 kΩ, 200 kΩ, 500 kΩ, 1 MΩ, 2 MΩ

When ordering, please be sure to include the above nominal resistance value at the end of the part number in the table list below. *10 Ω item, 20 Ω item are made to order.

For resistance code, please refer to the Maximum Input Ratings table in the previous section.

List of Part Numbers

CAD models and chemSHERPA-AI files can be downloaded for each P/N from below. *Need to log in to download.

[chemSHERPA.shai version: 2.12.00]

Part No.	Product shape	Form of packaging	Pieces in package	Full Material Declarations
CT-9EW	Top adjustment	Through hole	50 pcs./pack	chemSHERPA-AI (Ver.2.12.00)	2D / 3D CAD(Any format)
CT-9EX	Side adjustment	Through hole	50 pcs./pack	chemSHERPA-AI (Ver.2.12.00)	2D / 3D CAD(Any format)
CT-9EP	Side adjustment	Through hole	50 pcs./pack	chemSHERPA-AI (Ver.2.12.00)	2D / 3D CAD(Any format)

The chemSHERPA Data (AI) Entry Support Tool for articles V2R1.02.0 (compatible with up to the file ver. 2.12.00) can be downloaded from the official chemSHERPA website here. Separate tab link icon