Trimmer potentiometer CT-9
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●To buy this product, please go to the following Online Web stores.
18 TURNS CERMET TRIMMERS
- RoHS compliant
- General use type
- Fine setting is possible with 18 turns configuration
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 | DC300 V 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 (DC500 V) |
| Dielectric strength | AC900 V, 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 %] |
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 |
| 1k | 102 | 22.4 | 22.4 |
| 2k | 202 | 31.6 | 15.8 |
| 5k | 502 | 50.0 | 10.0 |
| 10k | 103 | 70.7 | 7.07 |
| 20k | 203 | 100 | 5.00 |
| 50k | 503 | 158 | 3.16 |
| 100k | 104 | 224 | 2.24 |
| 200k | 204 | 300 | 1.50 |
| 500k | 504 | 300 | 0.60 |
| 1M | 105 | 300 | 0.30 |
| 2M | 205 | 300 | 0.15 |
The products indicated by ※mark are manufactured upon receipt of order basis.
PART NUMBER DESIGNATION
| CT-9 | E | W | 1MΩ | (105) |
|---|---|---|---|---|
| Series name |
Terminal pin
E：Sn (Lead-free) |
Product shape |
Resistance value |
Resistance code |
|
|
LIST OF PART NUMBERS
| Nominal resistance values | 10Ω※, 20Ω※,,50Ω, 100Ω, 200Ω, 500Ω, 1kΩ, 2kΩ, 5kΩ, 10kΩ, 20kΩ, 50kΩ, 100kΩ, 200kΩ, 500kΩ, 1MΩ, 2MΩ |
|---|
- The above part numbers are all available with the respective combination of <Nominal resistance values>
- Verify the above part numbers when placing orders.
| PART NUMBER | Adjustment position | Shape of Terminal | Pieces in package | CAD |
|---|---|---|---|---|
| CT-9EW | Top adjustment | Through hole | 50 pcs./pack | |
| CT-9EX | Side adjustment | Through hole | 50 pcs./pack | |
| CT-9EP | Side adjustment | Through hole | 50 pcs./pack |
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)
Documents
Environmental Data
- ●The above contents and descriptions are subject to change without notice.
