Trimmer potentiometer ST-5
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ST-5
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ST-5
- ●To make a purchase, contact Distributors, or use e-commerce below.
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Surface Mount Cermet Trimmers (14 turns)
FeaturesFeatures
- Precise adjustment is possible
- Automatic mounting is possible (Taping)
- Flow/reflow soldering is possible
- Sealed construction (Washable)
- In this series, material data sheets ideal for REACH-SVHC
surveys etc. can be downloaded in chemSHERPA-AI format. - Download chemSHERPA-AI from the list of P/N below
Electrical Characteristics
| Nominal resistance range | 10 Ω ~ 2 MΩ |
|---|---|
| Resistance tolerance | ± 10 % |
| Power ratings | 0.25 W (85 °C) 0 W (120 °C) |
| Resistance law | Linear law (B) |
| Maximum input voltage | DC200 V or power rating, whichever is smaller |
| Maximum wiper current | 100 mA or power rating, whichever is smaller |
| Effective electrical turn | 11 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 ~ 50 Ω: ± 250 10-6/°C maximum 100 Ω ~ 2 MΩ: ± 100 10-6/°C maximum |
| Insulation resistance | 1000 MΩ minimum (DC500 V) |
| Dielectric strength | AC 600 V, 60 s |
| Net weight | Approx. 0.35 g |
Mechanical Characteristics
| Mechanical turn | 14 turns |
|---|---|
| Operating torque | 20 mN·m {204 gf·cm} maximum |
| Mechanical stop | Clutch action |
| Rotational life | 200 cycles 10 Ω ~ 200 Ω [ Δ R/R ≦ ± (0.5 Ω +3 %)] 500 Ω ~ 2 M Ω [ Δ R/R ≦ ± (0.5 Ω +2 %)] |
| Thrust to shaft | 5 N {0.51 kgf} minimum |
| Solderability | 245 ±3°C, 2~3 s |
| Shear (Adhesion) | 5 N {0.51 kgf} 10 s |
| Substrate bending | Width 90 mm, bend 3 mm, 5 s, 1 time |
| Pull-off strength | 5 N {0.51 kgf} 10 s |
Environmental Characteristics
| Test item | Test conditions | Specifications |
|---|---|---|
| Thermal shock | -65~125 °C (0.5 h), 5 cycles | [ΔR/R ≦ 2%] [S.S. ≦ 1%] |
| Humidity | -10~65 °C (Relative humidity 80~98%), 10 cycles, 240 h | [ΔR/R ≦ 1%] |
| Humidity | 981 m/s2, 6 ms 6 directions for 3 times each | [ΔR/R ≦ 1%] [S.S. ≦ 1%] |
| 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 | 85 °C, 0.25 W, 1000 h | [ΔR/R ≦ 2 %] [S.S. ≦ 1 %] |
| Low temp. operation | -55 °C, 2 h | [ΔR/R ≦ 2%] [S.S. ≦ 2%] |
| High temp. exposure | 125 °C, 250 h | [ΔR/R ≦ 2%] [S.S. ≦ 2%] |
| Immersion seal | 85 °C, 60 s | No leaks (No continuous bubbles) |
| Soldering heat |
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[ΔR/R ≦ 1%] |
Δ R/R: Change in total resistance
S.S.: Setting stability
S.S.: Setting stability
〈Reflow profile for soldering heat evaluation〉
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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 | 3.53 | 70.7 |
| 100 | 101 | 5.00 | 50.0 |
| 200 | 201 | 7.07 | 35.4 |
| 500 | 501 | 11.2 | 22.4 |
| 1k | 102 | 15.8 | 15.8 |
| 2k | 202 | 22.4 | 11.2 |
| 5k | 502 | 35.4 | 7.07 |
| 10k | 103 | 50.0 | 5.00 |
| 20k | 203 | 70.7 | 3.54 |
| 50k | 503 | 112 | 2.24 |
| 100k | 104 | 158 | 1.58 |
| 200k | 204 | 200 | 1.00 |
| 500k | 504 | 200 | 0.40 |
| 1M | 105 | 200 | 0.20 |
| 2M | 205 | 200 | 0.10 |
The products indicated by ※ mark are manufactured upon receipt of order basis.
Part Number Designation
| ST-5 | E | T | W | 500 Ω (501) |
|---|---|---|---|---|
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Series |
Terminal pin E:
Sn (Lead-free)
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Form of packaging T: Taping (Reel) M: Magazine (Stick) Blank: Bulk in plastic bag |
Terminal shape (Adjust Pos.)※1 W: Gull wing (Top adjustment) X: Gull wing (Side adjustment) P: Gull wing (Side adjustment) R: Gull wing (Side adjustment) |
Resistance value (Resistance code) |
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※1)For the details on each product shape,
refer to the 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 and chemSHERPA-AI (a material data sheet ideal for REACH surveys, etc. / version: 2.09.00) can be downloaded from the popup for each P/N in the table below. *Need to log in to download.
| Part No. | Shape of terminal | Adjustment position | Form of packaging | Pieces in package | Material data | CAD |
|---|---|---|---|---|---|---|
| ST-5ETW | Gull wing | Top Adjustment | Taping (Reel) | 500 pcs./reel | ||
| ST-5EMW | Gull wing | Top Adjustment | Magazine (Stick) | 50 pcs./stick | ||
| ST-5EW | Gull wing | Top Adjustment | Bulk in plastic bag | 50 pcs./pack | ||
| ST-5ETX | Gull wing | Side Adjustment | Taping (Reel) | 500 pcs./reel | ||
| ST-5EMX | Gull wing | Side Adjustment | Magazine (Stick) | 50 pcs./stick | ||
| ST-5EX | Gull wing | Side Adjustment | Bulk in plastic bag | 50 pcs./pack | ||
| ST-5ETP | Gull wing | Side Adjustment | Taping (Reel) | 500 pcs./reel | ||
| ST-5EMP | Gull wing | Side Adjustment | Magazine (Stick) | 50 pcs./stick | ||
| ST-5EP | Gull wing | Side Adjustment | Bulk in plastic bag | 50 pcs./pack | ||
| ST-5ETR | Gull wing | Side Adjustment | Taping (Reel) | 500 pcs./reel | ||
| ST-5EMR | Gull wing | Side Adjustment | Magazine (Stick) | 50 pcs./stick | ||
| ST-5ER | Gull wing | Side Adjustment | Bulk in plastic bag | 50 pcs./pack |
Recommended P.C.B. Pad Outline Dimensions
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Outline Dimensions
Environmental Data
- ●The above contents and descriptions are subject to change without notice.
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