Trimmer potentiometer ST-5
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ST-5
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ST-5
- ●To buy this product, please go to the following Online Web stores.
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, chemSHERPA-AI downloads are available,
which can be used for REACH-SVHC surveys, etc. - 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 button 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
(Unit: mm)
Outline Dimensions
Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)
Packaging Specifications
〈Magazine packaging specifications〉
Magazine is packed 50 pcs. per stick.
Orders will be accepted for units of 50 pcs., i.e., 50, 100, 150 pcs., etc.
Magazines are packed 2000 pcs. per box.
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●Magazine dimensions(Unit: mm)
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〈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 200 pcs. per box.
Environmental Data
- ●The above contents and descriptions are subject to change without notice.
