Trimmer potentiometer RJ-4
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Single Turn Cermet Trimmers
FeaturesFeatures
- Compact with power rating of 0.5 W
- Precious metal alloy wiper
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 | DC200 V or power rating, whichever is smaller |
| Maximum wiper current | 100 mA or power rating, whichever is smaller |
| Effective electrical angle | 200 ° (1 turn) |
| 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 | AC500 V, 60 s |
| Net weight | Approx. 0.26 g (RJ-4EW) Approx. 0.35 g (RJ-4EWS) |
Mechanical Characteristics
| Mechanical angle | 230 ° (1 turn) |
|---|---|
| Operating torque | 15 mN·m {153 gf·cm} maximum |
| Stop strength | 45 mN·m {459 gf·cm} minimum |
| Rotational life | 200 cycles 10 Ω ~ 200 Ω [ΔR/R ≦ ± (0.5 Ω +3 %)] 500 Ω ~ 2 MΩ [ΔR/R ≦ ± (0.5 Ω +2 %)] |
| Terminal strength | 10 N {1.02 kgf} minimum(Tensile strength） |
| Thrust to rotor | 10 N {1.02 kgf} minimum |
| Solderability | 245 ± 3 °C, 2 ~ 3 s |
{ }：Reference only
Environmental Characteristics
| Test item | Test conditions | Specifications |
|---|---|---|
| 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 ≦ 1%] |
| Shock | 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 | 70 °C, 0.5 W, 1000 h | [ΔR/R ≦ 3 % or 3 Ω] [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 |
|
[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 |
| 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 | 200 | 2.00 |
| 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
| RJ-4 | E | WS | 2 kΩ | (202) |
|---|---|---|---|---|
| Series name |
Terminal pin
E:Sn (Lead-free) |
Product shape (Shape of terminal) |
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 ※ Verify the above part numbers when placing orders
| PART NUMBER | Adjustment position | Shape of terminal | Pieces in package | CAD |
|---|---|---|---|---|
| RJ-4EW | Top adjustment | PCピン | 50 pcs./pack | |
| RJ-4EWS | Side adjustment | PCピン | 50 pcs./pack |
Outline Dimensions
Unless otherwise specified, tolerance : ± 0.3 (Unit : mm)
⦿RJ-4EW Top adjustment
⦿RJ-4EWS Side adjustment
Packaging Specifications
〈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.
Documents
Environmental Certificate
- ●The above contents and descriptions are subject to change without notice.
