Trimmer potentiometer RJ-4｜NIDEC COMPONENTS, Inc.

Trimmer potentiometer RJ-4

FeaturesFeatures

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 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

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	Flow： 260 ± 3 ° C、5 ~ 6 s, two times Manual soldering： 380 ± 10 °C, 3 ~ 4 s	[ΔR/R ≦ 1%]

Δ R/R: Change in total resistance

S.S.: Setting stability

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.

RJ-4	E	WS	2 kΩ	(202)
Series name	Terminal pin E:Sn (Lead-free)	Product shape (Shape of terminal) W:Through hole(Top adjustment) WS:Through hole(Side adjustment)	Resistance value	Resistance code

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	3D CAD（Any Model）
RJ-4EWS	Side adjustment	PCピン	50 pcs./pack	3D CAD（Any Model）

Unless otherwise specified, tolerance : ± 0.3 (Unit : mm)