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Trimmer potentiometer RJ-9

●To buy this product, please contact Sales Reps, Distributors.

18 turns Cermet Trimmers

 

FeaturesFeatures
  • Wide resistance range from 10 Ω to 5 M Ω
  • Precious metal alloy wiper

Electrical Characteristics

Power ratings 0.5 W (70 °C) 0 W (120 °C)
Nominal resistance range 10 Ω ~ 5 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, 5 MΩ : ± 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. 0.75 g

Mechanical Characteristics

Mechanical turn 18 turns
Operating torque 35 mN·m {357 gf·cm} maximum
Mecahanical stop Clutch action
Rotational life 200 cycles
10Ω ~ 200 Ω [ΔR/R ≦ ± (0.5 Ω +3 %)]
500Ω ~ 5 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

Environmental Characteristics

Test itemTest conditionsSpecifications
Shock 981 m/s2, 6 ms 6 directions for 3 times each[ΔR/R ≦ 1 %] [S.S. ≦ 1 %] [ΔR/R ≦ 1 %] [S.S. ≦ 1 %]
Thermal shock −65 ~ 125 °C(0.5 h), 5 cycles [ΔR/R ≦ 1 %] [S.S. ≦ 1 %]
Load life 70 °C, 0.5 W, 1000 h [ΔR/R ≦ 2 %] [S.S. ≦ 1 %]
Low temp. operation −55 °C, 2 h [ΔR/R ≦ 1 %] [S.S. ≦ 2 %]
High temp. exposure 120 °C, 250 h [ΔR/R ≦ 2 %] [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 %]

Δ R/R:全Change in total resistance  S.S. :Setting stability

Maximum Input Ratings

Nominal resistance values (Ω)Resistance codeMaximum 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
25k 253 112 4.48
50k 503 158 3.16
100k 104 224 2.24
200k 204 300 1.50
250k 254 300   1.20 
500k 504 300 0.60
1M 105 300 0.30
2M 205 300 0.15
5M 505  300   0.06 
The products indicated by ※mark are manufactured upon receipt of order basis.

Part Number Designation

RJ-9P2 kΩ(202)
Series name


Product shape
W:Through hole(Top adjustment)
X:Through hole(Side adjustment)
P:Through hole(Side adjustment)


Resistance value


Resistance code


List of Part Numbers

Nominal resistance values 10Ω※, 20Ω※,,50Ω, 100Ω, 200Ω, 500Ω, 1kΩ, 2kΩ, 5kΩ, 10kΩ, 20kΩ,25kΩ※, 50kΩ, 100kΩ, 200kΩ, 250kΩ※,500kΩ, 1MΩ, 2MΩ, 5MΩ※
  • The above part numbers are all available with the respective combination of <Nominal resistance values> .
  • Verify the above part numbers when placing orders.
  • The products indicated by ※ mark are manufactured upon receipt of order basis.
PART NUMBERSAdjustment positionShape of TerminalPieces in packageCAD
RJ-9W 上面調整 Through hole 50 pcs./pack
RJ-9X Side adjustment Through hole 50 pcs./pack
RJ-9P Side adjustment Through hole 50 pcs./pack

Outline Dimensions

Environmental Data

●The above contents and descriptions are subject to change without notice. 

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