RJ4EW102 Copal Electronics Inc, RJ4EW102 Datasheet - Page 2

• Manufacturer Part Number: RJ4EW102
• Description: POT 1K OHM SINGLE CERMET TOP
• Manufacturer: Copal Electronics Inc
• Series: RJ-4r

Specifications of RJ4EW102

• Resistance (ohms): 1K
• Power (watts): 0.5W, 1/2W
• Taper: Linear
• Tolerance: ±10%
• Temperature Coefficient: ±100ppm/°C
• Number Of Turns: Single
• Adjustment Type: Top Adjustment
• Mounting Type: Through Hole
• Resistive Material: Cermet
• Package / Case: Round - 0.193" Dia x 0.177" H (4.90mm x 4.50mm)
• Resistance In Ohms: 1.00K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: RJ-4EW102

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■
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
Top adjustment
Side adjustment
Nominal resistance range
Resistance tolerance
Power ratings
Resistance law
Maximum input voltage
Maximum wiper current
Effective electrical angle
End resistance
C.R.V.
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
LIST OF PART NUMBERS
ELECTRICAL CHARACTERISTICS
Adjustment
position
DC200 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
100
Form of packaging
10
Plastic bag
1 % or 2 , whichever is greater
1 % or 3 , whichever is greater
RJ-4EWS
1000 M minimum (DC500 V)
RJ-4EW
0.5 W (70 °C) 0 W (120 °C)
~ 50
~ 2 M : 100 10
Approx. 0.26 g (RJ-4EW)
Approx. 0.35 g (RJ-4EWS)
AC500 V, 60 s
200 ° (1 turn)
10
: 250 10
Linear law
55 ~ 120 °C
10 %
~ 2 M
-6
/°C maximum
-6
/°C maximum
50 pcs./pack
Pieces in
package
〈
The products indicated by A mark are manufactured upon receipt of
order basis.
※ The above part numbers are all available with the respective combination of
※ Verify the above part numbers when placing orders.
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■
A 10
Mechanical angle
Operating torque
Stop strength
Rotational life
Terminal strength
Thrust to rotor
Solderability
Thermal shock
Humidity
Shock
Vibration
Load life
Low temp. operation
High temp. exposure
Immersion seal
Soldering heat
10 k
Nominal resistance values
<Nominal resistance values> (Fig. 1).
Test item
MECHANICAL CHARACTERISTICS
ENVIRONMENTAL CHARACTERISTICS
A 20
20 k
50 k
50
10 ~ 2000 Hz, 3 directions, 12 times each
6 directions for 3 times each
Flow ：
260
Manual soldering ：
380 10 °C, 3 ~ 4 s
100 k
100
10 ~ 65 °C (80 ~ 98 %),
Amplitude 1.52 mm or
Acceleration 196 m/s
65 ~ 125 °C (0.5 h),
COPAL ELECTRONICS
Test conditions
3 °C、 5 ~ 6 s, two times
981 m/s
10 cycles, 240 h
120 °C, 250 h
70 °C, 0.5 W
10
500
85 °C, 60 s
200 k
200
55 °C, 2 h
5 cycles
1000 h
CERMET TRIMMERS
15 mN·m {153 gf·cm} maximum
~ 200
45 mN·m {459 gf·cm} minimum
2
~ 2 M [ Δ R/R ≦ (0.5
, 6 ms
500 k
500
10 N {1.02 kgf} minimum
10 N {1.02 kgf} minimum
Δ R/R：Change in total resistance
S.S. ：Setting stability
（Tensile strength）
245 3 °C, 2 ~ 3 s
[ Δ R/R ≦ (0.5
2
〉
,
230 ° (1 turn)
1 M
1 k
200 cycles
2 M
2 k
No leaks (No continuous bubbles)
{ }
[ Δ R/R ≦ 1 %]
[ Δ R/R ≦ 1 %]
[ Δ R/R ≦ 1 %]
[ Δ R/R ≦ 3 %]
[ Δ R/R ≦ 2 %]
[ Δ R/R ≦ 3 %]
[ Δ R/R ≦ 1 %]
Specifications
[S.S. ≦ 1 %]
[S.S. ≦ 1 %]
[S.S. ≦ 1 %]
[S.S. ≦ 2 %]
[S.S. ≦ 2 %]
：
5 k
Reference only
RJ-4
3 %)]
Fig. 1
2 %)]