Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Rotary Potentiometers/EVJC/EVJY
100
80
60
40
33
20
020406070
Power Derating Curve
Rated Load(%)
Ambient Temperature(°C)
■ Specifi cations
Classifi cation Item
Applications 12 mm square Two-in-One
Me chan i cal
Spec i fi ca tions
Rotation Angle 300 °
Rotation Torque 2 mN·m to 20 mN·m
Shaft Stopper Strength 0.5 N·m min.
Shaft Pull/Push Strength 80 N min.
Shaft Inclination
(Measured at the top of the shaft)
0.35 mm max.
Bushing-Nut Tightening Torque
1 N·m max.
Electrical
Specifi cations
Nominal Total Resistance 5 k
to 500 k
(Tolerance ±20 %)
Taper A, B, C, D, G, BH
Power Rating
0.05 W (0 °C to 50 °C)
For potentiometers operating in am bi ent
temperatures above 50 °C, Rating
should be derated in ac cor dance with
the fi g ure on the right.
Residual Resistance
Maximum Attenuation
(for volume control,
taper A, B, D)
Nominal total resistance Max. Attenuation Insertion loss
5 k
<
R < 10 k
–65 dB max.
0.1 dB max.
10 k
<
R < 50 k
–72 dB max.
50 k
<
R < 100 k
–82 dB max.
100 k
<
R –92 dB max.
Tracking
For volume control within
±3 dB at –40 to 0 dB
For Tone control within
±3 dB at midpoint
Insulation Resistance 100 M
min. at 250 Vdc
Dielectric Withstand Voltage
300 Vac for 1 minute
Noise Level
47 mV max.
Apply 20 V (When Voltage Rating < 20 V, use the rated volt age.)
Rotate shaft at 30 r/min.
Endurance Operating Life
✽
115000 cycles min.
Minimum Quantity/Packing Unit
✽
2
80 pcs. (Tray Pack) L
<
20.0 mm
60 pcs. (Tray Pack) L>20.0 mm
Packing Unit
✽
2
800 pcs. L
<
20.0 mm
600 pcs. L>20.0 mm
✽
1 : No direct current should be applied.
✽
2 : With bushing : L=L+7.5 mm
Ty
pe
For general purpose (tone) For volume control
Taper &
Terminal
Nominal
Total
Resistance
A, B, D, G
1 to 2
B, C, G
2 to 3
A, D
2 to 3
C
1 to 2
A, B, D
1 to 2
A, B, D
2 to 3
C
1 to 2
C
2 to 3
5 k
< R
<
50 k
25
max. 25
max.
15
max.
25
max.
20
max.
50 k
< R
<
250 k
25
max. 50
max.
15
max.
50
max.
20
max.
250 k
< R
<
500 k
100
max. 100
max.
50
max.
100
max.
50
max.
Dec. 2005
