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.
Oct. 2005
Rotary Potentiometers/EVJC/EVJY
■ Specifi cations
Classifi cationItem
Applications12 mm square Two-in-One
Rotation Angle3 00 °
Rotation Torque2 mN·m to 20 mN·m
Me chan i cal
Spec i fi ca tio ns
Shaft Stopper Strength0.5 N·m min.
Shaft Pull/Push Strength80 N min.
Shaft Inclination
(Measured at the top of the shaft)
Bushing-Nut Tightening Torque
0.35 mm max.
1 N·m max.
Nominal Total Resistance 5 k to 500 k (Tolerance ±20 %)
TaperA, B, C, D, G, BH
0.05 W (0 °C to 50 °C)
For potentiometers operating in am bi ent
Power Rating
temperatures above 50 °C, Rating
should be derated in ac cor dance with
the fi g ure on the right.
Power Derating Curve
100
80
60
40
33
20
Rated Load(%)
020406070
Ambient Temperature(°C)
Electrical
Specifi cations
pe
Ty
For genera l purpose (t one)For volume c ontrol
Taper &
Terminal
A, B, D, G
1 to 2
25 max.25 max.
25 max.50 max.
100 max.100 max.
Residual Resistance
Nominal
Total
Resistance
5 k < R < 50 k
50 k < R < 250 k
250 k < R < 500 k
Nominal total resistanceMax. AttenuationInsertion loss
Maximum Attenuation
(for volume control,
taper A, B, D)
5 k < R < 10 k
10 k < R < 50 k
50 k < R < 100 k
100 k < R–92 dB max.
For volume control within
Tracking
±3 dB at –40 to 0 dB
For Tone control within
±3 dB at midpoint
Insulation Resistance100 M min. at 250 Vdc
Dielectric Withstand Voltage
Noise Level
300 Vac for 1 minute
47 mV max.
Apply 20 V (When Voltage Rating < 20 V, use the rated volt age.)
Rotate shaft at 30 r/min.
B, C, G
2 to 3
A, D
2 to 3C1 to 2
–65 dB max.
–72 dB max.
–82 dB max.
A, B, D
1 to 2
15 max.
15 max.
50 max.
A, B, D
2 to 3C1 to 2C2 to 3
25 max.
50 max.
100 max.
20 max.
20 max.
50 max.
0.1 dB max.
EnduranceOperating Life ✽115000 cycles min.
Minimum Quantity/Packing Unit ✽2
Packing Unit ✽2
1 : No direct current should be applied.
✽
2 : With bushing : L=L+7.5 mm
✽
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.
80 pcs. (Tray Pack)L<20.0 mm
60 pcs. (Tray Pack)L>20.0 mm
800 pcs. L<20.0 mm
600 pcs. L>20.0 mm
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.
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.
Nov. 2005
2
3
1
3
2
1
1
21
23
3
■ Circuit Diagram and PWB Pierc ing Plan
Vol ume con tro l without tapWith tapTone control
3
Rotary Potentiometers/EVJC/EVJY
3
2
2
Relation of
mounting holes
and terminals
1
21
1
1
23
3
————
Notes:
1. I=Resistor 1, II=Resistor 2
2. Relation of mounting holes and terminals. Refer to each pierc ing plan for dimensions.
3. View from mounted part side.
■ Shaft Trims and Dimensions in mm
DimensionsTrim Position
k
1
Note: The drawing at full CCW position
0
–0.1
0
–0.1
6.0
f
4.5
C
3
0
Terminal side
Dimensions in mm
Style
Shaft
L
m
1
Corner cut
Bushing, Sleeve
m
2
15.04.5C0.5 —
20.07.0C1.0—
25.012.0C1.0—
30.012.0C1.0—
15.04.5C0.5 —
20.07.0C1.0—
25.012.0C1.0—
without
Bushing
Horizontal
Vertical
6.7
6.7
L
L
30.012.0C1.0—
12.57.0C1.05.0
15.07 .0C1.05.0
Horizontal
with
Bushing
or
with
7.5
k
2
L
Sleeve
Vertical
7.5
2
k
L
17.512.0C1.05.0
20.012.0C1.05.0, 7.0
22.512.0C1.05.0, 7.0
12.57.0C1.05.0
15.07 .0C1.05.0
17.512.0C1.05.0
20.012.0C1.05.0, 7.0
22.512.0C1.05.0, 7.0
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.
Mar. 2005
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