Rotary Potentiometers/EVJC/EVJY
12 mm Square Two-in-One Potentiometers
Type:
EVJC/EVJY
n
Features
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Rectangular-shaped, automatic mounting type
l
High tactile feedback (various types with bushing
available)
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Available for automatic dip soldering (Flux-proof
structure ensured by using the insert soldering
method)
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Highly reliable, dust-proof type
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Recommended Applications
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Audio Equipment
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Video Equipment
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Electronic Musical Instruments
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Explanation of Part Numbers
E
V
J
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Circuit Diagram and PWB Piercing Plan
Volume control without tap
With tap
Tone control
Relation of
mounting holes
and terminals
ÑÑÑÑÑ
Notes:
1.
1=Resistor
1,
11=Resistor
2
2. Relation of mounting holes and terminals. Refer to each piercing plan for dimensions.
3. View from mounted part side.
Rotary Potentiometers/EVJC/EVJY
n
Dimensions in mm (not to scale)
for Volume :
EVJC00
(without detent)
for Tone :
EVJC30
(with detent)
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Horizontal, without Bushing .......................................................................................................
EVJC31
No. 1
Japan
±
±
±
±
±
±
±
±
±
for Volume:
EVJC20
for Tone :
EVJC50(without
detent)
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Horizontal, with Bushing ..............................................................................................................
EVJC51
(with detent)
No. 2
Japan
±
±
±
±
±
±
±
±
±
±
±
for Volume:
EVJC25
for Tone :
EVJC55
(without detent)
l
Horizontal, with Sleeve .................................................................................................................
EVJC56
(with detent)
No. 3
Japan
±
±
±
±
±
±
±
±
±
±
±
for Volume:
EVJY00
for Tone :
EVJY80
(without detent)
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Vertical, without Bushing ..............................................................................................................
EVJY81
(with detent)
No. 4
Japan
±
±
±
±
±
±
±
Rotary Potentiometers/EVJC/EVJY
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Dimensions in mm (not to scale)
for Volume:
EVJY10
for Tone :
EVJY90
(without detent)
l
Vertical, with Bushing ...................................................................................................................
EVJY91
(with detent)
No. 5
Japan
±
±
±
±
±
±
±
±
±
±
±
for Volume:
EVJY15
for Tone :
EVJY95
(without detent)
l
Vertical, with Sleeve .....................................................................................................................
EVJY96
(with detent)
No. 6
Japan
±
±
±
±
+
±
+
±
±
±
±
Rotary Potentiometers/EVJC/EVJY
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Shaft Trims and Dimensions in mm
Dimensions
Trim Position
Terminal side
Note: The drawing at full CCW position
Dimensions in mm
Style
L
15.0
Horizontal
without
Bushing
Vertical
20.0
25.0
30.0
15.0
20.0
25.0
30.0
12.5
15.0
Horizontal
with
Bushing
Vertical
17.5
20.0
22.5
12.5
15.0
17.5
20.0
22.5
Shaft
m
1
4.5
7.0
12.0
12.0
4.5
7.0
12.0
12.0
7.0
7.0
12.0
12.0
12.0
7.0
7.0
12.0
12.0
12.0
Cornercut
C0.5
C1.0
C1.0
C1.0
C0.5
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
C1.0
Bushing
m
2
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
5.0
5.0
5.0
5.0, 7.0
5.0, 7.0
5.0
5.0
5.0
5.0, 7.0
5.0, 7.0
Rotary Potentiometers/EVJC/EVJY
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Major Specifications
1. Mechanical Specifications
Applications
Rotation Angle
Rotation Torque
Shaft Stopper Strength
Shaft Pull/Push Strength
Shaft Inclination
(Measured at the top of the shaft)
Bushing-Nut Tightening Torque
2. Electrical Specifications
Nominal Total Resistance
Taper
Power Rating
5 k9 to 500 k9 (Tolerance ±20 %)
A, B, C, D, G, BH
0.05 W (0 ûC to 50 ûC)
For potentiometers operated in ambient
temperatures above 50 ûC, Rating
shall be derated in accordance with
the figure at right.
12 mm square Two-in-One
300 û±5 û
2 mNám to 20 mNám
0.5 Nám min.
80 N min
.
0.35 mm max.
1 Nám max.
Voltage Rating
E=ÃPáR but E
<
50 Vac
E=Voltage Rating (V)
P=Power Rating (W)
R=Nominal Total Resistance (9)
Type
For general purpose (tone)
For volume control
Taper &
Nominal
Terminal
A, B, D, G B, C, G
A, D
C
A, B, D A, B, D
C
C
Total
1 to 2 2 to 3 2 to 3 1 to 2 1 to 2 2 to 3 1 to 2 2 to 3
Resistance
15
9
max.
25
9
max.
20
9
max.
5 k9 < R
<
50 k9
25
9
max.
25
9
max.
50 k9 < R
<
250 k9
25
9
max.
50
9
max.
15
9
max.
50
9
max.
20
9
max.
250 k9 < R
<
500 k9
100
9
max.
100
9
max.
50
9
max.
100
9
max.
50
9
max.
Residual Resistance
Maximum Attenuation
(for volume control, taper A, B, D)
Nominal total resistance
5 k9
<
R < 10 k9
10 k9
<
R < 50 k9
50 k9
<
R < 100 k9
100 k9
<
R
Max. Attenuation
Ð65 dB max.
Ð72 dB max.
Ð82 dB max.
Ð92 dB max.
Insertion loss
0.1 dB max.
Tracking
Insulation Resistance
Dielectric Withstanding Voltage
Noise Level
For volume control within
3 dB at Ð40 to 0 dB
For Tone control within
3 dB at midpoint
100 M9 min. at 250 Vdc
300 Vac for 1 minute
47 mV max.
Apply 20 Vdc (When Voltage Rating < 20 V, use the rated voltage.)
Rotate shaft at 30 r/min.
15000 cycles min.
3. Endurance
Rotation Life
Note: No direct current should be applied.
4. Minimum Quantity/Packing Unit
Minimum Quantity/
Packing Unit
Quantity/Carton
EVJC/EVJY
EVJC/EVJY
80
60
800
600
pcs.
pcs.
pcs.
pcs.
(Tray Pack)
(Tray Pack)
L>20.0
L<20.0
L>20.0
L<20.0
mm
mm
mm
mm
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