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
1
E
2
V
3
JCY
4 5 6 7 8 9 10 11 12
Product Code Specifications Shaft Trims & Dimensions Taper & Resistance
■Product Chart
12 mm Square Two-in-One
Rotary Potentiometers (Dual Type)
Type: EVJC/EVJY
■Features
●Rectangular-shaped, automatic mounting type
●High tactile feedback
●Available for automatic dip soldering (Flux-proof
struc ture)
●Highly reliable and dust-proof
■Recommended Ap pli ca tions
●Audio Equipment
●Video Equipment
●Electronic Musical Instruments
Japan
Malaysia
■Explanation of Part Numbers
Installation direction
Style Height
(H=mm) Applications Detent Type
Horizontal
Without bushing
10.0 Volume control Without detent EVJC00
Tone control Without detent EVJC30
Midpoint EVJC31
12.5 Volume control Without detent EVJC90
Tone control Without detent EVJC40
Midpoint EVJC41
With bushing
10.0 Volume control Without detent EVJC20
Tone control Without detent EVJC50
Midpoint EVJC51
12.5 Volume control Without detent EVJCB0
Tone control Without detent EVJCH0
Midpoint EVJCH1
With sleeve
10.0 Volume control Without detent EVJC25
Tone control Without detent EVJC55
Midpoint EVJC56
12.5 Volume control Without detent EVJCB5
Tone control Without detent EVJCH5
Midpoint EVJCH6
Vertical
Without bushing —Volume control Without detent EVJY00
Tone control Without detent EVJY80
Midpoint EVJY81
With bushing —Volume control Without detent EVJY10
Tone control Without detent EVJY90
Midpoint EVJY91
With sleeve —Volume control Without detent EVJY15
Tone control Without detent EVJY95
Midpoint EVJY96
Oct. 2005
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 ma x. 100 max.
50 max.
100 max.
50 max.
Dec. 2005
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
12.2±0.1 2.0
3.3
2.1
+0.1
0
6-f0.8
+0.1
0
5-2.0
12.1±1.0
11.0
(5.5) 6.5
8.7
14.2±1.0
2.0
6.8
14.0±0.7
11.0±1.0
0.6±0.1
2-5.0
2.0
8.0±0.2
f9.0
2.0
3.3 (2.5)
0.3±0.1
L
(3.5)
(3.6)
H
(6.0)
6.0
0.8 (0.4)
7.5
Side A
7.5
8.0±0.2
Recommended PWB piercing plan
(Pitch tolerance: ±0.1)
View from mounting side
30°
±
5°
side A
12.1±1.0
11.0
13.0
(5.5)
8.7
(5.5)
6.5
6.8
30 °±5°
6.7
5.2
(3.6)
L
2.0
0. 0.1
(3.2)
11.0
6-f0.8
+0.1
0
5-2.0
13.0±0.5
11.0±0.1
2.0
2.1
+0.1
0
(0.3)
(1.3)
0.6±0.1
2-5.0
Recommended PWB piercing plan
(Pitch tolerance: ±0.1)
View from mounting side
13.8±1.0
0.3
Recommended PWB piercing plan
(Pitch tolerance: ±0.1)
View from mounting side
12.1±1.0
11.0
(5.5) (5.0)
6.5
8.7
14.2±1.0
6.8
2.0
3.3
(2.5)
6.7
0.3±0.1
L
(3.5)
(3.6)
H
(6.0)
(f7.0)
(0.3)
(1.3) (0.4)
5.2
12.2±0.1 2.0
3.3 2.1
+0.1
0
6-f0.8
+0.1
0
5-2.0
14.0±0.7
11.0±1.0
0.6±0.1
5-2.0
30˚±5˚
12.2±0.1 2.0
3.3
2.1
+0.1
0
6-f0.8
+0.1
0
5-2.0
12.1±1.0
11.0
(5.5) 6.5
8.7
14.2±1.0
2.0
6.8
14.0±0.7
11.0±1.0
0.6±0.1
5-2.0
2.0
8.0±0.2
M9 P=0.75
2.0
3.3 (2.5)
0.3±0.1
L
(3.5)
(3.6)
H
(6.0)
6.0
0.8 (0.4)
7.5
Mounting surface
7.5
Mounting surface
8.0±0.2
Recommended PWB piercing plan
(Pitch tolerance: ±0.1)
View from mounting side
30 ˚
±
5˚
No. 1
No. 2
No. 3
No. 4
■Dimensions in mm (not to scale)
for Volume : EVJC00, EVJC90
for Tone : EVJC30, EVJC40 (without de tent)
● Horizontal, without Bushing.......................................................................................... EVJC31, EVJC41 (with detent)
for Volume : EVJC20, EVJCB0
for Tone : EVJC50, EVJCH0(without de tent)
● Horizontal, with Bushing............................................................................................... EVJC51, EVJCH1 (with detent)
for Volume : EVJC25, EVJCB5
for Tone : EVJC55, EVJCH5(without de tent)
● Horizontal, with Sleeve.................................................................................................. EVJC56, EVJCH6 (with detent)
for Volume :EVJY00
for Tone :EVJY80 (without de tent)
● Vertical, without Bushing .............................................................................................................. EVJY81 (with detent)
Mar. 2005
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
11.0±0.1
13.0±0.1
2.0
5-2.0
Recommended PWB piercing plan
(Pitch tolerance: ±0.1)
View from mounting side
2.0
2.0
12.1±1.0
11.0
13.0±0.5
8.0±0.5
8.0±0.5
6.5
6.88.7
(5.5) (5.5)
L7.5
(3.6)
f9.0 30 ˚±5˚
6-f0.8
+0.1
0
2.1
+0.1
0
6.0
2.0
0.3±0.1 11.0
0.8
(3.2)
12.1±1.0
11.0
(5.5) 6.5
8.7 6.8
30 ˚
±
5˚
8.0±0.2
M9, P=0.75
13.0
(5.5)
8.0±0.2 6.0 (3.6)
L
2.0±0.5
0.3±0.1
(3.2)(0.3)
7.5
0.8
Mounting surface
6-f0.8
+0.1
0
5-2.0
13.0±0.1
11.0±0.1
2.0
2.1
+0.1
0
0.6±0.1
2-5.0
Recommended PWB piercing plan
(Pitch tolerance: ±0.1)
View from mounting side
11.0
13.8±1.0
No. 5
for Volume :EVJY10
for Tone :EVJY90 (without detent)
● Vertical, with Bushing ................................................................................................................... EVJY91 (with detent)
No. 6
for Volume :EVJY15
for Tone :EVJY95 (without detent)
● Vertical, with Sleeve...................................................................................................................... EVJY96 (with detent)
Nov. 2005
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
2
3
1
3
1
2
21 233
1
2
3
1
3
2
1
1
21 233
30
4.5
0
6.0
0
C
1
–0.1
–0.1
f
k
7.5 L
k
2
7.5 L
2
k
6.7 L
L
6.7
Volume control without tap With tap Tone control
Relation of
mounting holes
and terminals ————
Dimensions Trim Position
Style Dimensions in mm
Shaft
Bushing, Sleeve
Lm1
Corner cut
m2
without
Bushing
Horizontal
15.0 4.5C0.5 —
20.0 7.0 C1.0 —
25.0 12.0 C1.0 —
30.0 12.0 C1.0 —
Vertical
15.0 4.5C0.5 —
20.0 7.0 C1.0 —
25.0 12.0 C1.0 —
30.0 12.0 C1.0 —
with
Bushing
or
with
Sleeve
Horizontal
12.5 7.0 C1.0 5.0
15.0 7.0 C1.0 5.0
17.5 12.0 C1.0 5.0
20.0 12.0 C1.0 5.0, 7.0
22.5 12.0 C1.0 5.0, 7.0
Vertical
12.5 7.0 C1.0 5.0
15.0 7.0 C1.0 5.0
17.5 12.0 C1.0 5.0
20.0 12.0 C1.0 5.0, 7.0
22.5 12.0 C1.0 5.0, 7.0
■ Shaft Trims and Dimensions in mm
■Circuit Diagram and PWB Pierc ing Plan
Terminal side
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.
Note: The drawing at full CCW position
Mar. 2005
