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EVJC Datasheet, PDF (5/5 Pages) Panasonic Semiconductor – 12mm Square Two-in-One Potentiometers
n 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
Rotary Potentiometers/EVJC/EVJY
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.
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.
Voltage Rating
Residual Resistance
E=ÃPáR but E < 50 Vac
E=Voltage Rating (V)
P=Power Rating (W)
R=Nominal Total Resistance (9)
Type
For general purpose (tone)
Nominal
Total
Taper &
Terminal A, B, D, G B, C, G A, D
Resistance
1 to 2 2 to 3 2 to 3
C
1 to 2
5 k9 < R < 50 k9
25 9 max.
25 9 max.
50 k9 < R < 250 k9
25 9 max.
50 9 max.
250 k9 < R < 500 k9
100 9 max.
100 9 max.
For volume control
A, B, D A, B, D C
1 to 2 2 to 3 1 to 2
15 9 max. 25 9 max.
15 9 max. 50 9 max.
50 9 max. 100 9 max.
C
2 to 3
20 9 max.
20 9 max.
50 9 max.
Maximum Attenuation
(for volume control, taper A, B, D)
Tracking
Insulation Resistance
Dielectric Withstanding Voltage
Noise Level
3. Endurance
Rotation Life
Note: No direct current should be applied.
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.
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.
4. Minimum Quantity/Packing Unit
Minimum Quantity/
Packing Unit
EVJC/EVJY
Quantity/Carton
EVJC/EVJY
80 pcs. (Tray Pack)
60 pcs. (Tray Pack)
800 pcs.
600 pcs.
L>20.0 mm
L<20.0 mm
L>20.0 mm
L<20.0 mm
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