Panasonic EVJC, EVJY User Manual

Rotary Potentiometers/EVJC/EVJY

12 mm Squa re 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

Explanation of Part Numbers

■

Product Code Specifications Shaft Trims & Dimensions Taper & Resistance

4 5 6 7 8 9 10 11 12

Japan Malaysia

■ Recommended Ap pli ca tions

● Audio Equipment

● Video Equipment

● Electronic Musical Instruments

■ Product Chart

Installation direction

Horizontal

Vertical

Style

Without bushing

With bushing

With sleeve

Without bushing —

With bushing —

With sleeve —

Height

(H=mm)

10.0

12.5

10.0

12.5

10.0

12.5

Applications Detent Type

Volu me co ntro l Wi thout detent EVJC00

Ton e c on tr ol

Volu me co ntro l Wi thout detent EVJC90

Ton e c on tr ol

Volu me co ntro l Wi thout detent EVJC20

Ton e c on tr ol

Volu me co ntro l Wi thout detent EVJCB0

Ton e c on tr ol

Volu me co ntro l Wi thout detent EVJC25

Ton e c on tr ol

Volu me co ntro l Wi thout detent EVJCB5

Ton e c on tr ol

Volu me co ntro l Wi thout detent E VJY00

Ton e c on tr ol

Volu me co ntro l Wi thout detent EVJY10

Ton e c on tr ol

Volu me co ntro l Wi thout detent EVJY15

Ton e c on tr ol

Without detent EVJC30

Midpoint EVJC31

Without detent EVJC40

Midpoint EVJC41

Without detent EVJC50

Midpoint EVJC51

Without detent EVJCH0

Midpoint EVJCH1

Without detent EVJC55

Midpoint EVJC56

Without detent EVJCH5

Midpoint EVJCH6

Without detent EVJY80

Midpoint EVJY81

Without detent EVJY90

Midpoint EVJY91

Without detent EVJY95

Midpoint EVJY96

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 cation Item

Applications 12 mm square Two-in-One

Rotation Angle 3 00 ° Rotation Torque 2 mN·m to 20 mN·m

Me chan i cal Spec i ﬁ ca tio ns

Shaft Stopper Strength 0.5 N·m min. Shaft Pull/Push Strength 80 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 %) Taper A, 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

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 resistance Max. Attenuation Insertion 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 Resistance 100 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.

Endurance Operating 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

✽

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

Dec. 2005

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