Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.

Should a safety concern arise regarding this product, please be sure to contact us immediately.

Rotary Potentiometers/EVUE/EVUF

100

80

60

40

33

20

020

40

60 70

Power Derating Curve

Ambient Temperature(˚C)

Classification

Item

Type without bushing

Type with bushing

Type with sleeve

Mechanical

Specifications

Rotation Angle

300 °

Rotation Torque

1 mN·m to 8 mN·m (after rotation started) 1 mN·m to 20 mN·m (after rotation started) 1 mN·m to 20 mN·m (after rotation started)

Shaft Stopper Strength

300 mN·m

Shaft wobble

0.8

L

(mm) max. (for one side)

When moment of

25 mN·m is applied.

surface and measuring point

0.5

L

(mm) max. (for one side)

When moment of

50 mN·m is applied.

surface and measuring point

0.7

L

(mm) max. (for one side)

When moment of

50 mN·m is applied.

surface and measuring point

Shaft Pull/Push Strength

Push strength

100 N min.

Pull strength

100 N min.

Push strength

100 N min.

Pull strength

100 N min.

Push strength

100 N min.

Pull strength

100 N min.

Nut Tightening Torque

—

1 N·m max.

—

Electrical

Specifications

Nominal Total Resistance 1 k

to 1 M , 300 k

to 2 M

for taper B (Tolerance ±20 %)

Taper

A, B, C, D, G

Power Rating

0.05 W (0 °C to 50 °C)

For potentiometers operating in ambient

temperatures above 50 °C, Rating should

be derated in accordance with the figure

on the right.

Residual Resistance

Insulation Resistance

50 M

min. at 250 Vdc

Dielectric Withstand Voltage 250 Vac for 1 minute

Noise Level

100 mV max.

Apply 20 V (When Voltage Rating < 20 V, use the rated voltage.)

Rotate shaft at 30 r/min.

EnduranceOperating Life

10000 cycles min.

Minimum Quantity/Packing Unit

EVUE/EVUF : 200 pcs. Polyethylene Bag (Bulk)

Quantity/Carton

EVUE/EVUF : 2000 pcs.

(

) (

) (

)

Semi-standard

A, B, D, G

T1 & T2

B, C, G

T2 & T3

A, D

T2 & T3

C

T1 & T2

R

< 2 k

2

max.

20

max.

2 k

< R

< 50 k

2

max.

25

max.

50 k

< R

< 250 k

25

max.

50

max.

R >250 k

100

max.

100

max.

Standard

R

< 50 k

50

max.

50 k

<R

< 1 M

100

max.

1 M

<R

< 2 M

200

max.

30

30

20

Dec. 2005