RE20F

OPTICAL ENCODERS

O Compact, dia.: 20 mm

O Low torque, low inertia

O RoHS compliant

RE20F - 100 - 100

Series name

Output phase

Resolution (P/R)

100, 300

Resolution

Item

Output phases

Part number

100 (P/R)

300 (P/R)

100 (P/R)

RE20F-100-100

RE20F-300-100

RE20F-100-200

“A” only

“A” & “B”

※ Verify the above part numbers when placing orders.

Starting torque

Inertia

Shaft loading

(When mounting)

Radial

Axial

Net weight

Operating temp. range

Storage temp. range

Protection grade

Item

Output phases

Photo-sensor maximum current

Output wave form

Output phases

(P/R)

Resolution

Phase difference of outputs A & B

Maximum frequency response

Output signal

Output signal amplitude variation

Light source

45 mA maximum (at 25 °C)

“A” only

“A” & “B”

Quasi-sinusoidal

A

A, B

100, 300

100

———

90°

± 45°

———

12 kHz

150 mVp-p minimum

1 Vp-p minimum

40 % maximum

LED

O Electrical characteristics

O Mechanical characteristics

0.05 mN·m {0.5 gf·cm} maximum

0.2 g·cm

1.96 N {200 gf} maximum

4.9 N {500 gf} maximum

Approx. 15 g

O Environmental characteristics

0 ~ 50 °C

− 20 ~ 80 °C

IP40

※1

※2

RoHS compliant