EM14R0D-R25-L032S Bourns Inc., EM14R0D-R25-L032S Datasheet - Page 5

• Manufacturer Part Number: EM14R0D-R25-L032S
• Description: Optical Encoder
• Manufacturer: Bourns Inc.

Specifications of EM14R0D-R25-L032S

• No. Of Channels: 2
• Rotational Speed Max: 120rpm
• Supply Voltage Range: 4.75VDC To 5.25VDC
• Rotational Life Cycles: 1000000
• Torque Max: 1.5in-oz
• Pulses Per Revolution: 32
• Encoder Output: Quadrature
• Sensor Supply Voltage: 4.75VDC To 5.25VDC
• Rohs Compliant: Yes
• Encoder Resolution: 32CPR
• Encoder Type: Optical
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. 11/30/10
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Electrical Block Diagram
Terminal Diagram
IRED
10k
10k
3312 - 2 mm SMD Trimming Potentiometer
EM14 - 14 mm Rotary Optical Encoder w/Switch
CHANNEL "A"
GROUND
TYP.
(.050)
1.27
Opto
ASIC
Asia-Pacifi c: Tel: [phone] • Fax: [phone]
Europe: Tel: [phone] • Fax: [phone]
The Americas: Tel: [phone] • Fax: [phone]
www.bourns.com
A 1 2 + B
MOMENTARY SWITCH
POWER
CHANNEL "B"
–
A
+
B
1
2
Ground
Channel A
Switch Terminal
Switch Terminal
Power
Channel B
CHANNEL A
CHANNEL B
CHANNEL A
CHANNEL B
1. Nominal detent position occurs when both Channel A and B are in
2. Channel A leads Channel B in CW direction and lags in CCW
Quadrature Output
low states.
direction.
CHANNEL A
CHANNEL B
Detent Range
High
High
32 DETENT / 32 PPR
Low
Low
32 DETENT / 8 PPR
CW
CW
CW
90 °e ± 45 °e
180 °e
1 pulse width
Nominal Detent
Position
High
Low
High
Low