PL
IA
NT
Features
■
Compact design, long life and high
■
■
■
■
CO
M
reliability
Vertical and horizontal mount versions
Flatted and knurled shaft styles
Variety of LED colors available
Bushing and bushingless options
*R
oH
S
PEL12S - 12 mm Encoder with Illuminated Shaft
Electrical Characteristics
Output .....................................................................................................................................................................................2-bit quadrature code
Closed Circuit Resistance ........................................................................................................................................................... 3 ohms maximum
Contact Rating .............................................................................................................................................................................. 0.5 mA @ 5 VDC
Insulation Resistance ....................................................................................................................................................100 megohms @ 250 VDC
Dielectric Withstanding Voltage
Sea Level ................................................................................................................................................................................ 300 VAC minimum
Electrical Travel ......................................................................................................................................................................................Continuous
Contact Bounce (15 RPM).........................................................................................................................................................2.0 ms. maximum**
RPM (Operating) ............................................................................................................................................................................ 100 maximum**
Environmental Characteristics
Operating Temperature Range .......................................................................................................................-10 °C to +70 °C (+14 °F to +158 °F)
Storage Temperature Range .......................................................................................................................... -40 °C to +85 °C (-40 °F to +185 °F)
Operating Humidity ..................................................................................................................................................................... 25 % to 85 % R.H.
Rotational Life..................................................................................................................................................................... 30,000 cycles minimum
IP Rating ...........................................................................................................................................................................................................IP 40
Mechanical Characteristics
Mechanical Angle .......................................................................................................................................................................... 360 ° continuous
Detent Torque ..................................................................................................................................................30 to 200 g-cm (0.42 to 2.77 oz.-in.)
Running Torque ...................................................................................................................................................... 50 g-cm (0.69 oz-in.) maximum
Shaft Strength (Push) ...................................................................................................................................................................... 5 kgf (11.0 lbs.)
Shaft Strength (Pull) ...................................................................................................................................................................... 10 kgf (22.0 lbs.)
Weight ............................................................................................................................................................................... 3 gm (0.1 oz.) maximum
Terminals .................................................................................................................................................................. Printed circuit board terminals
Soldering Condition
Wave Soldering ..................................................................... Sn95.5/Ag2.8/Cu0.7 solder with no-clean flux: 260 °C max. for 5 ± 1 seconds
Hand Soldering .................................................................................................................................................................. Not recommended
Hardware ................................................................................... One flat washer and one mounting nut supplied with each encoder with bushing
How To Order
PEL12S - 4 0 20 F - N 1 024
Model
Terminal Configuration
2 = Vertical Mount/Side Exit PC Pin
4 = Horizontal Mount/Rear Exit PC Pin
Detent Option
0 = No Detents
2 = 24 Detents
Standard Shaft Length
Flatted:
Knurled:
15 = 15.0 mm
25 = 25.0 mm
24 = 24.0 mm
17 = 17.5 mm
30 = 30.0 mm
20 = 20.0 mm
Shaft Style
F = Insulated Flatted Shaft
S = Insulated Knurled Shaft (18 Teeth)
G = Insulated Flatted Shaft w/Bushing***
T = Insulated Knurled Shaft (18 Teeth) w/Bushing
Switch Configuration
N = No Switch
LED Color
Single:
1 = Red
3 = Blue
5 = White
2 = Green
4 = Orange
Resolution
024 = 24 Pulses per 360 ° Rotation
*** Available in 17.5, 20 and 25 mm shaft lengths.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Devices are tested using standard noise reduction filters. For optimum performance, designers should use noise reduction filters in their circuits.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Applications
Level control, tuning and timer settings in:
■
Audio-visual equipment
■
Consumer electric appliances
■
Musical instrumentation
■
Communications equipment
3312 - 2
-
mm SMD Trimming
Illuminated Shaft
PEL12S 12 mm Encoder with
Potentiometer
Product Dimensions
PEL12S-4xxxS-Nxxxx (Horizontal Mount w/Single LED, No Switch, Knurled Shaft)
MOUNTING
SURFACE
6.0
(.236)
24.0
(.945)
18.0
(.709)
14.0
(.551)
12.4
(.488)
7.0
(.276)
8.2
(.323)
5.0 ± 0.1
(.197 ± .004)
13.2 ± 0.1
(.520 ± .004)
3.5
(.138)
2.0 ± 0.1
(.079 ± .004)
0.8
(.031)
5.0
(.197)
LED
7.0 ± 0.1
(.276 ± .004)
2 PLCS.
2.1 +0.1/-0
(.083 +.004/-0)
18 TEETH
6.0
(.236)
DIA.
10.2
(.402)
13.2
(.520)
7.5 ± 0.1
(.295 ± .004)
A
C
B
A
C
B
6.8
DIA.
(.268)
3.5
(.138)
0.9 ± 0.1
(.035 ± .004)
2.0 +0.1/-0
(.079 +.004/-0)
2 PLCS.
1.1 +0.2/-0
(.043 +.008/-0)
DIA. 5 PLCS.
5.0
(.197)
5.0 ± 0.1
(.197 ± .004)
TERMINAL DETAIL
PEL12S-4xxxF-Nxxxx (Horizontal Mount w/Single LED, No Switch, Flatted Shaft)
MOUNTING
SURFACE
6.0
(.236)
LM
14.0
(.551)
L1
L1
3
(.118)
5
(.197)
13.2
(.520)
LM
15
(.591)
17.5
(.689)
20
(.787)
25
(.984)
30
(1.181)
MM
(INCHES)
5.0
(.197)
0.8
(.031)
12.4
(.488)
8.2
(.323)
0.5
(.020)
3.5
(.138)
2.0 ± 0.1
(.079 ± .004)
1.5
(.591)
10.2
(.402)
6.8
(.268)
DIA.
4.5 ± 0.05
(.177 ± .002)
DIA.
6.0 ± 0.1
(.236 ± .004)
A
C
B
7
(.276)
12
(.472)
12
(.472)
DIMENSIONS:
3.5
(.138)
5.0
(.197)
Single LED Circuit
(+)
TOLERANCES:
10.0
±0.3
10.0 ~ 100
±0.5
=
=
UNDER
(.394) (±.012) (.394 ~ 3.937) (±.020)
(-)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PEL12S - 12 mm Encoder with Illuminated Shaft
Product Dimensions
PEL12S-4xxxT-Nxxxx (Horizontal Mount w/Single LED, No Switch, Knurled Shaft w/Bushing)
24.0
(.945)
7.0
(.276)
10K OHMS
Suggested Filter Circuit
5 VDC
10K OHMS
10K OHMS
TERMINAL B
0.01
μF
ENCODER
TERMINAL C
6.5
(.256)
17.5
(.689)
7.0
(.276)
0.3
(.012)
10K OHMS
TERMINAL A
0.01
μF
18 TEETH
0.75
(.030)
6.0
DIA.
(.236)
M9 X
Quadrature Output Table
CW
PEL12S-4xxxG-Nxxxx (Horizontal Mount w/Single LED, No Switch, Flatted Shaft w/Bushing)
LM
L1
5.0
(.199)
L2
OFF
A Signal
ON
L2
5
(.197)
7
(.276)
L1
11
(.433)
13.5
(.532)
18.5
(.728)
LM
17.5
(.689)
20
(.787)
25
(.984)
B Signal
D
CCW
0.75
M9 X
(.030)
12
(.472)
DIMENSIONS:
MM
(INCHES)
TOLERANCES:
10.0
±0.3
10.0 ~ 100
±0.5
=
=
UNDER
(.394) (±.012) (.394 ~ 3.937) (±.020)
LED Characteristics (Single)
Power
Dissipation
(mW)
58
53
80
100
120
DC Forward
Current
(mA)
25
25
20
30
30
Forward Voltage (V)
Typ.
1.8
2.0
3.5
2.2
3.4
Max.
2.3
2.5
4.0
2.6
4.0
LED Color
Red
Green
Blue
Orange
White
Notes:
Reverse Current:
10
μA
Reverse Voltage:
5 VDC
Test Condition (IF): 20 mA
Asia-Pacific:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
EMEA:
Tel: +36 88 520 390
Fax: +36 88 520 211
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
REV. 03/15
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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