Features
■ Compact design, long life and high
reliability
■ Momentary switch
■ Triple LED design
■ Flatted and knurled shaft styles
■ Bushing and bushingless options
PEL12T - 12 mm Encoder with Switch and Illuminated Shaft
*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 fi lters. For optimum performance, designers should use noise reduction fi lters in their circuits.
Specifi cations 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 specifi c applications.
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
Switch Life .......................................................................................................................................................................... 20,000 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 fl ux: 260 °C max. for 5 ± 1 seconds
Hand Soldering .................................................................................................................................................................. Not recommended
Hardware ................................................................................... One fl at washer and one mounting nut supplied with each encoder with bushing
Switch Characteristics
Switch Type .....................................................................................................................................................Contact Push ON Momentary SPST
Power Rating (Resistive Load) ...................................................................................................................................................... 10 mA at 5 V DC
Contact Resistance ............................................................................................................................................................................100 milliohms
Switch Travel .................................................................................................................................................................................0.5 +0.0/-0.3 mm
Switch Actuation Force .................................................................................................................................................450 ± 200 gf (15.9 ±7.0 oz.)
*RoHS COMPLIANT
How To Order
PEL12T - 4 0 21 F - S 1 024
Model
Terminal Confi guration
4 = Horizontal Mount/Rear Exit PC Pin
Detent Option
0 = No Detents 2 = 24 Detents
Standard Shaft Length
Flatted: Knurled:
16 = 16.0 mm 26 = 26.0 mm 25 = 25.0 mm
18 = 18.5 mm 31 = 31.0 mm
21 = 21.0 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 Confi guration
S = Push Momentary Switch
LED Color
Triple:
1 = Red/Green/Blue
Resolution
024 = 24 Pulses per 360 ° Rotation
*** Available in 18.5, 21 and 26 mm shaft lengths.
PEL12T-4xxxS-S1024 (Horizontal Mount w/Triple LED & Switch, Knurled Shaft)
PEL12T-4xxxF-S1024 (Horizontal Mount w/Triple LED & Switch, Flatted Shaft)
0.8
(.031)
5 PLCS.
18.0
(.709)
25.0
(.984)
7.0
(.276)
2.0 ± 0.1
(.079 ± .004)
2.8
(.110)
DIA.
7.0
(.276)
MOUNTING
SURFACE
0.8
(.031)
0.3
(.012)
0.3
(.012)
6.0
(.236)
DIA.
SWITCH
STROKE
18 TEETH
5.0
(.197) 7.0
(.276)
2.9
(.114)
0.5 +0/-0.3
(.020 +0/-.012)
7.0
(.276)
2.0 ± 0.1
(.079 ± .004)
2.8
(.110)
DIA.
7.0
(.276)
MOUNTING
SURFACE
0.8
(.031)
0.3
(.012)
0.3
(.012)
5.0
(.197)
2.9
(.114)
ACB
5.0
(.197)
8.2
(.323)
12.4
(.488)
14.0
(.551)
10.2
(.402)
13.2
(.520)
ACB
5.0
(.197)
8.2
(.323)
12.4
(.488)
14.0
(.551)
10.2
(.402)
13.2
(.520)
4 5321
DIA. 3 PLCS.
1.1 +0.2/-0
(.043 +.008/-0)
DIA. 5 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
13.2 ± 0.1
(.520 ± .004)
2.1 +0.1/-0
(.083 +.004/-0)
2 PLCS.
2.0 +0.1/-0
(.079 +.004/-0)
2 PLCS.
7.5 ± 0.1
(.295 ± .004)
7.0 ± 0.1
(.276 ± .004)
8.0 ± 0.1
(.315 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.1
(.079 ± .004)
5.0 ± 0.1
(.197 ± .004)
ACB
L1
LM
0.5
(.020)
4.5 ± 0.05
(.177 ± .002)
6.0 ± 0.1
(.236 ± .004)
DIA.
1.5
(.591)
SWITCH
STROKE
0.5 +0/-0.3
(.020 +0/-.012)
PEL12T - 12 mm Encoder with Switch and Illuminated Shaft
Product Dimensions
Specifi cations 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 specifi c applications.
DIMENSIONS: MM
(INCHES)
L1 LM
3
(.118)
16
(.630)
5
(.197)
18.5
(.728)
7
(.276)
21
(.827)
12
(.472)
26
(1.024)
12
(.472)
31
(1.220)
Triple LED Circuit
UNDER =
10.0
(.394)
TOLERANCES:
±0.3
(±.012) =
10.0 ~ 100
(.394 ~ 3.937)
±0.5
(±.020)
4
5
3
2
1
(-)
(+)
(-)
(-)
Applications
Level control, tuning and timer settings in:
■ Audio-visual equipment
■ Consumer electric appliances
■ Musical instrumentation
■ Communications equipment
Specifi cations 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 specifi c applications.
REV. 03/15
Notes:
Reverse Current: 10 μA
Reverse Voltage: 5 VDC
Test Condition (IF): 20 mA
PEL12T - 12 mm Encoder with Switch and Illuminated Shaft
Code Color Terminals
1 Red / Green / Blue ➀ ➄ / ➁ ➄ / ➃ ➄
Quadrature Output Table
A Signal
CW
D
ON
OFF
B Signal
CCW
Suggested Filter Circuit
5 VDC
10K OHMS 10K OHMS
10K OHMS 10K OHMS
TERMINAL B
TERMINAL C
TERMINAL A
0.01 μF 0.01 μF
ENCODER
LED Terminal Decoder
LED Characteristics (Triple)
LED Color
Power
Dissipation
(mW)
DC
Forward
Current
(mA)
Forward Voltage (V)
Typ. Max.
Red/Green/
Blue
Red 60 25 2.0 2.4
Green 110 25 3.3 3.7
Blue 110 25 3.3 3.7
PEL12T-4xxxT-S1024 (Horizontal Mount w/Triple LED & Switch, Knurled Shaft w/Bushing)
PEL12T-4xxxG-S1024 (Horizontal Mount w/Triple LED & Switch, Flatted Shaft w/Bushing)
0.3
(.012)
6.0
(.236) DIA.
18 TEETH
7.0
(.276)
7.0
(.276)
5.0
(.199) L2
L1
LM
M9 X 0.75
(.030)
M9 X 0.75
(.030)
7.5
(.295)
17.5
(.689)
25.0
(.984)
Product Dimensions
DIMENSIONS: MM
(INCHES) UNDER =
10.0
(.394)
TOLERANCES:
±0.3
(±.012) =
10.0 ~ 100
(.394 ~ 3.937)
±0.5
(±.020)
L2 L1 LM
5
(.197)
11
(.433)
18.5
(.728)
7
(.276)
13.5
(.532)
21
(.827)
12
(.472)
18.5
(.728)
26
(1.024)
Asia-Pacifi c:
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
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Bourns:
PEL12T-4225S-S1024 PEL12T-4226F-S1024 PEL12T-4216F-S1024 PEL12T-4021F-S1024 PEL12T-4025T-S1024
PEL12T-4225T-S1024 PEL12T-4016F-S1024 PEL12T-4221F-S1024 PEL12T-4021G-S1024 PEL12T-4026F-S1024
PEL12T-4016G-S1024 PEL12T-4226G-S1024 PEL12T-4026G-S1024 PEL12T-4025S-S1024
