Mechanical Encoders
A mechanical encoder is an electromechanical device that converts position or movement into a signal or signals that can be read by an electronic circuit or processor system. There are two main types of mechanical encoders. Rotary encoders detect position or movement by converting the angular position of a shaft. Linear encoders are 'read-heads' that encode position associated with a scale, and are uncommon as other technologies like 'optical' and 'magnetic' encoders are better suited for applications where linear encoders would be used (for example CNC Mills and Gantry Tables').
Mechanical Rotary Encoders have a metal disc containing several concentric rings that are fixed on an insulator and connected to a shaft. Sliding contacts wipe against the metal disc making contact to the disc as the concentric rings rotate around with the shaft. This causes a positionally encoded 'conduction' pertaining to the pattern of the rings. Mechanical encoders have rings that encode the positional information in a binary or binary coded sequence on a parallel set of output terminals. Binary coded decimal and gray codes are common coded output patterns.
In some cases, gearing is used to turn the encoder into a 'multi-turn encoder'. Some encoders are battery powered, and some use the energy of the rotation to generate the electrical power required to output the positional signal or even store the number of turns in an integrated memory device. Mechanical encoders are highly prone to wear, and, as a result, are not very common today. They are still used in applications like the volume control of a stereo or the tuning of an FM Radio.
| Part No. | Price | Stock | Manufacturer | Category | Type | Motion | Shaft Style | Pulses per Revolution | Terminal Type | Maximum Operating Torque - (N.m) | Mechanical Life - (Cycles) | Encoder Signal | Minimum Operating Supply Voltage | Typical Operating Supply Voltage | Maximum Operating Supply Voltage | Minimum Operating Temperature - (°C) | Maximum Operating Temperature - (°C) | Programmability | Encoder Code | Encoder Reading | Body Orientation | Packaging | Mounting | Maximum Operating Speed | Index Output | CECC Qualified | ESD Protection | Military | AEC Qualified | Auto motive | P PAP | ECCN Code | SVHC | SVHC Exceeds Threshold |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
EVQ-V6F02009B
Mechanical Encoder Rotary Incremental Hollow 0.018N.m Straight Quadrature Digital Square Wave 9PPR Through Hole PC Pin
|
Stock
493
$1.503
Per Unit
|
Panasonic Industry | Mechanical Encoders | Rotary | Hollow | 9 | PC Pin | 30000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Tray | Through Hole | Not Indexed | No | No | No | No | EAR99 | |||||||||||||
E6H-CWZ3X 1000P/R 0.5M
Mechanical Encoder Rotary Incremental Hollow 0.002N.m Right Angle Quadrature Digital Square Wave 1000PPR Cable
|
Stock
2
$717.09
Per Unit
|
Omron | Mechanical Encoders | General Purpose Encoder | Rotary | Hollow | 1000 | Cable | Digital Square Wave | No | Quadrature | Incremental | Right Angle | Indexed | No | No | No | No | No | EAR99 | Yes | Yes | ||||||||||||
25LB22-H-Z
Mechanical Encoder Rotary Flat 0.042N.m Straight Hexadecimal Digital Square Wave 16PPR Bracket Mount PC Pin
|
Stock
1
$45.88
Per Unit
|
Grayhill | Mechanical Encoders | Rotary | Flat | 16 | PC Pin | 100000 | Digital Square Wave | No | Hexadecimal | Straight | Bracket Mount | Not Indexed | No | No | No | No | EAR99 | No | ||||||||||||||
EC12E24104A6
Mechanical Encoder Rotary Incremental Flat 0.01N.m Straight Quadrature Digital Square Wave 24PPR Through Hole PC Pin
|
Stock
4,089
From $1.30 to $1.81
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Insulated Shaft Encoder | Rotary | Flat | 24 | PC Pin | 15000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Tray | Through Hole | Not Indexed | No | Unknown | No | No | No | No | EAR99 | ||||||||||
EC12E1220406
Mechanical Encoder Rotary Incremental Flat 0.02N.m Straight Quadrature Digital Square Wave 12PPR Through Hole PC Pin
|
Stock
2,242
From $1.31 to $2.02
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Insulated Shaft Encoder | Rotary | Flat | 12 | PC Pin | 30000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Tray | Through Hole | Not Indexed | No | Unknown | No | No | No | No | EAR99 | ||||||||||
513384
Mechanical Encoder Rotary Flat 0.113N.m Straight BCD 12PPR Through Hole PC Pin
|
Stock
11
$36.09
Per Unit
|
Grayhill | Mechanical Encoders | Rotary | Flat | 12 | PC Pin | No | BCD | Straight | Through Hole | Not Indexed | No | No | No | No | EAR99 | No | ||||||||||||||||
PEC11L-4125F-N0020
Mechanical Encoder Rotary Incremental Flat 0.015N.m Straight Quadrature Digital Square Wave 20PPR Through Hole PC Pin
|
Stock
3,000
From $1.1946 to $1.338
Per Unit
|
Bourns | Mechanical Encoders | Low Profile Encoder | Rotary | Flat | 20 | PC Pin | 100000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Through Hole | Not Indexed | No | No | No | No | No | EAR99 | No | |||||||||||
E6B2-CWZ1X 1000P/R 0.5M
Mechanical Encoder Rotary Incremental Flat 0.001N.m Right Angle Quadrature Digital Square Wave 1000PPR Bracket Mount Cable
|
Stock
1
$422.38
Per Unit
|
Omron | Mechanical Encoders | General Purpose Encoder | Rotary | Flat | 1000 | Cable | Digital Square Wave | No | Quadrature | Incremental | Right Angle | Bracket Mount | Indexed | No | No | No | No | No | EAR99 | No | No | |||||||||||
EC50A0920404
Mechanical Encoder Rotary Incremental Hollow 0.04N.m Straight Quadrature Digital Square Wave 9PPR Through Hole PC Pin
|
Stock
200
From $5.00 to $7.36
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Ring Encoder | Rotary | Hollow | 9 | PC Pin | 40000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Through Hole | Not Indexed | No | Unknown | Unknown | Unknown | EAR99 | |||||||||||||
EC05E1220202
Mechanical Encoder Rotary Incremental Hollow Right Angle Quadrature Digital Square Wave 12PPR Bracket Mount PC Pin
|
Stock
3,298
From $1.65 to $2.73
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Compact Encoder | Rotary | Hollow | 12 | PC Pin | 100000 | Digital Square Wave | No | Quadrature | Incremental | Right Angle | Tape and Reel | Bracket Mount | Not Indexed | No | No | No | No | No | EAR99 | No | ||||||||||
PEC11D-4120F-S0015
Mechanical Encoder Rotary Incremental Flat/Slot 0.01 Straight Quadrature Digital Square Wave 15PPR Through Hole PC Pin
|
From $3.087 to $3.132
Per Unit
|
Bourns | Mechanical Encoders | Dual Concentric | Rotary | Flat/Slot | 15 | PC Pin | 15000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Through Hole | Not Indexed | No | No | No | No | EAR99 | Yes | Yes | |||||||||||
513360-12-F
Mechanical Encoder Rotary Flat 0.113N.m Straight BCD 12PPR Through Hole PC Pin
|
Stock
25
From $30.33 to $36.57
Per Unit
|
Grayhill | Mechanical Encoders | Rotary | Flat | 12 | PC Pin | No | BCD | Straight | Through Hole | Not Indexed | No | No | No | No | EAR99 | No | ||||||||||||||||
EC28A1870401
Mechanical Encoder Rotary Incremental Hollow 0.02N.m Straight Quadrature Digital Square Wave 18PPR Through Hole PC Pin
|
Stock
400
From $3.25 to $4.58
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Ring Encoder | Rotary | Hollow | 18 | PC Pin | 50000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Tray | Through Hole | Not Indexed | No | Unknown | Unknown | Unknown | EAR99 | ||||||||||||
EC28A1850402
Mechanical Encoder Rotary Incremental Hollow 0.012N.m Straight Quadrature Digital Square Wave 18PPR Through Hole PC Pin
|
Stock
400
From $2.62 to $4.58
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Ring Encoder | Rotary | Hollow | 18 | PC Pin | 50000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Tray | Through Hole | Not Indexed | No | Unknown | Unknown | Unknown | EAR99 | ||||||||||||
EC12E24204A9
Mechanical Encoder Rotary Incremental Flat 0.02N.m Straight Quadrature Digital Square Wave 24PPR Through Hole PC Pin
|
Stock
2,330
From $1.10 to $1.73
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Insulated Shaft Encoder | Rotary | Flat | 24 | PC Pin | 30000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Tray | Through Hole | Not Indexed | No | Unknown | No | No | No | No | EAR99 | ||||||||||
PEC04-102P-N0012
Mechanical Encoder Rotary Incremental 0.01N.m Straight Quadrature Digital Square Wave 12PPR Surface Mount Gull Wing
|
Stock
1,000
From $1.1221 to $2.2154
Per Unit
|
Bourns | Mechanical Encoders | Micro Encoder | Rotary | 12 | Gull Wing | 30000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Surface Mount | Not Indexed | No | No | No | EAR99 | |||||||||||||||
513374-8
Mechanical Encoder Rotary Flat 0.113N.m Straight BCD 8PPR Through Hole PC Pin
|
Stock
3
$30.65
Per Unit
|
Grayhill | Mechanical Encoders | Rotary | Flat | 8 | PC Pin | No | BCD | Straight | Through Hole | Not Indexed | No | No | No | No | EAR99 | No | ||||||||||||||||
EC12E2420802
Mechanical Encoder Rotary Incremental Flat 0.02N.m Straight Quadrature Digital Square Wave 24PPR Through Hole PC Pin
|
Stock
533
From $1.44 to $2.28
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Insulated Shaft Encoder | Rotary | Flat | 24 | PC Pin | 30000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Tray | Through Hole | Not Indexed | No | Unknown | No | No | No | No | EAR99 | ||||||||||
E6C2-CWZ6C 60P/R 2M
Mechanical Encoder Rotary Incremental Flat 0.01N.m Straight Quadrature Digital Square Wave 60PPR Bracket Mount Cable
|
Stock
1
$345.60
Per Unit
|
Omron | Mechanical Encoders | General Purpose Encoder | Rotary | Flat | 60 | Cable | Digital Square Wave | No | Quadrature | Incremental | Straight | Bracket Mount | Indexed | No | No | No | No | No | EAR99 | No | No | |||||||||||
PEC11L-4215F-S0015
Mechanical Encoder Rotary Incremental Flat 0.015N.m Straight Quadrature Digital Square Wave 15PPR Through Hole PC Pin
|
Stock
1,492
From $1.371 to $1.7564
Per Unit
|
Bourns | Mechanical Encoders | Low Profile Encoder | Rotary | Flat | 15 | PC Pin | 100000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Through Hole | Not Indexed | No | No | No | No | No | EAR99 | No | |||||||||||
PEC09-2120F-S0012
Mechanical Encoder Rotary Incremental Flat 0.019N.m Right Angle Quadrature Digital Square Wave 12PPR Through Hole PC Pin
|
Stock
751
From $0.4177 to $1.7151
Per Unit
|
Bourns | Mechanical Encoders | Rotary | Flat | 12 | PC Pin | 30000 | Digital Square Wave | No | Quadrature | Incremental | Right Angle | Through Hole | Not Indexed | No | No | No | No | No | EAR99 | No | ||||||||||||
EC05E1220203
Mechanical Encoder Rotary Incremental Hollow Right Angle Quadrature Digital Square Wave 12PPR Bracket Mount PC Pin
|
Stock
3,870
From $1.61 to $2.73
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | Compact Encoder | Rotary | Hollow | 12 | PC Pin | 100000 | Digital Square Wave | No | Quadrature | Incremental | Right Angle | Tape and Reel | Bracket Mount | Not Indexed | No | No | No | No | No | EAR99 | No | ||||||||||
PEC09-2025F-N0015
Mechanical Encoder Rotary Incremental Flat 0.019N.m Right Angle Quadrature Digital Square Wave 15PPR Through Hole PC Pin
|
Stock
730
$1.8974
Per Unit
|
Bourns | Mechanical Encoders | Rotary | Flat | 15 | PC Pin | 30000 | Digital Square Wave | No | Quadrature | Incremental | Right Angle | Through Hole | Not Indexed | No | No | No | No | No | EAR99 | No | ||||||||||||
EC18AGB20401
Mechanical Encoder Rotary Absolute Flat 0.06N.m Straight 16PPR Through Hole PC Pin
|
Stock
172
From $2.31 to $3.36
Per Unit
|
ALPS ALPINE CO., LTD | Mechanical Encoders | High Water Resistance and Heavy Torque | Rotary | Flat | 16 | PC Pin | 30000 | No | Absolute | Straight | Tray | Through Hole | Not Indexed | No | No | No | No | EAR99 | ||||||||||||||
PEC11S-9220K-S0015
Mechanical Encoder Rotary Incremental Knurl 0.01N.m Straight Quadrature Digital Square Wave 15PPR Surface Mount Gull Wing
|
Stock
35
From $1.857 to $2.087
Per Unit
|
Bourns | Mechanical Encoders | Rotary | Knurl | 15 | Gull Wing | 15000 | Digital Square Wave | No | Quadrature | Incremental | Straight | Surface Mount | Not Indexed | No | No | No | No | No | EAR99 | No | No |