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E37-CT68A2-2

Description
Rotary Position Encoder, ROHS COMPLIANT PACKAGE-10
CategoryLED optoelectronic/LED    photoelectric   
File Size710KB,4 Pages
ManufacturerElma Electronic Inc
Environmental Compliance  
Download Datasheet Parametric View All

E37-CT68A2-2 Overview

Rotary Position Encoder, ROHS COMPLIANT PACKAGE-10

E37-CT68A2-2 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionROHS COMPLIANT PACKAGE-10
Reach Compliance Codecompliant
JESD-609 codee3
Number of functions1
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Optoelectronic device typesROTARY POSITION ENCODER
Terminal surfaceTin (Sn)
Base Number Matches1
Dual Concentric Encoder Type E37
Dual concentric: Two encoders - one space
16 or 32 detents standard resolution
With or without integrated push button
Rotational life: Up to 1,000,000 revolutions
Excellent indexing feel with 0.5, 1.0, 1.5, 2.0 or 2.5 Ncm
switching torque (remains consistent over life)
Gold plated contacts
Robust metal housing with metal shaft
11.5 x 12.3 x 9.1 mm body size
Optional IP68 front panel sealing
Operating temperature range: -40 to +85°C
Various options and customization
MIL-STD-202G compliant
SWISS CLICK INDEXING SYSTEM™
Standard Product Variety
Vertical or horizontal mounting
Threaded or non-threaded bushing
3 or 6 N push button force or without push button
32/16, 32/8, 16/16, 16/8 detents/pulses per rev. (PPR)
0.5, 1.5, 2.0 or 2.5 Ncm switching torque or no detents
IP60 or IP68
1
front panel sealing
Recommended System Interfacing
VCC
5x 10k (pull up)
E37
S
PB
Ai
Ci
Bi
Inner Shaft
Ao
Co
Outer Shaft
GND
5x 10nF
GND
Bo
S
Debounce circuit
5x 10k
(Inverting Schmitt-trigger)
74HC14
S
Ai
Bi
Possible Customization
Shaft dimensions and shape
Switching torque and push button actuation force
Indexing resolution and PPR
Others
Ao
Bo
Typical Applications
Cockpit controls; radios and navigation
Desktop and mobile radios
Ø4
Professional, portable audio equipment
Applications where user interface
Ø
is space critical
6
13,8
10
6
Ø7
*Timing diagram shows 32/16 (16/8) detents/PPR resolution
Footprint / Print Layout
THT horizontal
3
4
5
(view from mounting side)
2
S
S
7
NC
4,2
optional gasket
(front panel sealing)
Pin#
1
Bi
6
8
12,3
Ci
9
Ai
12,3
Front panel
Bo
cut-out
NC
Co
10
4 x 2,54
Ao
Bi S S Ci Ai
11,5
Detents*
3,5
7 D11
10
5
Bo NCNCCo Ao
Ø
1
6,02
9,1
A
B
1
BoNCNC Co Ao
6
Vertical
5
0,8
Horizontal
1
on
o
PCB-thickness: 1 - 1,5 mm
on
o
cw
Preference Types Selection Chart
2
Push
Button
Inner Shaft
Outer Shaft
16 detents (8 PPR)
2.5 Ncm
32 detents (16 PPR)
2.0 Ncm
IP Sealing
IP60
IP68
IP60
IP68
THT Vertical
(Threaded bushing
3
)
E37-VT6330-1
E37-VT6332-1
E37-VT6310-1
E37-VT6312-1
THT Horizontal
(Threaded bushing
3
)
E37-CT6330-1
E37-CT6332-1
E37-CT6310-1
E37-CT6312-1
Yes, 6 N
16 detents (8 PPR)
2.5 Ncm
Non-threaded bushing; gasket provides IP65
For other types/options, see type key.
3
Nut supplied.
1
2
31
Rotary Switches
www.elma.com
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