E37-VT6622-2 datasheet, PDF - EEWORLD Datasheet

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E37-VT6622-2: DescriptionRotary Position Encoder, ROHS COMPLIANT PACKAGE-10; CategoryLED optoelectronic/LED photoelectric; File Size710KB，4 Pages; ManufacturerElma Electronic Inc; Environmental Compliance

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E37-VT6622-2 Overview

Rotary Position Encoder, ROHS COMPLIANT PACKAGE-10

E37-VT6622-2 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT PACKAGE-10
Reach Compliance Code	compliant
JESD-609 code	e3
Number of functions	1
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Optoelectronic device types	ROTARY POSITION ENCODER
Terminal surface	Tin (Sn)
Base Number Matches	1

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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

front panel sealing

Recommended System Interfacing

VCC

5x 10k (pull up)

E37

Inner Shaft

Outer Shaft

GND

5x 10nF

GND

Debounce circuit

5x 10k

(Inverting Schmitt-trigger)

74HC14

Possible Customization

Shaft dimensions and shape

Switching torque and push button actuation force

Indexing resolution and PPR

Others

Typical Applications

Cockpit controls; radios and navigation

Desktop and mobile radios

Ø4

Professional, portable audio equipment

Applications where user interface

is space critical

13,8

Ø7

*Timing diagram shows 32/16 (16/8) detents/PPR resolution

Footprint / Print Layout

THT horizontal

(view from mounting side)

4,2

optional gasket

(front panel sealing)

Pin#

12,3

Front panel

cut-out

4 x 2,54

Bi S S Ci Ai

11,5

Detents*

3,5

7 D11

Bo NCNCCo Ao

6,02

9,1

BoNCNC Co Ao

Vertical

0,8

Horizontal

PCB-thickness: 1 - 1,5 mm

Preference Types Selection Chart

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

)

E37-VT6330-1

E37-VT6332-1

E37-VT6310-1

E37-VT6312-1

THT Horizontal

(Threaded bushing

)

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.

Nut supplied.

Rotary Switches

www.elma.com

Dual Concentric Encoder Type E37

Specifications

Mechanical Data

Inner shaft

: .......................................................................16 detents with 2.5 Ncm (+/- 30%) or no detents

Outer shaft

:......................................................................32, 16 or no detents

For 32 detents: 0.5, 1.0 or 2.0 Ncm (+/- 30%)

For 16 detents: 1.5 or 2.5 Ncm (+/- 30%)

Rotational life:

..................................................................1,000,000 revolutions min. with 0.5, 1.0 or 1.5 Ncm switching torque or with no detents

500,000 revolutions min. with 2.0 Ncm switching torque

300,000 revolutions min. with 2.5 Ncm switching torque

Residual switching torque (end of life): ................................90% typ.

Shaft strength: ...................................................................100 N min. push, 100 N min. pull, 50 Ncm min. bending

Fastening torque of nut: .....................................................100 Ncm max.

Electrical Data

Coding/output: ..................................................................2-bit quadrature

Resolution: ........................................................................16 or 8 pulses per revolution (PPR) per channel

Phase shift (A leads B clockwise): ........................................90° (+/- 70°)

Pulse width per channel:.....................................................180° (+/- 36°)

Operating speed: ..............................................................60 RPM max.

Contact bouncing time: ......................................................2 ms max.

Contact resistance: ............................................................10 Ohms max. (over the entire rotational life)

Dielectric withstanding voltage to housing/shaft:..................500 VDC during 60 seconds (MIL-STD-202G, method 301)

Material Data

Shaft: ................................................................................Aluminum

Housing: ...........................................................................Zinc diecast with glossy nickel plating, fiber enforced high performance plastic

Nut: ..................................................................................Brass with glossy nickel plating

Contact system: .................................................................Alloy copper, AuCo plated (hard gold)

Soldering leads:.................................................................Alloy copper, tin plated

Housing clamp, retention clips: ...........................................Tin-plate

O-rings: ............................................................................NBR (Nitril), 70 shore, reflowable

Gasket (non-threaded bushing): .........................................Closed-cell EPDM based rubber, 45 shore A, complies to SAE J 18-79, reflowable

Environmental Data

Operating temperature range:

..........................................-40 to +85°C (IEC 60068-2-14)

Storage temperature range: ...............................................-65 to +125°C (IEC 60068-2-14, MIL-STD202G, method 107G, condition B-3)

Humidity (non condensing): ................................................93% RH max. (MIL-STD-202G, method 103B, condition B)

IP sealing: .........................................................................IP60, optional IP68

(1 bar, 1 hour) shaft/front panel sealing

(non-threaded bushing; gasket provides IP65

)

Vibration: ..........................................................................29 G

rms

max. @ 100 to 1000 Hz

(MIL-STD-202G, method 214A, condition 1H/15 minutes)

Shock: ...............................................................................100 G max. (MIL-STD-202G, method 213B, condition C)

Flammability:.....................................................................UL94-V0 (IP65/IP68: O-rings and non-threaded bushing gasket are UL94-HB)

Packaging Sizes

Tray: .................................................................................20 pcs. (nuts are supplied and packed separately)

Additional Data for Push Button Switch

Mechanical Data

Push button actuation force (new condition): ........................6 N (+/- 30%)

Push button switch travel: ...................................................0.5 (+/- 0.2) mm

Push button switch life:

......................................................200,000 actuations min.

Residual push button actuation force (end of life): ................90% typ.

Electrical Data

Contact bouncing time: ......................................................2 ms max.

Dielectric withstanding voltage to housing/shaft:..................500 VDC during 60 seconds (MIL-STD-202G, method 301)

Material Data

Contact pads: ....................................................................Alloy copper, AuCo plated (hard gold)

Membrane switch: .............................................................Stainless steel, AuCo plated (hard gold)

Soldering Conditions

Hand soldering:.................................................................340°C max. during 2 s max.

Wave soldering: .................................................................280°C max. peak temperature

during 5 s max.

O-ring of IP65/IP68 shaft sealing may slightly increase switching torque.

Rotational/actuation life is tested at room condition (+25°C, 50 to 60% RH). Operating speed is 60 RPM (encoder) and 2 Hz (push button).

Different operating conditions may decrease life expectation dramatically.

www.elma.com

Rotary Switches

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