概述
数据手册212T10S220FN3 概述
CTS 212 Rotary Switches CTS 212旋转开关
212T10S220FN3 数据手册
通过下载212T10S220FN3数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载Series 212
®
CTS 212 Rotary
Switches
Features
• Hill and valley detent
• Balanced double bump detent spring
• Excellent feel
• 30˚ or 60˚ indexing
• Spring return styles available
• Adjustable stop available
• Solder lug and printed circuit terminals available
• Molded stator prevents solder from flowing into
the circuit
• Custom switching patterns available
• Index or wafers are available separately
• RoHS compliant
Electrical and Mechanical Specifications
Indexing
Bushing Lengths
Standard: 3/8"-32 UNEF-2A Thread,1/4" (6.35mm)
or 3/8" (9.53mm) long.
Special Lengths: Available as required
Double bump spring hill and valley detent with standand
30° indexing for 2 through 12 positions or with special
60° indexing from 2 to 6 positions.
Special 90° indexing consult CTS
Voltage and Current Rating
Locating Lugs
Standard:Left side .531" (13.5mm) radius
UL Rating: 3/4 amp at 125 VAC (shorting type only)
Special Rating: 1/4 amp at 28 VDC (shorting or non shorting)
1 amp at 28 VDC (shorting type only)
Contact Resistance
15 milliohms max. when measured from adjacent terminals
Stop Strength
Special:Right side .531" (13.5mm) radius or no lug
Shaft Trim
Standard:Plain round
Special:Flat, slot, knurl, or mixed (flat with slot)
Frames
Machine screw, bolt & nut, or rivet construction
15 in-lb (17.3Kgf-cm).
Torque
Up to 48 in-oz. (3.5Kgf-cm).
Detent Rotational Life
Lubrication
Special lubrication is used sufficient for the life
of the index assembly under normal hand operation.
Standard:25,000 cycles through 12 positions and
return at 10 cycles per minute.
Materials
Shaft:Aluminum or unplated brass at CTS option
Bushing:Standard — Brass
Detent Spring: Spring brass or nickel silver depending
on torque requirements
Front Plate: Zinc plated or nickel plated plated steel at CTS option
Rotor Contacts, Stator Contacts and Terminals: Silver plated
brass standard
Stator Insulator: Glass reinforced thermoset material
© 2007 CTS Corporation. All rights reserved. Information subject to change.
01/19/07
1 - 3
CTS Electronic Components
www.ctscorp.com
Physical Dimensions
7.12
.280
9.12
.359
1.98
.078
6.35
.250
*
1.98
.078
0.4
.016
28.6
"A"
L
1.125
3.56
.140
A
3/8"-32 UNEF 2A THD.
6.35
.250
3.18
.125
0.8
.031
"L"
13.5
.531
* NOTE :
10.82/.426 DIMENSION BASED UPON USE OF ONE 6.35/.250
SPACE NO SPACERS OR SPACERS OF NUMEROUS LENGTHS
ARE AVAILABLE TO PROVIDE PIN SPACINGS AS REQ'D
11.35
.447
10.82
.426
*
mm
DIMENSION:
Detent Only
Typical Assembled Switch
INCH
Available Terminal Styles
36.6
1.44
5.74
.226
(7)
X-Style
Ø38.76
1.526
OF TERMINALS
TO OUTSIDE
Y-Style
15°
13.49
.531
HOLE @ 15°
Ø1.98
.076
AS REQUIRED
Ø2.94 0.05 (2)THR. HOLE
.116 .002
26.98
1.062
R15.09
.594
T-Style
2-CLEARANCE HOLES FOR
#4-40 PANHEAD SCREWS
P.C. BOARD
MOUNTING HOLE
7.09
.279
7.88
.310
4.46
.176
1.28
.050
2.79
.110
4.95
.279
2.54
.100
(13)
38.0
1.496
U-Style
P-Style
mm
DIMENSION:
INCH
01/19/07
© 2007 CTS Corporation. All rights reserved. Information subject to change.
2 - 3
CTS Electronic Components
www.ctscorp.com
Ordering Information
20
02 N
212
01
2
R N
1
T
POLES
SHAFT FMS
1/32" INCREMENTS
CONTACT TYPE
INDEX OR
SPECIALS
01 – 1 POLE
10 – 10 POLES
N – NON SHORTING
(BREAK BEFORE MAKE)
ADJUSTABL STOP
N – NONE
20 – .625" (15.9mm)
24 – .750" (19.1mm)
28 – .875" (22.2mm)
32 – 1.000" (25.4mm)
NO
LOCATING
LUG
BLANK
D –
ETC.
S – SHORTING
(BREAK BEFORE MAKE)
– STANDARD
1 – 60° INDEX
2 – 30° INDEX
WITH
E – LOCATING
LUG RIGHT
SIDE
MOUNTING STYLE
ADJUSTABLE
STOP
BUSHING LENGTH:
1/8" INCREMENTS
TERMINAL STYLE
SHAFT TRIM
T – SOLDER LUG
X – PC
U – PCFORMED
3 – 60° INDEX
WITH
EXAMPLES:
2 – .250" (6.35mm)
3 – .375" (9.5mm)
BUSHING MOUNT
SUPPLIED WITH
LOCATING LUG
LEFT SIDE
R – ROUND
POSITIONS
ADJUSTABLE
STOP
F – FLATTED .375" X .156"
(9.53mm X 4.0mm)
K – KNURLED EIA S148(24 TEETH)
S – SD SLOT .047" WIDE X .063" DEEP
(1.2mm X 1.6mm)
M – FLATTED .375” X .218”
TO REAR
02 – 2 POSITIONS
12 – 12 POSITIONS,
P – PC WITH
.100" (2.54mm)
SPACING
ETC.
Y – X STYLE WITH
TERMINALS DOWN
.870" (22.1mm)
MEIGHT STAND OFF.
(9.53mm X 5.54mm) WITH SLOT
01/19/07
© 2007 CTS Corporation. All rights reserved. Information subject to change.
3 - 3
CTS Electronic Components
www.ctscorp.com
212T10S220FN3 相关器件
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