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參數資料
| 型號： | 212U0112N220RN5 |
| 廠商： | CTS CORP |
| 元件分類： | 開關 |
| 英文描述： | ROTARY SWITCH-12POSITIONS, SP12T, LATCHED, 0.25A, 28VDC, THROUGH HOLE-STRAIGHT |
| 封裝： | ROHS COMPLIANT |
| 文件頁數： | 1/3頁 |
| 文件大?。?/td> | 473K |
| 代理商： | 212U0112N220RN5 |
CTS 212 Rotary
Switches
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
Series 212
Electrical and Mechanical Specifications
Indexing
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
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
15 in-lb (17.3Kgf-cm).
Torque
Up to 48 in-oz. (3.5Kgf-cm).
Detent Rotational Life
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
Bushing Lengths
Standard: 3/8"-32 UNEF-2A Thread,1/4" (6.35mm)
or 3/8" (9.53mm) long.
Special Lengths: Available as required
Locating Lugs
Standard:Left side .531" (13.5mm) radius
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
Lubrication
Special lubrication is used sufficient for the life
of the index assembly under normal hand operation.
Features
1 - 3
2006 CTS Corporation. All rights reserved. Information subject to change.
6/30/05
CTS Electronic Components
www.ctscorp.com
RoHS compliant
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