EEWORLDEEWORLDEEWORLD

Part Number

Search

RA25YL20FB103A503102G

Description
25mm Diameter, Single-Turn,Wirewound Industrial Panel Controls
File Size545KB,4 Pages
ManufacturerTOCOS America, Inc.
Websitehttps://tocos.com/
Download Datasheet View All

RA25YL20FB103A503102G Overview

25mm Diameter, Single-Turn,Wirewound Industrial Panel Controls

RA25
Series
TOCOS
PA N E L C O N T R O L S
®
25mm Diameter, Single-Turn, Wirewound Industrial Panel Controls
RA25Y
RA25YG
RA25YPR
Features
25mm diameter, single-turn industrial panel controls
Wirewound element
Linear or audio tapers
Single and tandem units, single shaft; dual unit, dual shaft
Metal shaft and bushing
Shaft lock models available
Panel mounting styles only
Right angle ear-lug terminals
6mm diameter shafts in slot, flat or round end styles
Standard 15mm or 20mm shaft length
Low operating temperature option of 10 C or 30 C, up to 100 C
Specifications
Electrical
Standard Resistance Range
. . . . . . . . . . . B = 5Ω to 20kΩ
A,C = 100Ω to 5kΩ
Resistance Tolerance
. . . . . . . . . . . . . . . . . 10% standard
( 5%, 2% or 1% special order )
End Resistance
. . . . . . . . . . . . . . . . . . R
!
500Ω = 1Ω max.
R
0
500Ω = 0.2% max.
Resistance Taper
. . . . B = linear; A = CW audio (logarithm);
C = CCW audio (logarithm); RA25YPR model is linear only.
Power Rating
. . . . . B = 1.2 watts; A,C = 0.6 watt, at 40 C
Insulation Resistance
. . . . . . . 100MΩ minimum at 500VDC
Dielectric Strength
. . . . . . . . . . . . . . . . . . 500VAC, 1 minute
Theoretical Resolution
Resistance (
)
5
10
20
50
100
200
Resolution ( % )
1.93
1.32
0.85
0.62
0.45
0.38
Resistance (
)
500
1,000
2,000
5,000
10,000
Resolution ( % )
0.29
0.19
0.26
0.19
0.15
Environmental
Temperature Range
. . . . . . . . . . . . . . Y =
or X =
10 C to
30 C to
100 C
100 C
Temperature Characteristics
. . . . . . . . . . .
85 C, 5 hours
without load
∆T/R
)
5%
Low Temperature Exposure
. . . . . . .
10 C ( Y ), 30 C ( X )
1 hour without load
∆T/R
)
3%
Load Life
. . . . . . . . . . . .
40 C, 1,000 hours with rated load
∆T/R
)
3%
Moisture and Load Life
. . . . . . . . . . . . 40 C, 90-95%RH,
500 hours with 1/10 rated load
∆T/R
)
5%
Vibration
. . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
2 directions, 2 hours each
∆T/R
)
1%
Soldering Heat Resistance
. . . . . . . . . 350 C, 3.5 seconds;
∆T/R
)
2%
Rotational Life
. . . . 15,000 cycles (500 cycles for shaft lock
models only) with 1/2 rated load
∆T/R
)
3%
R = Total Resistance Value;
∆T/R
= Total Resistance Change
Mechanical
Mechanical Travel
. . . . . . . . . . . . . . . . . . . . . . . . . . 300 5
Shaft Torque
Single Unit . . . . . . 71.4 to 306 gf
cm (0.99 to 4.242 oz
in)
Tandem Unit . . . 71.4 to 714 gf
cm (0.987 to 9.899 oz
in)
Dual Unit . . . . . . 71.4 to 459 gf
cm (0.987 to 6.363 oz
in)
Stop Strength
. . . . . . . . . . . . 10.2 kgf
cm (141.4 oz
in) max.
Mounting Nut Torque
. . . . . . 15 kgf
cm (207.94 oz
in) max.
Solderability
. . . . . . . . . . . . . . . . . . . . . . . 235 C, 3 seconds
Marking
. . . . . . . . . . Taper, resistance, resistance tolerance,
terminal identification, date code
TOCOS
AMERICA, INC.
1177 East Tower Road, Schaumburg, IL 60173
Tel: 847-884-6664
Fax: 847-884-6665
E-mail: sales@tocos.com
www.tocos.com
57
Procedural issues
[i=s] This post was last edited by wanghlady on 2014-11-3 16:19 [/i] u16 Get_Adc(u8 ch) { //éè×aDòáD [color=#ff0000] ADC1->SQR3&=0XFFFFFFE0;//1òDòáD1 í¨μàch[/color] [color=#ff0000] ADC1->SQR3|=ch; [/c...
wanghlady stm32/stm8
Looking for ARM and 8-bit MCU experts
I have an order to be delivered, which requires a single-chip microcomputer. I am looking for experts to cooperate with me at a high salary. If you are interested, please add QQ: 85288499, please indi...
pxmomei MCU
Some questions about Yangchu s3c2410, just bought their stuff and their forum crashed... Help
1. The net ping command is invalid under vivi. Let me describe the situation of that network card: when I bought it, it was given a direct network cable. The light on the board would not light up when...
情场探花 Embedded System
Received atmel's Qtouch board!!!
[i=s]This post was last edited by damiaa on 2017-9-27 22:05[/i] I received the Qtouch board from atmel, and it is amazing!!!I tried it, and it works great.Chip: ATSAMD20D18ALog in to this page and sta...
damiaa Microchip MCU
Relay Problems
I am making a demo board and added two red and green LED lights on it. The red light is on normally and the green light is on when the card swipe relay is activated. The current of the LED light is 20...
zjjone1023 Industrial Control Electronics
[NXP Rapid IoT Review] +6. Guide to Translation Display Elements
[i=s] This post was last edited by chrisrh on 2019-1-19 09:40 [/i] [align=left][font=文泉驿正黑][size=4][b]I am always confused by the display when designing on the canvas [/b][/size][/font][/align][align=...
chrisrh RF/Wirelessly

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1401  684  1244  2928  2922  29  14  26  59  53 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号