EEWORLDEEWORLDEEWORLD

Part Number

Search

RA25X20SB5R0K

Description
Potentiometer, Wire Wound, 1.2W, 5ohm, 10% +/-Tol
CategoryPassive components    The resistor   
File Size547KB,4 Pages
ManufacturerTokyo Cosmos Electric Co., Ltd.
Environmental Compliance
Download Datasheet Parametric View All

RA25X20SB5R0K Overview

Potentiometer, Wire Wound, 1.2W, 5ohm, 10% +/-Tol

RA25X20SB5R0K Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerTokyo Cosmos Electric Co., Ltd.
package instructionPanel Mount,
Reach Compliance Codecompliant
ECCN codeEAR99
structureSingle Turn
JESD-609 codee3
Manufacturer's serial numberRA25X
Maximum operating temperature100 °C
Minimum operating temperature-30 °C
Package diameter26 mm
Package length13.5 mm
Package formPanel Mount
Rated power dissipation(P)1.2 W
resistance5 Ω
Resistor typePOTENTIOMETER
rotation angle300 deg
seriesRA25X
technologyWIRE WOUND
Terminal surfaceMatte Tin (Sn) - with Nickel (Ni) barrier
Tolerance10%
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
GO To Definition of error when quickly finding function definitions in MDK
Why is there an error when using GO To Definition of to find the function? I have already selected the production path information, in option->output->Browse information...
tangcheng stm32/stm8
Talking about FPGA
...
至芯科技FPGA大牛 FPGA/CPLD
Set up IEEE address whitelist filtering on the coordinator
There is a function ZDO_JoinIndicationCB in the file ZApp.c. If it returns ZFailure, the node cannot join the network. [[i] This post was last edited by Luo Cainiao on 2013-12-18 23:24 [/i]]...
罗菜鸟 RF/Wirelessly
How to adjust LCD brightness under WINCE?
The ARM uses PXA310. After connecting to 640X480 resolution, I found that the LCD is quite dark. Is there any way to adjust the LCD brightness? Can it be achieved by setting ARM parameters?...
lgspace Embedded System
The temperature of the voltage regulator
*...
captzs Analog electronics
Online display of temperature and time
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 20:00 [/i] Online display of temperature, time...
lxctsgx Mobile and portable

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2281  2737  2530  2707  2015  46  56  51  55  41 
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