EEWORLDEEWORLDEEWORLD

Part Number

Search

CFR-25JB-2K

Description
Fixed Resistor, Carbon Film, 0.25W, 2000ohm, 250V, 5% +/-Tol, 500ppm/Cel, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size153KB,2 Pages
ManufacturerYAGEO
Websitehttp://www.yageo.com/
Environmental Compliance  
Download Datasheet Parametric View All

CFR-25JB-2K Overview

Fixed Resistor, Carbon Film, 0.25W, 2000ohm, 250V, 5% +/-Tol, 500ppm/Cel, Through Hole Mount, AXIAL LEADED

CFR-25JB-2K Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerYAGEO
package instructionAxial,
Reach Compliance Codecompliant
ECCN codeEAR99
structureTubular
JESD-609 codee3
Lead diameter0.6 mm
Lead length28 mm
Manufacturer's serial numberCFR
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter2.4 mm
Package length6.3 mm
Package shapeTUBULAR PACKAGE
Package formAxial
method of packingBULK
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance2000 Ω
Resistor typeFIXED RESISTOR
seriesCFR-25
surface mountNO
technologyCARBON FILM
Temperature Coefficient500 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance5%
Operating Voltage250 V
Leaded ResistoRs
Carbon Film Resistors
CFR Type
Normal & Miniature Style [ CFR Series ]
FeatURes
Power Rating
Resistance Tolerance
T.C.R.
1/6W, 1/4W, 1/2W, 1W, 2W, 3W
±2%, ±5%
see Table 1
deRatiNG CURVe
iNtRodUCtioN
The CFR Series Carbon Film Resistors are
manufactured by coating a homogeneous film
of pure carbon on high grade ceramic rods.
After a helical groove has been cut in the resis-
tive layer, tinned connecting leads of electrolytic
copper are welded to the end-caps. The resis-
tors are coated with layers of tan color lacquer.
For resistors operated in ambient temperatures above 70°C, power rating must be derated
in accordance with the curve below.
Rated Load (%)
0
100
80
60
40
20
20
40
60
80
100 120 140 160
1 °C
Ambient Temperature (°C)
taBLe 1 teMPeRatURe CoeFFiCieNt
stYLe
Max. VaLUe oF teMP. CoeFFiCieNt PPM/°C
under 100K
Ω
CFR100, CFR200, CFR2WS, CFR3WS
CFR-12, CFR-25, CFR-50,
CFR25S, CFR50S, CFR1WS
±350
+350 / -500
100K
Ω
- 1M
Ω
-500
-700
1M
Ω
- 10M
Ω
-1,500
-1,500
diMeNsioNs
stYLe
Normal
ød
H
L
øD
CFR-12
CFR-25
CFR-50
CFR100
CFR200
Miniature
CFR25S
CFR50S
CFR1WS
CFR2WS
CFR3WS
diMeNsioN
L
3.4±0.3
6.3±0.5
9.0±0.5
11.5±1.0
15.5±1.0
ød
1.9±0.2
2.4±0.2
3.3±0.3
4.5±0.5
5.0±0.5
H
28±2.0
28±2.0
26±2.0
35±2.0
33±2.0
Unit: mm
ød
0.45±0.05
0.55±0.05
0.55±0.05
0.8±0.05
0.8±0.05
Design and implementation of a new digital temperature measurement circuit
Using traditional mercury or alcohol thermometers to measure temperature not only takes a long time to measure, is inconvenient to read, and has a single function, it can no longer meet people's requi...
hufdis Test/Measurement
Ubuntu Patches
Problem Image...
亮痕 Embedded System
wince sleep
Hello everyone, may I ask: what message will wince broadcast when it is asleep? Will it send a message to the application? I want to get the SLEEP message in the application! Thank you!...
msy2009 Embedded System
Tinkering with QEMU, an emulator that can be used to run RT-Thread
QEMU was chosen because it is open source, relatively complete, supports many types, has an active development community, and is very convenient to debug something with QEMU. How to compile the latest...
ffxz Embedded System
UCOS porting on TMS302C6748 using CCS5.5
An error occurred during the transplantation, as shown in the following screenshot. Please help me solve it....
qingyouduzhongk DSP and ARM Processors
Project file production and burning
[i=s]This post was last edited by guochen129 on 2021-12-9 08:32[/i]I want to achieve remote burning, but I don't want to provide the source code. If I want to burn the program to 28027, can I make the...
guochen129 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1867  1841  998  267  1070  38  21  6  22  27 
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