EEWORLDEEWORLDEEWORLD

Part Number

Search

MFR-25DRE52-221K

Description
RES MF 1/4W 0.5% AXIAL
CategoryPassive components   
File Size132KB,3 Pages
ManufacturerYAGEO
Websitehttp://www.yageo.com/
Environmental Compliance
Download Datasheet Parametric View All

MFR-25DRE52-221K Overview

RES MF 1/4W 0.5% AXIAL

MFR-25DRE52-221K Parametric

Parameter NameAttribute value
resistance221 kOhms
Tolerance±0.5%
Power (W)0.25W,1/4W
componentmetal film
characteristic-
Temperature Coefficient±50ppm/°C
Operating temperature-55°C ~ 155°C
Package/casingAxial
Supplier device packagingAxial
size/dimensions0.094" diameter x 0.248" length (2.40mm x 6.30mm)
Height - Installation (maximum)-
Number of terminals2
Through-hole resisTors
Metal Film Resistors
General Type
Normal & Miniature Style [ MFR Series ]
FeATures
Power Rating
Resistance Tolerance
T.C.R.
1/6W, 1/4W, 1/2W, 1W, 2W, 3W
±0.5%, ±1%, ±5%
±15ppm/°C, ±25ppm/°C, ±50ppm/°C, ±100ppm/°C
DerATiNg CurVe
iNTroDuCTioN
The MFR Series Metal Film Resistors are
manufactured using a vacuum sputtering system
to deposit multiple layers of mixed metal
alloys and passivative materials onto a carefully
treated high grade ceramic substrate. After a
helical groove has been cut in the resistive layer,
tinned connecting leads of electrolytic copper
are welded to the end-caps. The resistors are
coated with layers of blue color lacquer.
For resistors operated in ambient temperatures above 70°C, power rating must be derated
in accordance with the curve below.
Rated Load (%)
70
100
80
60
40
20
20
40
60
80
100 120 140 160
155 °C
Ambient Temperature (°C)
DiMeNsioNs
sTYle
Normal
MFR-12
ød
H
L
øD
MFR-25
MFR-50
MFR100
MFR200
Miniature
MFR25S
MFR50S
MFR1WS
MFR2WS
MFR3WS
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
Problems encountered when learning protues software
I just started learning protues software and encountered this problem. Can anyone help me solve it? Thank you!!! When I select the components option to select components, why does the following prompt...
易晋生 Embedded System
How do new employees face the new environment?
Xiao Feng, who has one year of work experience, recently changed jobs to another company. After completing the entry formalities, he immediately introduced himself to his colleagues. Faced with the pr...
ESD技术咨询 Talking about work
How to use DSP software waiting?
How to use software wait?DSP has a fast instruction cycle, so it is necessary to wait when accessing slow memory or peripherals. Waiting can be divided into hardware waiting and software waiting, and ...
Aguilera DSP and ARM Processors
How to pass member variables of a structure as parameters?
Assuming that structure a has been defined and its member variables are all integers, how can we implement the following function?fun (typedefvariable, int vlu ) {a-variable = vlu; }...
zhaojun_xf MCU
Common power supply and voltage regulator chip names (mostly from TI)
Just look at the following names and you'll probably know the approximate functions of these chips. Collect it [color=#000][font=宋体][size=12px]LM2930T-5.0 5.0V low dropout voltage regulator [/size][/f...
qwqwqw2088 Power technology
The ECC function of the socfpga board I made myself was successfully started! ! ! !
[i=s] This post was last edited by yupc123 on 2016-1-22 14:51 [/i] The ECC function of the socfpga board I made was successfully started. Let me share my experience with you :) The driver I wrote was ...
yupc123 FPGA/CPLD

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2320  515  1058  1827  1701  47  11  22  37  35 
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