EEWORLDEEWORLDEEWORLD

Part Number

Search

MF1/4ELT52R1402C

Description
Fixed Resistor, Metal Film, 0.25W, 14000ohm, 250V, 0.25% +/-Tol, -25,25ppm/Cel,
CategoryPassive components    The resistor   
File Size95KB,2 Pages
ManufacturerKOA
Download Datasheet Parametric View All

MF1/4ELT52R1402C Overview

Fixed Resistor, Metal Film, 0.25W, 14000ohm, 250V, 0.25% +/-Tol, -25,25ppm/Cel,

MF1/4ELT52R1402C Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Objectid816875458
Reach Compliance Codenot_compliant
Country Of OriginJapan, Mainland China, Taiwan
ECCN codeEAR99
YTEOL5.25
structureCylindrical
JESD-609 codee0
Lead diameter0.6 mm
Lead length30 mm
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter2.3 mm
Package length6.3 mm
Package shapeCYLINDRICAL PACKAGE
Package formAxial
method of packingTR
Rated power dissipation(P)0.25 W
GuidelineMIL-R-10509
resistance14000 Ω
Resistor typeFIXED RESISTOR
seriesMF1/4(25PPM,C TOL)
technologyMETAL FILM
Temperature Coefficient25 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Tolerance0.25%
Operating Voltage250 V

MF1/4ELT52R1402C Preview

MF
precision metal film leaded resistor
features
Units meet or exceed the requirements of MIL-R-10509
Suitable for automatic machine insertion
Marking: Blue-gray body color with color-coded bands
dimensions and construction
L
D
Trimming Line
Ceramic Core
d
l
Type
MF1/4
MF1/2
MF1
Marking
Resistive
Film
End
Cap
Lead
Wire
L (ref.)
.248
(6.3)
.374
(9.5)
.610
(15.5)
Dimensions
inches
(mm)
C (max.)
D
d
.280
(7.1)
.437
(11.1)
.721
(18.3)
l
.091±.012
(2.3±0.3)
.024±.002 1.18±.118
.138±.016
(0.6±0.05) (30.0±3.0)
(3.5±0.4)
.217±.02
(5.5±0.5)
.031±.002 1.50±.126
(0.8±0.05) (38.1±3.2)
Insulation Coating
C
leaded
resistors
ordering information
Old Part #
MF55, MF60, MF65
Type
New Part #
MF
Type
D
T.C.R.
1/4
Power
Rating
1/4: 0.25W
1/2: 0.5W
1: 1W
1002
Resistance
D
T.C.R.
E: ±25
C: ±50
D: ±100
F
Tolerance
L
Termination
Material
L: SnPb
C: SnCu
T52
Packaging
T52
Taping and
Forming
1/4: T26,
T52, VT, VTP,
VTE, M10,
M25, U
1/2: T52,
M12.5, M15
1: T521
R
Packaging
A: Ammo
R: Reel
1002
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <10Ω
F
Tolerance
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1.0%
For further information on packaging,
please refer to Appendix C.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
180
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
MF
precision metal film leaded resistor
applications and ratings
Part
Designation
MF1/4D
MF1/4C
MF1/4E
MF1/2D
MF1/2C
MF1/2E
MF1D
MF1C
MF1E
1W
0.50W
700V
0.25W
500V
Power
Rating
@ 70°C
Minimum
Dielectric
Withstanding
Voltage
T.C.R.
(ppm/°C)
(B±0.1%)
D: ±100
C: ±50
E: ±25
D: ±100
C: ±50
E: ±25
D: ±100
C: ±50
E: ±25
47.5Ω - 1.0MΩ 47.5Ω - 1.5MΩ
10Ω - 5.11MΩ 1.0Ω - 6.81MΩ
30.1Ω - 750KΩ 30.1Ω - 1.0MΩ
Resistance Range
E-96
(C±0.25%)
(D±0.5%)
10Ω - 5.9MΩ
(F±1.0%)
1.0Ω - 22.1MΩ
1.0Ω - 2.21MΩ
1.0Ω - 33.2MΩ
1.0Ω - 5.6MΩ
350V
700V
250V
500V
30.1Ω - 1.0MΩ 30.1Ω - 1.0MΩ
10Ω - 10MΩ
-55°C
to
+155°C
Absolute
Maximum
Working
Voltage
Absolute
Operating
Maximum
Temperature
Overload
Range
Voltage
24.3Ω - 750KΩ 24.3Ω - 1.0MΩ
47.5Ω - 2.0MΩ 47.5Ω - 2.0MΩ
47.5Ω - 1.0MΩ 47.5Ω - 2.49MΩ
47.5Ω - 2.0MΩ 7.5Ω - 2.49MΩ 47.5Ω - 4.64MΩ 47.5Ω - 5.11MΩ
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
-60 -40 -20
-55
Temperature Rise (°C)
Surface Temperature Rise
70
60
MF1/4
50
40
30
20
10
0
0
25
50
75
100
MF1
MF1/2
0
20
40
60
80 100 120 140
70
Ambient Temperature
(°C)
160
155
% Rated Power
leaded
resistors
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance @ 70°C
High Temperature Exposure
1.0
Requirement
R ±(% + 0.05Ω)
Limit
Typical
Within regulated tolerance
Within specified T.C.R.
0.5
0.3
0.25
0.3
0.75
0.5
Test Method
25°C
+25°C/-55°C and +25°C/+125°C
Rated voltage x 2.5 or maximum overload voltage
for 5 seconds, whichever is less
260°C ± 5°C for 10 seconds ± 1 second
-55°C (30 minutes)/+155°C (30 minutes), 5 cycles
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hour ON,
0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hour ON, 0.5 hr OFF cycle
+125°C, 100 hours
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
181
After a few days, I still have no clue...
Our company is now preparing to develop an intelligent valve remote control system for ships. It is to open and close valves by controlling motors. The system used is to connect an industrial PC or to...
fu200621140 Embedded System
Newbie looking for advice on STM32F103 crystal oscillator
I bought a development board and debugged the USART GPIO and other drivers. I found that the 8M crystal oscillator was broken. Then I changed it to an 11.2M one. Then when I debugged the serial port a...
star143133 stm32/stm8
Ask a question about STM32F103C8T6 serial port multi-machine communication
Using a multi-machine communication mechanism, the host (PC) first sends the addressing byte, and then sends a fixed-length data byte.There was a mistake in the design. I didn't expect that the addres...
hbxt561 stm32/stm8
CH554 Review - CH55 Development Board Experience
[i=s] This post was last edited by ltbytyn on 2017-10-7 23:00 [/i] [size=5]Single board power-on [/size] Because the development board comes with a program. Therefore, you can see the operation of the...
ltbytyn MCU
Common basic settings of timer T0, T1
[size=4][color=#000000]Sometimes it is inconvenient to carry a mobile phone, but you want to know the time. In this case, you can use a buzzer to make an audio time reminder, which will send a reminde...
Aguilera Microcontroller MCU
Dear experts, please help me, I have a very urgent question.
Can anyone tell me how to design a queue composed of four registers? I have no idea at all. I hope an expert can tell me the design method and the chip to be used (it would be best if you can give som...
flaty Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2122  2816  1881  1636  2572  43  57  38  33  52 
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