EEWORLDEEWORLDEEWORLD

Part Number

Search

RW2L5490D

Description
Fixed Resistor, Wire Wound, 2W, 549ohm, 140V, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, POWER TYPE RESISTOR
CategoryPassive components    The resistor   
File Size103KB,1 Pages
ManufacturerKOA Speer
Websitehttp://www.koaspeer.com/
Download Datasheet Parametric View All

RW2L5490D Overview

Fixed Resistor, Wire Wound, 2W, 549ohm, 140V, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, POWER TYPE RESISTOR

RW2L5490D Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerKOA Speer
package instruction,
Reach Compliance Code_compli
ECCN codeEAR99
JESD-609 codee0
Manufacturer's serial numberRW
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature275 °C
Package shapeTUBULAR PACKAGE
method of packingBULK
Rated power dissipation(P)2 W
Rated temperature25 °C
resistance549 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient20 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Terminal shapeWIRE
Tolerance0.5%
Operating Voltage140 V
POWER TYPE RESISTORS
TECHNOLOGY OF TOMORROW
WIREWOUND
MINIATURE TYPE
POWER
RW
W
NE
STRUCTURE
1
2
3
4
5
Ceramic core
Resistive element (wire)
Steel cap
(Cu, Sn plated)
Lead wire
Insulation coating
IDENTIFICATION
PRODUCT CODE
RW
COATING COLOR
Black
MARKING
Alpha Numeric
(Type, R-value and
tolerance)
TYPE DESIGNATION (HOW TO ORDER)
RW
PRODUCT
CODE
1/2
POWER
RATING
Unit: Watt
C
TERMINATION
SURFACE
MATERIAL
C: SnCu
L: Sn/Pb
T52
TAPING &
FORMING
A
PACKAGING
A: Ammo
“Blank”: Bulk
*
2611
NOMINAL
RESISTANCE
D, F: 4 digits
H, J: 3 digits
F
RESISTANCE
TOLERANCE
*Please see “PACKAGING”
FEATURES
s
s
s
s
s
s
Wirewound power and precision type resistor (0.5 W to 10 W)
Miniature size
Excellent long term stability
Excellent environment performance
Axial taping is available for RW 1/2 and RW1
Tolerance ±0.1% is available on request
DIMENSIONS (mm)
TYPE
RW 1/2
RW 1
RW 2
RW 3
RW 5
RW 7
RW 10
L
8 ± 1.0
10.5 ± 1.0
13 ± 1.0
16.5 ± 1.0
22 ± 1.0
31.5 ± 1.0
46 ± 1.5
ØD
1.6
- 0
2.7 ± 1.0
5.2 ± 1.0
6.4 ± 1.0
7.8 ± 1.5
7.8 ± 1.5
9.3 ± 1.5
+1.0
Ød (nominal)
0.5
0.5
0.8
1.0
1.0
1.0
1.0
DERATING CURVE
1
2
Characteristic U: Recommended maximum wattage
rating for best long term stability.
Allows 275°C hot spot and ±0.5% load life stability.
Characteristic V: Dual wattage rating allows 350°C hot
spot and ±3%
∆R
after 1000 Hrs load life stability.
RATING
TYPE
RW 1/2
RW 1
RW 2
RW 3
RW 5
RW 7
RW 10
T.C.R.
(ppm/K)
POWER RATING (at 25°C)
U
0.5 W
1W
2W
3W
5W
7W
10 W
V
1W
2W
3W
5W
7W
10 W
14 W
MAX.
WORKING
VOLTAGE
80 V
130 V
140 V
200 V
400 V
600 V
1000 V
MAX.
OVERLOAD
VOLTAGE
150 V
300 V
500 V
600 V
700 V
800 V
1500 V
RESISTANCE RANGE AND TOLERANCE*
D(±0.5%)
10
... 2.61 kΩ
1
Ω...
5.11 kΩ
1
Ω...
10 kΩ
1
Ω...
15 kΩ
1
Ω...
30.1 kΩ
1
Ω...
45.3 kΩ
1
Ω...
60.4 kΩ
F(±1%)
10
... 2.61 kΩ
1
Ω...
5.11 kΩ
1
Ω...
10 kΩ
1
Ω...
15 kΩ
1
Ω...
30.1 kΩ
1
Ω...
45.3 kΩ
1
Ω...
60.4 kΩ
H(±3%) • J(±5%)
0.47
Ω...
2.7 kΩ
0.1
Ω...
5.1 kΩ
0.1
Ω...
10 kΩ
0.1
Ω...
15 kΩ
0.1
Ω...
30 kΩ
0.1
Ω...
47 kΩ
0.1
Ω...
62 kΩ
±90: R<1Ω
±50: 1Ω<R<9.9Ω
±20: R≥10Ω
* Tolerance ± 0.1 % is available on request.
129
The process of WEBENCH design + the design process of AC power supply output 5V2A circuit
[i=s]This post was last edited by qwqwqw2088 on 2014-5-28 21:22[/i] [size=3][color=#8b0000]It is very convenient to design a power supply using the WEBENCH tool. This online tool has many forms of des...
qwqwqw2088 Analogue and Mixed Signal
Help, TFT-LCD model
RT, it looks like a 3.5-inch screen with 480*800, but I can’t find it on Taobao…...
juring MCU
【Information】 Share a book on analog electronics
[align=left]I found it online, and I think it’s pretty good, so I’d like to share it with you. . . {:1_144:}{:1_144:}{:1_144:}[/align] [align=center][/align]...
574433742 Analog electronics
Application skills/real-time fax information monitoring system based on single chip microcomputer
A design scheme of real-time monitoring system for fax information based on single-chip microcomputer. The basic principles and procedures of three types of fax communication, the selection and applic...
rain MCU
How do I control AO3401?
How do I control AO3401?...
zhangdanfeng PCB Design
Keil development process uses malloc to apply for dynamic memory
When running FreeRTOS on STM32F429, during the integration of software modules, it was found that after multiple malloc()s, NULL was returned. There was no problem running this part of the code on the...
liutogo stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 963  2224  865  2899  563  20  45  18  59  12 
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