EEWORLDEEWORLDEEWORLD

Part Number

Search

RWR71N51R1FSB12

Description
RES 51.1 OHM 2W 1% WW AXIAL
CategoryPassive components   
File Size184KB,4 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

RWR71N51R1FSB12 Overview

RES 51.1 OHM 2W 1% WW AXIAL

RWR71N51R1FSB12 Parametric

Parameter NameAttribute value
resistance51.1 Ohms
Tolerance±1%
Power (W)2W
componentWinding
characteristicMilitary, moisture-proof, non-inductive
Temperature Coefficient±30ppm/°C
Operating temperature-55°C ~ 250°C
Package/casingAxial
Supplier device packagingAxial
size/dimensions0.187" diameter x 0.812" length (4.75mm x 20.62mm)
Height - Installation (maximum)-
Number of terminals2
failure rateS(0.001%)
notifyQPL or military specifications are for reference only. Non-military parts. See terms and conditions.
RWR Military
www.vishay.com
Vishay Dale
Wirewound Resistors, Military/Established Reliability,
MIL-PRF-39007 Qualified, Type RWR, Up to S Level, Axial Lead
FEATURES
• High temperature silicone coated
• Complete welded construction
• Qualified to MIL-PRF-39007
• Available in non-inductive styles (type N) with
Ayrton-Perry winding for lowest reactive components
DESIGN SUPPORT TOOLS
Models
Available
click logo to get started
• “S” level failure rate available
Note
• “Terminal Wire and Winding” type “W” and “Z” are not listed
below but are available upon request. Please reference
MIL-PRF-39007 QPL for approved “failure rate” and “resistance
tolerance/ranges”
STANDARD ELECTRICAL SPECIFICATIONS
MILITARY MODEL
RWR81S
RWR81N
RWR82S
RWR82N
RWR80S
RWR80N
RWR71S
RWR71N
RWR89S
RWR89N
RWR74S
RWR74N
RWR84S
RWR84N
RWR78S
RWR78N
VISHAY REFERENCE
MODEL
EGS-1-80
EGN-1-80
EGS-2
EGN-2
EGS-3-80
EGN-3-80
ESS-2A
ESN-2A
ESS-2B
ESN-2B
ESS-5
ESN-5
EGS-10-80
EGN-10-80
ESS-10
ESN-10
POWER RATING
P
25 °C
W
1
1
1.5
1.5
2
2
2
2
3
3
5
5
7
7
10
10
RESISTANCE RANGE
± 0.1 %
0.499 to 1K
0.499 to 499
0.499 to 1.3K
0.499 to 649
0.499 to 3.16K
0.499 to 1.58K
0.499 to 12.1K
0.499 to 6.04K
0.499 to 4.12K
0.499 to 2.05K
0.499 to 12.1K
0.499 to 6.04K
0.499 to 12.4K
0.499 to 6.19K
0.499 to 39.2K
0.499 to 19.6K
RESISTANCE RANGE
± 0.5 %, ± 1 %
0.1 to 1K
0.1 to 499
0.1 to 1.3K
0.1 to 649
0.1 to 3.16K
0.1 to 1.58K
0.1 to 12.1K
0.1 to 6.04K
0.1 to 4.12K
0.1 to 2.05K
0.1 to 12.1K
0.1 to 6.04K
0.1 to 12.4K
0.1 to 6.19K
0.1 to 39.2K
0.1 to 19.6K
WEIGHT
(typical) g
0.21
0.21
0.23
0.23
0.34
0.34
0.90
0.90
0.70
0.70
4.2
4.2
3.6
3.6
9.0
9.0
Note
• RWR82S and RWR82N: Core consists of beryllium oxide ceramic
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: RWR74S49R9FSB12
R
MIL TYPE
(5 digits)
RWR71
RWR74
RWR78
RWR80
RWR81
RWR82
RWR84
RWR89
W
R
7
4
S
4
9
R
9
F
S
B
1
2
PACKAGING CODE
(3 digits)
B12
= bulk pack
S70
= tape/reel
(smaller than 5 W)
S73
= tape/reel
(500 pieces)
BSL
(2)
= bulk pack,
single lot date code
RSL
(2)
= tape/reel,
single lot date code
TERMINAL WIRE AND WINDING
(1 digit)
S
= solderable, inductive
N
= solderable, non-inductive
W
= weldable, inductive
(1)
Z
= weldable, non-inductive
(1)
RESISTANCE VALUE
(4 digits)
3 digit significant figure,
followed by a multiplier
49R9
= 49.9
1000
= 100
1001
= 1000
TOLERANCE CODE
(1 digit)
B
= ± 0.1 %
D
= ± 0.5 %
F
= ± 1.0 %
FAILURE RATE
(1 digit)
M
= 1.0 %/1000 h
P
= 0.1 %/1000 h
R
= 0.01 %/1000 h
S
= 0.001 %/1000 h
Notes
Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values
(2)
Maximum order sizes apply for single lot date code package codes, please see table below
(1)
Revision: 15-Nov-17
Document Number: 30203
1
For technical questions, contact:
ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
How to customize an IP core with Qsys, including interrupts, and communicate with the CPU?
[size=5]Can any great master teach me? I have been working on some filtering and compression IP cores recently. I want to communicate with the CPU through interrupts. I use software in nios to process...
tufeikuaile FPGA/CPLD
LSI is urgently recruiting Physical Design Engineer
Please send your resume to [email=China.Recruiting@lsi.com]China.Recruiting@lsi.com[/email][b][font=Arial][size=10pt]DESCRIPTION OF DUTIES IN ADDITION TO THOSE IN JOB DESCRIPTION:[/size][/font][/b] [a...
ChinaRecruiting Recruitment
About adapter voltage distribution
The adapter output voltage is 5V, but different modules in the circuit require input voltages of 1.8V, 2.4V, 3.0V, and 4.5V. What should I do? ? ? ? ?...
皇极F1 Analog electronics
Interrupt issues
Today I read the chapter on interrupts, but I still don't understand some parts of SWI. I would like to ask all the experts for help, thank you! The problem is in the place where the interrupt is load...
poonhm Embedded System
【Hanker M4】Chapter 9 IIC data readout LCD display
[i=s]This post was last edited by Changjianze1 on 2015-5-20 23:56[/i] [align=left][size=5][b]1. Introduction[/b][/size][/align][align=left][size=3]The previous few articles simply implemented the read...
常见泽1 Microcontroller MCU
Design of low-power photovoltaic grid-connected inverter based on DSP
[i=s]This post was last edited by paulhyde on 2014-9-15 03:38[/i][table=98%][tr][td]Author: Yang Jun and Jin Xinmin, Institute of New Energy, School of Electrical Engineering, Beijing Jiaotong Univers...
小人物 Energy Infrastructure?

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1903  1697  2405  2391  2312  39  35  49  47  3 
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