EEWORLDEEWORLDEEWORLD

Part Number

Search

WW31.540.1%R

Description
RESISTOR, WIRE WOUND, 3W, 0.1%, 50ppm, 1.54ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size95KB,3 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance
Download Datasheet Parametric View All

WW31.540.1%R Overview

RESISTOR, WIRE WOUND, 3W, 0.1%, 50ppm, 1.54ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

WW31.540.1%R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instruction,
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresPRECISION
JESD-609 codee3
Manufacturer's serial numberWW
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature275 °C
Minimum operating temperature-55 °C
Package shapeTUBULAR PACKAGE
method of packingTR
Rated power dissipation(P)3 W
Rated temperature125 °C
resistance1.54 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient50 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance0.1%
Base Number Matches1
WW/MWW Series
General Purpose and Precision Wirewound
Features:
Stackpole Electronics, Inc.
Resistive Product Solutions
WWS offers miniature size at higher power rating
High performance for low cost
High power to size ratio
MWW – Completely molded construction with welded
terminations tested to MIL-R-39007
Complete welded terminations
Tinned copper leads
Available in non-inductive styles
High temperature silicone coating
RoHS compliant / lead-free
Electrical Specifications
Type / Code
WW H
WW 1 / WWS 2
WW 1A
WW 2 / WWS 3
WW 2A
WW 3 / WWS 4
WW 3A
WW 4 / WWS 5
WW 5 / WWS 7
WW 7
WW 7B / WWS 10
WW 10
MWW 1
MWW 3
MWW 5
MWW 10
MIL-R-26 Ref.
-
-
RW-70
RW-69
-
RW-79
-
-
RW-67, RW-74
-
-
RW-78
RW-70
RW-79
RW-67, RW-74
RW-68, RW-74
Dielectric
Power Rating (Watts)
Strength
(V)
@ 125ºC (U) @ 25ºC (V)
500V
500V
500V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
0.4W
1W
1W
1.5W
2.5W
3W
3W
4W
5W
6.5W
7W
10W
1W
3W
5W
10W
0.6W
1.2W
1.5W
2.5W
3W
3.7W
4W
5W
6W
8.5W
9W
13W
1.5W
3.75W
6.5W
13W
>10Ω = ±20ppm/ºC
1Ω to 10Ω = ±50ppmºC
< 1Ω = ±90ppm/ºC
Resitance Temperature
Coefficient
Ohmic Range(Ω) and Tolerance(1)
0.1%, 0.5%, 1% & 5%
Standard
0.1 - 2K
0.1 - 3K
0.1 - 7K
0.1 - 10K
0.1 - 15K
0.1 - 22K
0.1 - 30K
0.1 - 40K
0.1 - 50K
0.1 - 70K
0.1 - 100K
0.1 - 150K
0.1 - 2K
0.1 - 20K
0.1 - 40K
0.1 - 150K
Non-Inductive
0.1 - 1K
0.1 - 1.5K
0.1 - 3.5K
0.1 - 5K
0.1 - 7.5K
0.1 - 11K
0.1 - 15K
0.1 - 20K
0.1 - 25K
0.1 - 35K
0.1 - 50K
0.1 - 75K
-
-
-
-
(1) Lesser of√PR or maximum working voltage
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
WW
Type
WW
WWS
MWW
NWW
Description
Standard
Mini
Molded
Non-Inductive
1
1A
2
2A
3
3A
1
Code
4
5
7
7B
10
H
10K
1%
Tolerance
0.1%
0.5%
1%
5%
R
Types
WW H, WW 1, WWS2, WW 1A, MWW 1
WW 2, WWS3, WW 2A, WW 3, WWS4,
WW 4, WWS5, MWW 3
WW 3A
WW 5, WWS7, WW 7, WW 7B, WWS10,
WW 10, MWW 5
WW 10, MWW 10
Qty
2,500
2,000
5,000
500
250
11" Flange
R
Description
Code
Rev Date: 04/23/2010
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
79
www.seielect.com
marketing@seielect.com
DM648 network port abnormality caused by JTAG clock
A post about the abnormality of the DM648 network port. The final reason is that the JTAG TCLK is not pulled down. The following is part of the original post:We've been having problems with Ethernet c...
Jacktang DSP and ARM Processors
Automobile engine upgrade product, an electronic accelerator with obvious effect
An electronic accelerator is not an electronic throttle accelerator for cars. This electronic accelerator is a new product and new technology. Traditional cars can solve the following problems by conn...
aszx58 Automotive Electronics
Yuan Fang, what do you think of this circuit? (5)
[font=宋体]Yuan Fang: Sir, last time you pointed out the zero-pole distribution in the case, and the various elements of the case have been revealed, but Yuan Fang still cannot sort out the whole case f...
zjd01 Analogue and Mixed Signal
Can TVS tubes completely replace ESD static diodes?
Can TVS tubes completely replace ESD electrostatic diodes? What is the difference between the two?...
unsemi 51mcu
How to use the dual ADC fast alternating mode in STM32?
I've been learning how to use the ADC of STM32 recently. The single ADC has been debugged successfully, and the LCD can display the actual waveform.I saw that there is a dual ADC fast alternating mode...
ubrownie stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 700  330  2746  605  1391  15  7  56  13  28 
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