EEWORLDEEWORLDEEWORLD

Part Number

Search

SM12.74.5%R

Description
RESISTOR, WIRE WOUND, 1W, 0.5%, 100ppm, 2.74ohm, SURFACE MOUNT, 2815, CHIP, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size236KB,2 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance
Download Datasheet Parametric View All

SM12.74.5%R Overview

RESISTOR, WIRE WOUND, 1W, 0.5%, 100ppm, 2.74ohm, SURFACE MOUNT, 2815, CHIP, ROHS COMPLIANT

SM12.74.5%R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instructionCHIP, ROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
JESD-609 codee3
Manufacturer's serial numberSM
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature275 °C
Minimum operating temperature-55 °C
Package shapeRECTANGULAR PACKAGE
method of packingTR, 13 INCH
Rated power dissipation(P)1 W
Rated temperature70 °C
resistance2.74 Ω
Resistor typeFIXED RESISTOR
size code2815
surface mountYES
technologyWIRE WOUND
Temperature Coefficient100 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWRAPAROUND
Tolerance0.5%
Operating Voltage25 V
SM/ SMX Series — Surface Mount - Wirewound/ Film
Features
SM - Wirewound Element
• High temperature molded encapsulation
• Flex termination for absorbing thermal expansion
• All welded construction
• Available in non-inductive styles
SMX - Metal Oxide Element
• SMX: economical SMT 2 and 3watt
• SMX extends value range up to 470K
• Both are RoHS compliant/ lead-free
Electrical Specifications
Type
Power Rating
(Watts)
@ 70°C
1W
2W
2W
2W
3W
3W
Maximum
Working Voltage
Resistance
Temperature
Coefficient
±100 ppm/°C
± 20 ppm/°C
±100 ppm/°C
± 20 ppm/°C
±200 ppm/°C
±100 ppm/°C
±100 ppm/°C
± 20 ppm/°C
±200 ppm/°C
Ohmic Range and Tolerance
0.1% & 0.5%
0.01Ω – 10Ω*
10Ω – 1K
0.01Ω – 10Ω*
10Ω – 2K
0.005Ω – 0.976Ω*
0.01Ω – 10Ω*
10Ω – 3.01K
1%
0.01Ω – 10Ω*
10Ω – 1K
0.01Ω – 10Ω*
10Ω – 2K
2.0K – 100K
0.005Ω – 0.976Ω*
0.01Ω – 10Ω*
10Ω – 3.01K
3.01K – 118K
5%
0.01Ω – 10Ω*
10Ω – 1K
0.01Ω – 10Ω*
10Ω – 2K
2.0K – 470K
0.005Ω – 0.976Ω*
0.01Ω – 10Ω*
10Ω – 3.01K
3.01K – 470K
SM 1
SM 2
SMX 2
SM 2A
SM 3
SMX 3
25
50
350
60
100
500
* Zero ohm available on all sizes .
Mechanical Specifications
Type
Tolerance
SM 1
SM/ SMX 2
SM 2A
SM/ SMX 3
A
Body Length
±0.015
±0.4
0.260
6.6
0.410
10.4
0.475
12.1
0.629
16.0
B
Total Length
±0.032
±0.81
0.280
7.1
0.435
11.1
0.500
12.7
0.708
18.0
C
Body Height
±0.015
±0.4
0.140
3.6
0.180
4.6
0.140
3.6
0.256
6.5
D
Body Width
±0.015
±0.4
0.150
3.8
0.240
6.1
0.305
7.8
0.276
7.0
E
F
Termination Width Termination Length Units
±0.015
±0.4
0.090
2.3
0.100
2.5
0.110
2.8
0.110
2.8
±0.015
±0.4
0.100
2.5
0.115
2.9
0.115
2.9
0.115
2.9
inches
mm
inches
mm
inches
mm
inches
mm
How to Order
SM
SEI Type
2
Code
1K
Nominal Resistance
1%
Tolerance
R
Packaging
Type
SM
SMX
Element
Wirewound
Metal Oxide
Code
1
2
2A
3
Size
2815
4424
5031
7128
Tolerance
0.1%
0.5%
1%
5%
Series
SM 1
SM 2, SMX 2
SM 2A
SM 3, SMX 3
Code
R
R
R
R
Description
13" Reel
13" Reel
13" Reel
13" Reel
Pkg Qty
1,500
800
1,200
750
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
45
email: marketing@seielect.com
stm32 middle alignment mode problem
See the output waveform in the picture. There is a glitch in the red circle. The chip output is like this. How to remove this glitch?...
44retretr stm32/stm8
Show off the Huawei phone I bought with E-coin
My previous phone was a Blackberry, which I bought when knock-off phones were rampant. I thought it was good at the time, but then I got an iPhone 4S, and in order not to affect the contact with old f...
ddllxxrr Talking
How to import SMDK2410 in vs2005 and wince 6.0 environment?
I recently learned vs2005 embedded development and used the SMDK2410 experimental board. I don't know how to import SMDK2410. Should I copy the entire SMDK2410 folder to the \WINCE600\PLATFORM\ folder...
wende Embedded System
Regarding the issue of address mapping under wince
WINCE is an address mapping table in the map.a file, OEMAddressTable ;;;--------------------------------- ---------------------------- ;;; Virt Addr Phys Addr MB ;;;---------- ------------------------...
肯清 Embedded System
Question + Differences between msp430 and C51 when writing main program and interrupt function
I used to work on C51, and when writing the main program, it was in the form of [code] main() { ; while(1) { ; } }[/code], and you couldn't write too much code in the interrupt function. Now I use msp...
lingergz Microcontroller MCU
I would like to ask for advice on a pyroelectric sensor, as shown above
I checked the information and found out that this is an infrared pyroelectric sensor. Is its output voltage related to temperature? I want to use it to measure body temperature (not considering the ac...
sw3926 Sensor

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2063  2479  534  299  1638  42  50  11  7  33 
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