EEWORLDEEWORLDEEWORLD

Part Number

Search

SM10.21.5%R

Description
RESISTOR, WIRE WOUND, 1W, 0.5%, 100ppm, 0.21ohm, 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

SM10.21.5%R Overview

RESISTOR, WIRE WOUND, 1W, 0.5%, 100ppm, 0.21ohm, SURFACE MOUNT, 2815, CHIP, ROHS COMPLIANT

SM10.21.5%R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instructionCHIP, ROHS COMPLIANT
Reach Compliance Codecompli
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
resistance0.21 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
Jinghua Car Navigation System PMP-5000 is launched, using Samsung 2440 design
Shenzhen Jinghua Digital, a digital manufacturer, recently launched a car-mounted GPS satellite positioning system, Jinghua PMP-5000 . This Jinghua PMP-5000 is different from previous car-mounted navi...
frozenviolet Automotive Electronics
TI revolutionizes car access with Bluetooth low energy technology
CC2640R2F-Q1 Automotive-Qualified SimpleLink 32-bit Arm Cortex-M3 Bluetooth Low Energy Wireless MCU The automotive industry is undergoing a major transformation to meet consumers’ desire to replace ca...
Jacktang Wireless Connectivity
Has anyone transplanted uc/ip on uc/os, based on the ppp protocol, I have a question and would like to ask
I have completed the transplantation of UC/OS on Atmel's AT91SAM7X chip, but there are some problems in transplanting UC/IP on UC/OS. I wonder if anyone has done this before. At present, we have a GPR...
staraa Embedded System
16 Ways of Flowing Lights in Single Chip Microcomputer C Language (Part 2)
[b][color=#5E7384]This content is original by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and indicate ...
tiankai001 51mcu
What does __attribute__ mean here?
As the title says, int main() __attribute__ ((C, spontaneous)) { platform_bootstrap(); } is the nesC code in TinyOS....
xuesong999 Embedded System
[GD32L233C-START Review] Serial communication function test and program analysis
From the information, we know that the GD32L233C development board has 4 communication serial ports, namely USART0, USART1, USART3 and UART4. In addition, it is equipped with corresponding serial port...
jinglixixi GD32 MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1029  1303  610  1711  1186  21  27  13  35  24 
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