EEWORLDEEWORLDEEWORLD

Part Number

Search

WSFM12218400D

Description
RESISTOR, THIN FILM, 0.25 W, 0.5 %, 50 ppm, 1840 ohm, SURFACE MOUNT, 0202, CHIP
CategoryPassive components    The resistor   
File Size106KB,3 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

WSFM12218400D Overview

RESISTOR, THIN FILM, 0.25 W, 0.5 %, 50 ppm, 1840 ohm, SURFACE MOUNT, 0202, CHIP

WSFM12218400D Parametric

Parameter NameAttribute value
MakerVishay
package instruction, 0202
Reach Compliance Codeunknow
ECCN codeEAR99
Manufacturer's serial numberSFM
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature175 °C
Minimum operating temperature-55 °C
Package shapeRECTANGULAR PACKAGE
method of packingTRAY
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance1840 Ω
Resistor typeFIXED RESISTOR
size code0202
surface mountYES
technologyTHIN FILM
Temperature Coefficient50 ppm/°C
Terminal shapeONE SURFACE
Tolerance0.5%
Operating Voltage100 V
SFM
Vishay Electro-Films
Thin Film Top-Contact Resistor
CHIP
RESISTORS
FEATURES
Wire bondable
Product may not
be to scale
Small size: 0.020 inches square
Resistance range: 1.0
Ω
to 1 MΩ
DC power rating: 250 mW
Oxidized silicon substrate for good power dissipation
Resistor material tantalum nitride, self passivating
Moisture resistant
The SFM series single-value resistor chips offer a small size,
wide ohmic value range and excellent power capacity.
The SFMs tantalum nitride resistor material offers excellent
resistance to high moisture environments.
The SFMs are manufactured using Vishay Electro-Films
(EFI) sophisticated thin film equipment and manufacturing
technology. The SFMs are 100 % electrically tested and
visually inspected to MIL-STD-883.
APPLICATIONS
Vishay EFI SFM top-contact resistor chips are designed to handle substantial power loads in many types of hybrid packages.
They are ideally suited for this purpose because of their small size.
TEMPERATURE COEFFICIENT OF RESISTANCE, VALUES AND TOLERANCES
Tightest Standard Tolerance Available
1%
0.5 %
0.1 %
± 25 ppm/°C
± 50 ppm/°C
± 100 ppm/°C
± 250 ppm/°C
PROCESS CODE
CLASS H*
050
051
045
040
*MIL-PRF-38534 inspection criteria
CLASS K*
123
122
121
120
1
Ω
10
Ω
30
Ω
100
Ω
200 kΩ 360 kΩ 620 kΩ 1 MΩ
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Noise, MIL-STD-202, Method 308
100
Ω
- 250 kΩ
< 100
Ω
or > 251 kΩ
Moisture Resistance, MIL-STD-202
Method 106
Stability, 1000 h, + 125 °C, 125 mW
Operating Temperature Range
Thermal Shock, MIL-STD-202,
Method 107, Test Condition F
High Temperature Exposure, + 150 °C, 100 h
Dielectric Voltage Breakdown
Insulation Resistance
Operating Voltage
DC Power Rating at + 70 °C (Derated to Zero at + 175 °C)
5 x Rated Power Short-Time Overload, + 25 °C, 5 s
- 35 dB typ.
- 20 dB typ.
± 0.5 % max.
ΔR/R
± 0.25 % max.
ΔR/R
- 55 °C to + 125 °C
± 0.25 % max.
ΔR/R
± 0.5 % max.
ΔR/R
200 V
10
12
min.
100 V max.
250 mW
± 0.25 % max.
ΔR/R
www.vishay.com
38
For technical questions, contact: efi@vishay.com
Document Number: 61017
Revision: 12-Mar-08
I have been in the world of electronic engineering for more than two years.
The first time I came to Electronic Engineering World was because my senior recommended it to me because it has a small module of our school: Huaian Information Vocational and Technical College. I wou...
anghost stm32/stm8
CC3200 as a node web service: 1. System introduction (generic)
[i=s]This post was last edited by freebsder on 2015-5-30 18:16[/i] [align=left]freebsder[font=宋体] wrote it in[/font]EEWorld[font=宋体]. If you need to reprint it, you can contact[/font]@soso [font=宋体] t...
freebsder RF/Wirelessly
Is IQmath of great significance for floating point dsp28335?
Can someone please explain to me what other functions does IQmath have in order to provide fast floating point computing capabilities for given point chips? In what aspects of floating point chips doe...
风华 DSP and ARM Processors
Advantages and disadvantages of step-by-step DC voltage reduction.
In the circuit, it is inevitable to encounter the need for multiple DC power supplies, and step-by-step voltage reduction is a solution. However, what are the advantages and disadvantages of this volt...
xueyongchao8805 Power technology
LTIB Introduction and Installation (Part 3)
3. Run ltibcd to the directory where ltib is installed, which is the directory you were asked to choose during the installation process above.Then:./ltibIt can be run. The first run actually starts th...
bluehacker NXP MCU
High-speed data transmission issues
I would like to ask digital circuit experts, what issues should be paid attention to when laying out high-speed signals on PCB? 2. I have a hard disk board. Is it normal for the input terminal D+ of t...
cocoo2001 PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1916  797  1442  2762  2612  39  17  30  56  53 
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