EEWORLDEEWORLDEEWORLD

Part Number

Search

81F1R0

Description
Wirewound Resistors - Through Hole 1watt 1ohm 1% Axial
CategoryPassive components   
File Size291KB,2 Pages
ManufacturerOhmite
Websitehttps://www.ohmite.com
Download Datasheet Parametric View All

81F1R0 Online Shopping

Suppliers Part Number Price MOQ In stock  
81F1R0 - - View Buy Now

81F1R0 Overview

Wirewound Resistors - Through Hole 1watt 1ohm 1% Axial

81F1R0 Parametric

Parameter NameAttribute value
Product CategoryWirewound Resistors - Through Hole
ManufacturerOhmite
RoHSNo
Resistance1 Ohms
Power Rating1 W
Tolerance1 %
Temperature Coefficient50 PPM / C
Voltage Rating150 V
Operating Temperature Range+ 25 C to + 275 C
Diameter3.2 mm
Length11.1 mm
Termination StyleAxial
PackagingBulk
Maximum Operating Temperature+ 275 C
Minimum Operating Temperature+ 25 C
ProductPower Resistors Wirewound Silicone Coated
Factory Pack Quantity10
TypeWirewound Resistor
Commercial Grade Acrasil
®
‚ Silicone-Ceramic
Conformal Axial Terminal Wirewound
1% Tolerance (5% available)
80 series
rW series
F e at u r e s
Military Grade 80 Series MIL-R-26 Qualified
Ohmite’s highest quality conformal axial terminal
silicone-ceramic coated resistors for applications
requiring high precision and stability. These resistors
have a low temperature coefficient and maintain a
high degree of stability under demanding conditions.
• Designed for precision power applications
• All-welded construction
• RW Series “Mil” value resistors marked with
“Mil” in accordance with MIL-R-26 specifica-
tions
s e r i e s s p e C i F i C at i o n s
Commercial Grade
81F
82
83F
83J
85F
85J
80F
80J
Military Grade
RW70U
RW79U
RW69V
RW74U
RW67V
RW78U
RW68V
Watts
1
2
3
5
10
Ohms
0.1-6K
0.1-8K
0.1-20K
0.1-75K
0.1-150K
Voltage
150
100
200
460
1000
Non-Inductive versions available. Insert “N” before tolerance code. Example: 83NF2K21
CharaCteristiCs
Coating
Silicone-ceramic
Core
Ceramic
Terminals
Solder-coated copper clad axial
Derating
Linearly from 100% @ +25°C to 0% @ +275°C.
Tolerance
±5% (J type), ±1% (F type) (other tolerances available)
Power rating
Based on 25°C free air rating
Maximum ohmic values
See chart
Overload
Under 5 watts: 5 times rated wattage for 5 seconds. 5 watts and over: 10 times
rated wattage for 5 seconds
Temperature coefficient
Under 1Ω; ±90 ppm/°C
1 to 9.99Ω: ±50 ppm/°C
10Ω and over; ±20 ppm/°C
Dielectric withstanding voltage
500 VAC: 1 watt rating; 1000 VAC: 2, 3, 5, 7, and 10 watt rating
Dimensions
(in./mm max.)
Watts
Length
0.406 / 10.3
0.437 / 11.1
Diam.
0.219 / 5.6
0.125 / 3.2
Lead gauge
20
24
1.5 in. /
38.1mm
L
D
85F
85J
80F
80J
83F
83J
82
81F
RW70U
RW79U
RW69V
3
5
10
2
1
0.593 / 15.1
0.937 / 23.8
1.842 / 46.8
0.218 / 5.5
0.343 / 8.7
0.406 /10.3
20
18
18
RW74U
RW67V
RW78U
RW68V
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
87
Novice help: PT035TN01 V.6 (Innolux 3.5") LCD screen image display problem
Hello everyone, I am now adjusting the LCD of PT035TN01 V.6 in wince6.0, but it has not displayed. After reading the data sheet (07/1/17), it said that to initialize the screen register, it is necessa...
wanglicha Embedded System
I need help with FPGA image processing. The software part is complete but I am confused about the hardware part.
Save the image as a raw binary file, 8 bits. Each pixel forms a two-dimensional matrix. For example, a 705*715 image is a matrix of [705][715]. I want to achieve the relief effect of the image, which ...
maosirhere FPGA/CPLD
The relationship between FLASH, RAM and ROM
[size=4] FLASH is mainly used as program storage, which is to replace the previous ROM. The biggest advantage is that it reduces the cost of the chip and can be electrically erased. At present, the li...
fish001 Analogue and Mixed Signal
lab file
Where can I download the lab files in the ti classroom video?...
1345553180 Microcontroller MCU
Is there a big error when using an integration circuit to calculate the effective value? ? ?
Is it a big error to use an integration circuit to calculate the effective value of a low-frequency signal analyzer? ? ? A novice needs advice...
海阔天空yc 51mcu
Introduction to MSP430 development tools (JTAG SBW BS)
[size=4][color=#000000] In the process of MCU project development, there are always two devices closely linked together, one is the emulator and the other is the programmer. The emulator, as the name ...
Jacktang Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1727  1708  2401  1005  1847  35  49  21  38  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