EEWORLDEEWORLDEEWORLD

Part Number

Search

W2120R0JA

CategoryPassive components   
File Size586KB,3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Download Datasheet Parametric View All

W2120R0JA Online Shopping

Suppliers Part Number Price MOQ In stock  
W2120R0JA - - View Buy Now

W2120R0JA Parametric

Parameter NameAttribute value
Product CategoryWirewound Resistors - Through Hole
ManufacturerTT Electronics plc
RoHSDetails
Resistance20 Ohms
Power Rating3 W
Tolerance5 %
Termination StyleAxial
PackagingAmmo Pack
ProductPower Resistors Wirewound Vitreous Enamel
Factory Pack Quantity1000
Unit Weight0.035274 oz
Resistors
Enamelled
Vitreous
Wirewound Resistors
Vitreous Enamelled
Wirewound Resistors
W20 Series
W20 Series
approved
CECC
Suitable for harsh environments
CECC approved
Impervious lead free vitreous
Suitable for harsh environments
enamel coating
Overload characteristics ideal
Impervious lead free vitreous enamel coating
for protection circuits
Overload characteristics ideal for protection circuits
High stability and reliability
High stability and reliability
High power dissipation for
High power dissipation for size
size
Welwyn Components
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Commercial
Power rating at 25°C
Resistance range at 1% tolerance
2% tolerance
5% tolerance
TCR (-55° to 200°C)
BS CECC 40-201-002 Requirements
Power rating at 25°C
Power rating at 70°C
Resistance range at 1% tolerance
2% tolerance
5% tolerance
TCR (-55° to 200°C)
watts
ohms
ohms
ohms
ppm/ °C
Style
watts
watts
ohms
ohms
ohms
ppm/°C
W21
3.0
1R to 10K
0R5 to 10K
0R1 to 10K
W215
W22
W23
W24
5.0
7.0
10.5
14.0
1R to 15K
1R to 22K
1R to 60K 1R to 100K
0R5 to 15K 0R5 to 22K 1R to 60K 1R to 100K
0R1 to 15K 0R1 to 22K 0R15 to 60K 0R2 to 100K
Typically: <+-75
Maximum: +-200
JB
HB
KB
LB
MB
2.9
5.0
7.0
10.5
14.0
2.5
4.3
6.0
9.0
12.0
1R to 10K
1R to 15K
1R to 20K
1R to 56K 1R to 100K
0R5 to 10K 0R5 to 15K 0R5 to 20K 1R to 56K 1R to 100K
0R1 to 10K 0R1 to 15K 0R1 to 20K 0R15 to 56K 0R2 to 100K
≥5
ohms < 10 ohms: ±400
≥10
ohms: ±200
This table indicates the CECC specification requirements, and these are met or exceeded by the corresponding W20 series products
Applicable to commercial and approved ranges
Limiting element voltage
Standard values
Thermal impedance
Ambient temperature range
volts
°C/watt
°C
100
88
160
200
500
E24 preferred. Other values to special order
58
44
29
-55 to 200
750
22
Physical Data
Dimensions
Type
W21
W215
W22
W23
W24
400
(mm) and Weight (g)
L max
D max
12.7
5.6
22.0
7.0
22.0
8.0
38.0
8.0
53.5
8.0
W215
W22
W23
W24
f min
22.75
23.1
23.1
-
-
d nom
0.8
0.8
0.8
0.8
0.8
Wt.nom
1
2
2
3.5
5
d
D
L
f
Temperature Rise
°C
W21
300
A high purity ceramic substrate is assembled with interference fit end caps to which are
welded the termination wires. The resistive element is wound on the substrate and welded to
the caps; the vitreous enamel protective coating is then applied.
Material
Strength
Solderability
Length
Construction
200
Terminations
100
Copper clad steel wire, nickel plated and solder-coated.
The terminations meet the requirements of IEC 68.2.21.
The terminations meet the requirements of IEC 115-1,– Clause 4.17.3.2.
W23’s and W24’s are not supplied on tape. Minimum lead length is 30 mm.
0
0
5
10
15
20
Marking
Dissipation – Watts
General Note
General Note
The resistors are legend marked with type reference, resistance value and tolerance. Values are
marked in accordance with IEC 62.
Welwyn Components reserves the right to make changes in product specification
or liability.
TT Electronics reserves the right to make changes in product specification without notice
without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
A subsidiary of
TT electronics plc
http://www.ttelectronics.com/resistors
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
© TT Electronics plc
822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Telephone: +44 (0) 1670
11.16
The couplefil software for designing filters cannot be opened
When I was designing a filter, the couplefil software could not be opened. Sometimes it took a day to display the software, which was more than 2M. I don’t know what happened. I tried it on other peop...
jiao676313159 Analog electronics
Exchange Development Board
1. Freescale FRDM-KE02Z Kinetis E series Freedom development platform original authentic2. NuTiny-SDK-NUC472 development board [nuvoton ARM Cortex-M4 microcontroller]3. NuTiny-SDK-NUC240 development b...
3637320230 Buy&Sell
Question about timer channel
I am using MSP430G2553, and I want to use the interrupt of channel 1 of timer A0. According to the user manual, in order to set the timer, TACCR1 should be set, and TAIV should be used in the interrup...
John Microcontroller MCU
Supply all kinds of MCU, ARM, CPLD, FPGA, DSP development boards and classic learning materials CD
You may still be worried about getting started with microcontrollers, ARM, DSP, CPLD, FPGA, you may still be anxious about finding a good job, you may still be confused about finding a shortcut to lea...
louis0712 ARM Technology
Shenzhen Bantian recruits hardware engineers 10K
Product direction: Internet of Things equipment Requirements: 2 years of work experience, familiar with single-chip microcomputer and peripheral circuit design, familiar with serial port, 485, SPI, AD...
tangpingcuan Talking about work
Looking for the source code of windows ce.net programming
Who has the source code of Windows CE.NET programming? The author Jiang Bo, can you send me a copy? I'd be very grateful! My email address is 03xsxmj@163.com...
625wangpeng Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2864  1171  819  1999  2646  58  24  17  41  54 
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