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TMC25026R70FE01NI

Description
Fixed Resistor, Wire Wound, 250W, 26.7ohm, 1% +/-Tol, 20ppm/Cel, Chassis Mount, GREEN
CategoryPassive components    The resistor   
File Size190KB,5 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance  
Download Datasheet Parametric View All

TMC25026R70FE01NI Overview

Fixed Resistor, Wire Wound, 250W, 26.7ohm, 1% +/-Tol, 20ppm/Cel, Chassis Mount, GREEN

TMC25026R70FE01NI Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerVishay
package instructionGREEN
Reach Compliance Codeunknow
ECCN codeEAR99
Other featuresNON-INDUCTIVE
structureRectangul
Manufacturer's serial numberTMC
Installation featuresCHASSIS MOUNT
Number of terminals2
Maximum operating temperature250 °C
Minimum operating temperature-55 °C
Package height55.58 mm
Package length114.3 mm
Package shapeRECTANGULAR PACKAGE
Package formChassis Mou
Package width76.2 mm
method of packingBULK
Rated power dissipation(P)250 W
Rated temperature25 °C
resistance26.7 Ω
Resistor typeFIXED RESISTOR
seriesTMC
surface mountNO
technologyWIRE WOUND
Temperature Coefficient20 ppm/°C
Terminal shapeLUG
Tolerance1%
TMC
www.vishay.com
Vishay Huntington
Wirewound Resistors, Industrial Power, Aluminum Housed,
Chassis Mount
FEATURES
• Molded construction for total environmental
protection
• Complete welded construction
• Available in non-inductive styles (NI special)
with Ayrton-Perry winding for lowest reactive
components
• Mounts on chassis to utilize heat-sink effect
• Excellent stability in operation (< 1 % change in
resistance)
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
TMC005
TMC005…NI
TMC010
TMC010…NI
TMC025
TMC025…NI
TMC050
TMC050…NI
TMC100
TMC100…NI
TMC250
TMC250…NI
HISTORICAL
MODEL
TMC-5
TMC-5-…-NI
TMC-10
TMC-10-…-NI
TMC-25
TMC-25-…-NI
TMC-50
TMC-50-…-NI
TMC-100
TMC-100-…-NI
TMC-250
TMC-250-…-NI
POWER RATING
P
25 °C
W
7.5
7.5
12.5
12.5
25
25
50
50
100
100
250
250
RESISTANCE
RANGE
0.02 to 24.5K
0.05 to 12.75K
0.01 to 47.1K
0.05 to 23.5K
0.01 to 95.2K
0.05 to 47.6K
0.01 to 273K
0.05 to 136K
0.05 to 90K
0.05 to 37.5K
0.05 to 116K
0.05 to 48.5K
TOLERANCE
±%
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
1, 3, 5
WEIGHT
(typical)
g
3
3
5
5
12
12
28
28
353
353
637
637
Note
• The NI is for two digit “special” number to indicate a non-inductive part.
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Maximum Working Voltage
Insulation Resistance
Solderability
Operating Temperature Range
UNIT
ppm/°C
V
-
°C
TMC RESISTOR CHARACTERISTICS
± 20 for 10
and above; ± 50 for 1
to 9.9
,
± 100 for 0.5
to 0.99
(P x
R)
1/2
10 000 M minimum dry, 1000 M minimum after moisture test
Meets requirements of ANSI J-STD-002
- 55 to + 250
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: TMC0054R125FE02NI
(visit
www.vishay.net
Vishay Dale parts numbering manual for all options)
T
M
C
0
0
5
4
R
1
2
5
F
E
0
2
N
I
GLOBAL MODEL
(6 digits)
(See Standard Electrical
Specifications Global
Model column
for options)
VALUE
(5 digits)
R
= Decimal
K
= Thousand
15R00
= 15
10K00
= 10 k
4.125
TOLERANCE
(1 digit)
F
=1%
H
=3%
J
=5%
PACKAGING CODE
(3 digits)
E02
= Lead (Pb)-free, card pack
(TMC005 to TMC050)
E01
= Lead (Pb)-free, skin pack
(TMC100 and TMC250)
SPECIAL
(up to 2 digits)
NI
= Non-inductive
(Dash Number)
From
1
to
99
as applicable
Historical Part Number example: TMC-5-4.125-1%-NI
TMC-5
HISTORICAL MODEL
1%
TOLERANCE
NI
SPECIAL
RESISTANCE VALUE
Revision: 30-Aug-12
Document Number: 31806
1
For technical questions, contact:
ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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