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RH02531R20CE02

Description
RESISTOR, WIRE WOUND, 25 W, 0.25 %, 20 ppm, 31.2 ohm, CHASSIS MOUNT, GREEN
CategoryPassive components    The resistor   
File Size212KB,5 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance  
Download Datasheet Parametric View All

RH02531R20CE02 Overview

RESISTOR, WIRE WOUND, 25 W, 0.25 %, 20 ppm, 31.2 ohm, CHASSIS MOUNT, GREEN

RH02531R20CE02 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1032630788
package instructionChassis Mount,
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresFREE AIR POWER: 12.5W
structureAluminum Housing
JESD-609 codee4
Installation featuresCHASSIS MOUNT
Number of terminals2
Maximum operating temperature250 °C
Minimum operating temperature-55 °C
Package height13.87 mm
Package length26.97 mm
Package formChassis Mount
Package width13.97 mm
method of packingBULK
Rated power dissipation(P)25 W
Rated temperature25 °C
resistance31.2 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient20 ppm/°C
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal shapeLUG
Tolerance0.25%
RH, NH
www.vishay.com
Vishay Dale
Wirewound Resistors, Industrial Power,
Aluminum Housed, Chassis Mount
FEATURES
• Molded construction for total environmental
protection
• Complete welded construction
• Meets applicable requirements of MIL-PRF-18546
• Available in non-inductive styles (type NH) with
Ayrton-Perry winding for lowest reactive
components
• Mounts on chassis to utilize heat-sink effect
• Excellent stability in operation (< 1 % change in
resistance)
• MIL-PRF-18546 qualified, type RE resistors can
be found at:
www.vishay.com/doc?30282
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
Available
Available
DESIGN SUPPORT TOOLS
Models
Available
click logo to get started
Available
Available
Note
*
This datasheet provides information about parts that are RoHS-compliant and / or parts that are non RoHS-compliant. For example, parts
with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER
RATING
P
25 °C
W
7.5
7.5
12.5
12.5
25
25
50
50
100
100
250
250
RESISTANCE
RANGE
± 0.05 %, ± 0.1 %
0.5 to 6.75K
0.5 to 2.32K
0.5 to 12.7K
0.5 to 4.45K
0.5 to 25.7K
0.5 to 9.09K
0.5 to 73.4K
0.5 to 26K
0.5 to 90K
0.5 to 37.5K
0.5 to 116K
0.5 to 48.5K
RESISTANCE
RANGE
± 0.25 %
0.1 to 8.6K
0.1 to 3.27K
0.1 to 16.69K
0.1 to 5.54K
0.1 to 32.99K
0.1 to 12.8K
0.1 to 96K
0.1 to 36.7K
0.1 to 90K
0.1 to 37.5K
0.1 to 116K
0.1 to 48.5K
RESISTANCE
RANGE
± 0.5 %
0.05 to 8.6K
0.05 to 3.27K
0.05 to 16.69K
0.05 to 5.54K
0.05 to 32.99K
0.05 to 12.8K
0.05 to 96K
0.05 to 36.7K
0.05 to 90K
0.05 to 37.5K
0.05 to 116K
0.05 to 48.5K
RESISTANCE
RANGE
± 1 %, ± 3 %, ± 5 %
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
WEIGHT
(typical)
g
3
3
5
5
12
12
28
28
353
353
637
637
RH005
RH-5
NH005
NH-5
RH010
RH-10
NH010
NH-10
RH025
RH-25
NH025
NH-25
RH050
RH-50
NH050
NH-50
RH100
RH-100
NH100
NH-100
RH250
RH-250
NH250
NH-250
Note
• RH005 and NH005 printed with 5 W power rating. RH010 and NH010 printed with 10 W power rating. New construction allows these
resistors to be rated at higher wattage but will only be printed with the higher wattage upon customer request
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Maximum Working Voltage
Insulation Resistance
Solderability
Operating Temperature Range
UNIT
ppm/°C
V
-
°C
RH RESISTOR CHARACTERISTICS
± 20 for 10
and above; ± 50 for 1
to 9.9
,
± 100 for 0.1
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: RH0054R125FC02
R
H
0
0
5
4
R
1
2
5
F
C
PACKAGING
0
2
SPECIAL
(dash number)
(up to 3 digits)
from
1 to 999
as applicable
GLOBAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
RH005
R
= decimal
A
= 0.05 %
(see Standard
K
= thousand
B
= 0.1 %
Electrical
15R00
= 15
C
= 0.25 %
Specifications
10K00
= 10 k
D
= 0.5 %
Global Model
F
= 1.0 %
column for
H
= 3.0 %
options)
J
= 5.0 %
Historical Part Numbering example: RH-5 4.125
1 % C02
RH-5
4.125
HISTORICAL MODEL
Revision: 14-Nov-17
RESISTANCE VALUE
E02
= lead (Pb)-free, card pack (RH005 - RH050)
E01
= lead (Pb)-free, skin pack (RH100 and RH250)
C02
= tin / lead, card pack (RH005 - RH050)
J01
= tin / lead, skin pack (RH100 and RH250)
1%
TOLERANCE CODE
C02
PACKAGING
Document Number: 30201
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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