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RNC70J2491FMR644

Description
Fixed Resistor, Metal Film, 0.5W, 2490ohm, 350V, 1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size140KB,4 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

RNC70J2491FMR644 Overview

Fixed Resistor, Metal Film, 0.5W, 2490ohm, 350V, 1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED

RNC70J2491FMR644 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Objectid949489546
package instructionAXIAL LEADED
Reach Compliance Codenot_compliant
ECCN codeEAR99
Other featuresPRECISION
structureTubular
JESD-609 codee0
Lead diameter0.81 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature175 °C
Minimum operating temperature-65 °C
Package diameter4.57 mm
Package length14.27 mm
Package formAxial
method of packingTR, 11.5 INCH
Rated power dissipation(P)0.5 W
Rated temperature125 °C
GuidelineMIL-PRF-55182
resistance2490 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient25 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Terminal shapeWIRE
Tolerance1%
Operating Voltage350 V
ERC (Military RNC/RNR)
www.vishay.com
Vishay Dale
Metal Film Resistors, Axial, Military/Established Reliability,
MIL-PRF-55182 Qualified, Precision, Type RNC, Characteristics
J, H, K
FEATURES
Meets requirements of MIL-PRF-55182
Very low noise (-40 dB)
Verified failure rate (contact factory for current level)
100 % stabilization and screening tests. Group A testing,
if desired, to customer requirements
Controlled temperature coefficient
Epoxy coating provides superior moisture protection
Standard lead on RNC product is solderable and weldable
Traceability of materials and processing
Monthly acceptance testing
Vishay Dale has complete capability to develop specific
reliability programs designed to customer requirements
Extensive stocking program at distributors and factory on
RNC50, RNC55, RNC60 and RNC65
For MIL-PRF-55182 characteristics E and C product, see
Vishay Angstrohm’s HDN (Military RNR/RNN) datasheet
(www.vishay.com/doc?66001)
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
ERC50,
ERC50..31
(3)
ERC55,
ERC55..65
(3)
ERC55..200,
ERC55..201
(3)
ERC65,
ERC65..65
(3)
ERC70
ERC70..4
(3)
POWER POWER
MAXIMUM
MIL
MIL-PRF-55182
RATING RATING TOLERANCE
(4)
WORKING
SPEC.
STYLE
P
70 °C
P
125 °C
±%
VOLTAGE
(2)
SHEET
W
W
V
RNC50, RNR50
RNC55, RNR55
07
01
0.10
0.125
0.05
0.10
0.1, 0.5, 1
0.1, 0.5, 1
200
200
RESISTANCE
RANGE
Ω
10 to 796K
10 to 2M
10 to 2M
TEMPERATURE
COEFFICIENT
± ppm/°C
100 (K), 50 (H), 25 (J)
100 (K), 50 (H), 25 (J)
100 (K), 50 (H), 25 (J)
LIFE
FAILURE
RATE
(1)
M, P,
R, S
M, P,
R, S
M, P,
R, S
M
M, P,
R
M, P,
R
RNC60, RNR60
03
0.25
0.125
0.1, 0.5, 1
250
2.01M to 3.01M 100 (K), 50 (H), 25 (J)
RNC65, RNR65
RNC70, RNR70
05
06
0.50
0.75
0.25
0.50
0.1, 0.5, 1
0.1, 0.5, 1
300
350
10 to 3.01M
10 to 3.01M
100 (K), 50 (H), 25 (J)
100 (K), 50 (H), 25 (J)
Notes
(1)
Consult factory for current QPL failure rates.
(2)
Continuous working voltage shall be
P
x
R
or maximum working voltage, whichever is less.
(3)
Hot solder dipped leads.
(4)
Tolerance of ± 0.1 % is not applicable to characteristics K.
TECHNICAL SPECIFICATIONS
PARAMETER
Voltage Coefficient, max.
Dielectric Strength
Insulations Resistance
Operating Temperature Range
Terminal Strength
Solderability
Weight
Revision: 06-Jul-2021
g
UNIT
ppm/V
V
AC
Ω
°C
lb
CONDITION
5/V when measured between 10 % and full rated voltage
RNC50, RNC55 and RNC60 = 450; RNC65 and RNC70 = 900
10
11
dry;
10
9
after moisture test
-65 to +175
2 lb pull test on RNC50, RNC55, RNC60 and RNC65; 4.5 lb pull test on RNC70
Continuous satisfactory coverage when tested in accordance with MIL-STD-202, method 208
RNC50 = 0.11; RNC55 = 0.35; RNC60 = 0.35; RNC65 = 0.84; RNC70 = 1.06
Document Number: 31025
1
For technical questions, contact:
ff2aresistors@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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