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LRG020K-4990-P-T01

Description
Fixed Resistor, Thin Film, 0.3W, 499ohm, 250V, 0.02% +/-Tol, 1ppm/Cel, Through Hole Mount, RADIAL LEADED
CategoryPassive components    The resistor   
File Size126KB,2 Pages
ManufacturerSUSUMU
Environmental Compliance
Download Datasheet Parametric View All

LRG020K-4990-P-T01 Overview

Fixed Resistor, Thin Film, 0.3W, 499ohm, 250V, 0.02% +/-Tol, 1ppm/Cel, Through Hole Mount, RADIAL LEADED

LRG020K-4990-P-T01 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSUSUMU
package instructionRADIAL LEADED
Reach Compliance Codecompli
ECCN codeEAR99
Other featuresPRECISION
structureRectangul
Lead length5.08 mm
lead spacing5.08 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package height8.6 mm
Package length7.9 mm
Package formRadial
Package width4 mm
Rated power dissipation(P)0.3 W
Rated temperature70 °C
resistance499 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyTHIN FILM
Temperature Coefficient1 ppm/°C
Terminal shapeFLAT
Tolerance0.02%
Operating Voltage250 V

LRG020K-4990-P-T01 Preview

■LRG
series
Features
Radial lead metal thin film chip
resistors
(the highest reliability and precision)
Most reliable and the highest precision radial read thin film resistor
The tightest resistance tolerance: +/-0.01%,the smallest temperature coefficient of
resistance: ±1ppm/°C
Applications
Industrial measurement, electrical scales
High precision sensors, medical electronics
Resistors with radial leads
◆Part
numbering system
LRG 020
Series code
Size
Temperature coefficient of resistance
L - 1002 - L - T01
Packaging quantity: T01(100pcs)
Resistance tolerance
Nominal resistance value
LRG series
◆Electrical
Specification
Type
Lead
pitch
(mm)
Power
ratings
Temperature
coefficient
of resistance
Resistance range(Ω) Resistance tolerance
±0.01% (L)
±0.02% (P)
±0.05% (W)
±0.5% (D)
Maximum
voltage
Resistance
value series
Operating Packaging
temperature quantity
(ppm/°C)
±1
(K)
LRG020
5.08
0.3W
±2
(L)
±5
(V)
100≦R≦100k
250V
E-24, E-96
-55℃
~ 125℃
100pcs
◆Dimensions
7.9mm max
4.0mm max
8.6mm max
1.1±0.05mm
0.5±0.05mm
0.25±0.05mm
5.08mm min
5.08±0.25mm
47
◆Reliability
specification
Test items
Short time overload
Life (biased)
High temperature high humidity
Temperature shock
High temperature exposure
Resistance to soldering heat
*1
Condition (test methods (MIL-PRF-55342/JIS C5201-1)
*
2.5 x rated voltage,
1
5seconds
*
70℃, rated voltage, 90min on 30min off, 2000hours
1
Standard
±0.05%+0.01Ω
±0.05%+0.01Ω
±0.05%+0.01Ω
±0.05%+0.01Ω
±0.05%+0.01Ω
±0.05%+0.01Ω
85℃, 85%RH, 1/10 of rated power, 90min on 30min off, 2000hours
-65℃ (15min) ∼ 150℃ (15min) 100cycles
155℃, no bias, 1000hours
260±5℃, 10 seconds (reflow)
Rated voltage is given by E=
R x P
E= rated voltage (V), R=nominal resistance value(Ω), P=rated power(W)
If rated voltage exceeds maximum voltage /element, maximum voltage/element is the rated voltage.
◆Reliability
test data
○Biased
life test
1000
800
Resistance drif
(ppm)
600
400
200
0
-200
-400
-600
-800
-1000
10           100           1000          10000
Test duration(h)
LRG020-6.8kΩ
LL70℃_0.3W
Resistors with radial leads
LRG series
◆Derating
Curve
100
Ratio to rated power (%)
50
0
-55     0    50 70
100
150 155
Ambient temperature (℃)
48
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