LVR
www.vishay.com
Vishay Dale
Wirewound Resistors, Precision Power, Low Value,
Commercial, Axial Lead
FEATURES
• Ideal for all types of current sensing
applications including switching and linear
power supplies, instruments and power
amplifiers
Available
• Excellent load life stability
• Low temperature coefficient
Available
• Low inductance
• MIL-PRF-49465 qualified, type RLV resistors
can be found at: www.vishay.com/doc?30283
LINKS TO ADDITIONAL RESOURCES
Available
Available
• Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
3D 3D
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
3D Models
STANDARD ELECTRICAL SPECIFICATIONS
HISTORICAL
MODEL
POWER RATING
P25 °C W
RESISTANCE
RANGE (1)
TOLERANCE
±%
TECHNOLOGY
WEIGHT
(typical)
g
LVR01
LVR-1
1
0.01 to 0.1 (2)
1, 3, 5, 10
Metal strip
0.5
LVR03
LVR-3
3
0.005 to 0.2
1, 3, 5, 10
Metal strip
2
LVR05
LVR-5
5
0.005 to 0.3
1, 3, 5, 10
Metal strip
5
LVR10
LVR-10
10
0.01 to 0.25 (3)
1, 3, 5, 10
Coil spacewound
11
GLOBAL
MODEL
Notes
(1) Resistance is measured 3/8" [9.52 mm] from the body of the resistor, or at 1.183" [30.05 mm], 1.315" [33.40 mm], 1.675" [42.545 mm] or
2.575" [65.405 mm] spacing for the LVR01, LVR03, LVR05 and LVR10 respectively
(2) LVR01: standard resistance values are 0.01 , 0.015 , 0.02 , 0.025 , 0.03 , 0.033 , 0.04 , 0.05 , 0.051 , 0.06 , 0.068 ,
0.07 , 0.08 , 0.09 and 0.1 with 1 % tolerance. Other resistance values may be available upon request
(3) LVR-10: contact factory for resistance values beyond the 0.25
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
LVR01
Operating Temperature Range
°C
-65 to +175
Dielectric Withstanding Voltage
VAC
1000
Insulation Resistance
Short Time Overload
-
Terminal Strength
(minimum)
lb
Maximum Working Voltage
V
LVR03
LVR05
LVR10
-65 to +275
1000
1000
1000
10 000 M minimum dry
5 x rated power for 5 s
5
10
10 x rated power for 5 s
10
10
(P x R)1/2
Note
• LVR01, LVR03, and LVR05 are End of Life on May 22, 2021. LVR10 will still be supported
Revision: 21-Apr-2021
Document Number: 30206
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
LVR
www.vishay.com
Vishay Dale
GLOBAL PART NUMBER INFORMATION
Global Part Numbering Example: LVR055L000FS73 (visit www.vishay.net Vishay Dale parts numbering manual for all options)
L
V
R
0
5
5
L
0
0
0
F
S
7
3
GLOBAL MODEL
VALUE
TOLERANCE
PACKAGING
SPECIAL
LVR01
LVR03
LVR05
LVR10
R = decimal
L = m
(values < 0.010 )
R1500 = 0.15
7L000 = 0.007
D = ± 0.5 %
F = ± 1.0 %
G = ± 2.0 %
H = ± 3.0 %
J = ± 5.0 %
K = ± 10.0 %
E12 = lead (Pb)-free bulk
E03 = lead (Pb)-free lacer pack (LVR10)
E70 = lead (Pb)-free, tape / reel 1000 pieces (LVR01, 03)
E73 = lead (Pb)-free, tape / reel 500 piecesB12 = tin /
lead bulk
L03 = tin / lead lacer pack (LVR10)
S70 = tin / lead, tape / reel 1000 pieces (LVR01, 03)
S73 = tin / lead, tape/reel 500 pieces
(dash number)
(up to 3 digits)
From 1 to 999
as applicable
DIMENSIONS in inches [millimeters]
DIMENSIONS in inches [millimeters]
MODEL
1.50 [38.10] (1)
minimum
A
C
B
A
± 0.010 [0.254]
B
± 0.010 [0.254]
C
± 0.002 [0.051]
LVR01
0.427 [10.85]
0.115 [2.92]
0.020 [0.508]
LVR03
0.560 [14.22]
0.205 [5.21]
0.032 [0.813]
LVR05
0.925 [23.50]
0.330 [8.38]
0.040 [1.02]
LVR10
1.828 [46.43]
0.392 [9.96]
0.040 [1.02]
MATERIAL SPECIFICATIONS
DERATING
Element: self-supporting nickel-chrome alloy (LVR10 also
utilizes manganin)
RATED POWER IN %
Note
(1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown
Encapsulation: high temperature mold compound
Terminals: tinned copper
Part Marking: Dale, model, wattage, value, tolerance, date
code
Packaging: Reference “Wirewound Through Hole Resistor
Packaging” (www.vishay.com/doc?21028)
120
100
80
LVR03
LVR05
LVR10
60
40
LVR01
20
0
- 65
- 25
25
75
125
175
225
275
AMBIENT TEMPERATURE IN °C
TEMPERATURE COEFFICIENT (ppm/°C)
LVR01
LVR03
LVR05
LVR10
± 1000 for 0.01 to 0.0249
± 400 for 0.025 to 0.0499
± 300 for 0.05 to 0.0749
± 250 for 0.075 to 0.099
± 150 for 0.1 to 0.1
± 850 for 0.005 to 0.0099
± 350 for 0.01 to 0.0249
± 200 for 0.025 to 0.0499
± 125 for 0.05 to 0.0749
± 75 for 0.075 to 0.099
± 50 for 0.1 to 0.2
± 650 for 0.005 to 0.0099
± 250 for 0.01 to 0.0249
± 150 for 0.025 to 0.0499
± 100 for 0.05 to 0.0749
± 75 for 0.075 to 0.099
± 50 for 0.1 to 0.3
± 300 for 0.01 to 0.0249
± 150 for 0.025 to 0.0499
± 125 for 0.05 to 0.0749
± 100 for 0.075 to 0.099
± 50 for 0.1 to 0.25
Note
• LVR01, LVR03, and LVR05 are End of Life on May 22, 2021. LVR10 will still be supported
Revision: 21-Apr-2021
Document Number: 30206
2
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
LVR
www.vishay.com
Vishay Dale
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Thermal Shock
-65 °C to +125 °C, 5 cycles, 15 min at each extreme
± (0.2 % + 0.0005 ) R
Short Time Overload
5 x rated power (LVR01, 03, 05), 10 x rated power (LVR10) for 5 s
± (0.5 % + 0.0005 ) R
Low Temperature Storage
-65 °C for 24 h
± (0.2 % + 0.0005 ) R
High Temperature Exposure
250 h at +275 °C (+175 °C for LVR01)
± (2.0 % + 0.0005 ) R
Dielectric Withstanding Voltage
1000 VRMS, 1 min
± (0.1 % + 0.0005 ) R
Insulation Resistance
MIL-STD-202 Method 302, 100 V
Moisture Resistance
MIL-STD-202 Method 106, 7b not applicable
± (0.2 % + 0.0005 ) R
1000 M minimum
Shock, Specified Pulse
MIL-STD-202 Method 213, 100 g's for 6 ms, 10 shocks
± (0.1 % + 0.0005 ) R
Vibration, High Frequency
Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each
± (0.1 % + 0.0005 ) R
Load Life
2000 h at rated power, +25 °C, 1.5 h “ON”, 0.5 h “OFF”
± (2.0 % + 0.0005 ) R
Bias Humidity
+85 °C, 85 % RH, 10 % bias, 1000 h
± (1.0 % + 0.0005 ) R
Note
• LVR01, LVR03, and LVR05 are End of Life on May 22, 2021. LVR10 will still be supported
Revision: 21-Apr-2021
Document Number: 30206
3
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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www.vishay.com
Vishay
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Revision: 01-Jan-2022
1
Document Number: 91000