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
• Excellent load life stability
• Low temperature coefficient
• Low inductance
• MIL-PRF-49465 qualified, type RLV resistors
can be found at:
www.vishay.com/doc?30283
• Material categorization: For definitions of
compliance please see
www.vishay.com/doc?99912
Note
*
Lead (Pb)-containing terminations are not RoHS-compliant.
Exemptions may apply.
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
LVR01
LVR03
LVR05
LVR10
(1)
HISTORICAL
MODEL
LVR-1
LVR-3
LVR-5
LVR-10
POWER RATING
P
25 °C
W
1
3
5
10
RESISTANCE
RANGE
(1)
0.01 to 0.1
(2)
0.005 to 0.2
0.005 to 0.3
0.01 to 0.8
TOLERANCE
±%
1, 3, 5, 10
1, 3, 5, 10
1, 3, 5, 10
1, 3, 5, 10
TECHNOLOGY
Metal strip
Metal strip
Metal strip
Coil spacewound
WEIGHT
(typical)
g
0.5
2
5
11
Notes
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.
TECHNICAL SPECIFICATIONS
PARAMETER
Operating Temperature Range
Dielectric Withstanding Voltage
Insulation Resistance
Short Time Overload
Terminal Strength
(minimum)
Maximum Working Voltage
UNIT
°C
V
RMS
-
lb
V
5
LVR01
- 65 to + 175
1000
1000
5 x rated power for 5 s
10
(P
x R)
1/2
10
LVR03
LVR05
- 65 to + 275
1000
1000
10 x rated power for 5 s
10
10 000 M minimum dry
LVR10
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: LVR055L000FS73
L
V
R
0
VALUE
5
5
L
TOLERANCE
D
= ± 0.5 %
F
= ± 1.0 %
G
= ± 2.0 %
H
= ± 3.0 %
J
= ± 5.0 %
K
= ± 10.0 %
0
0
0
F
S
PACKAGING
7
3
SPECIAL
(Dash Number)
(up to 3 digits)
From
1 to 999
as applicable
GLOBAL MODEL
LVR01
LVR03
LVR05
LVR10
R
= Decimal
L
= m
(values < 0.010
)
R1500
= 0.15
7L000
= 0.007
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 pieces
B12
= 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
Revision: 25-Jan-13
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
DIMENSIONS
in inches [millimeters]
MODEL
A
1.50 [38.10]
(1)
minimum
Vishay Dale
DIMENSIONS
in inches [millimeters]
A
± 0.010 [0.254]
0.427 [10.85]
0.560 [14.22]
0.925 [23.50]
1.828 [46.43]
B
± 0.010 [0.254]
0.115 [2.92]
0.205 [5.21]
0.330 [8.38]
0.392 [9.96]
C
± 0.002 [0.051]
0.020 [0.508]
0.032 [0.813]
0.040 [1.02]
0.040 [1.02]
LVR01
LVR03
LVR05
LVR10
B
C
Note
(1)
On some standard reel pack methods, the leads may be trimmed to a shorter length than shown
MATERIAL SPECIFICATIONS
Element:
Self-supporting nickel-chrome alloy (LVR10 also
utilizes manganin)
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)
DERATING
RATED POWER IN %
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
± 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 0.01
to 0.1
LVR03
± 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 0.01
to 0.2
LVR05
± 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 0.01
to 0.3
LVR10
± 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 0.01
to 0.8
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Storage
High Temperature Exposure
Dielectric Withstanding Voltage
Insulation Resistance
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
Bias Humidity
CONDITIONS OF TEST
- 65 °C to + 125 °C, 5 cycles, 15 min at each extreme
5 x rated power (LVR01, 03, 05), 10 x rated power (LVR10) for 5 s
- 65 °C for 24 h
250 h at + 275 °C (+ 175 °C for LVR01)
1000 V
RMS
, 1 min
MIL-STD-202 Method 302, 100 V
MIL-STD-202 Method 106, 7b not applicable
MIL-STD-202 Method 213, 100
g's
for 6 ms, 10 shocks
Frequency varied 10 Hz to 2000 Hz, 20
g
peak, 2 directions 6 h each
2000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF”
+ 85 °C, 85 % RH, 10 % bias, 1000 h
TEST LIMITS
± (0.2 % + 0.0005
) R
± (0.5 % + 0.0005
) R
± (0.2 % + 0.0005
) R
± (2.0 % + 0.0005
) R
± (0.1 % + 0.0005
) R
1000 M minimum
± (0.2 % + 0.0005
) R
± (0.1 % + 0.0005
) R
± (0.1 % + 0.0005
) R
± (2.0 % + 0.0005
) R
± (1.0 % + 0.0005
) R
Revision: 25-Jan-13
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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