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
Available
Available
Available
DESIGN SUPPORT TOOLS
Models
Available
click logo to get started
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
Available
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
LVR01
LVR03
LVR05
LVR10
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
(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
TECHNICAL SPECIFICATIONS
PARAMETER
Operating Temperature Range
Dielectric Withstanding Voltage
Insulation Resistance
Short Time Overload
Terminal Strength
(minimum)
Maximum Working Voltage
UNIT
°C
V
AC
-
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
(visit
www.vishay.net
Vishay Dale parts numbering manual for all options)
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
7
3
SPECIAL
(dash number)
(up to 3 digits)
From
1 to 999
as applicable
GLOBAL MODEL
LVR01
LVR03
LVR05
LVR10
PACKAGING
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
R
= decimal
L
= m
(values < 0.010
)
R1500
= 0.15
7L000
= 0.007
Revision: 15-Nov-17
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 0.1
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 0.1
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 0.1
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 0.1
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
5x 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: 15-Nov-17
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.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“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.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
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
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
