LVR Series Datasheet by Vishay Dale

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LVR
www.vishay.com Vishay Dale
Revision: 15-Nov-17 1Document Number: 30206
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
Wirewound Resistors, Precision Power, Low Value, Commercial,
Axial Lead
DESIGN SUPPORT TOOLS
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
*
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
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
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Available
Models
Available
Available
Available
Available
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
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 0.8 1, 3, 5, 10 Coil spacewound 11
TECHNICAL SPECIFICATIONS
PARAMETER UNIT LVR01 LVR03 LVR05 LVR10
Operating Temperature Range °C -65 to +175 -65 to +275
Dielectric Withstanding Voltage VAC 1000 1000 1000 1000
Insulation Resistance 10 000 M minimum dry
Short Time Overload - 5 x rated power for 5 s 10 x rated power for 5 s
Terminal Strength
(minimum) lb5 101010
Maximum Working Voltage V (P x R)1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: LVR055L000FS73 (visit www.vishay.net Vishay Dale parts numbering manual for all options)
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 pieces
(dash number)
(up to 3 digits)
From 1 to 999
as applicable
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
VR055L000FS7 3L
VISHAY. www.vi5hay.com/doc?21028 ww2areswstors@wshay.com www.v\shay,com/doc?91000
LVR
www.vishay.com Vishay Dale
Revision: 15-Nov-17 2Document Number: 30206
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
DIMENSIONS in inches [millimeters]
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
1.50 [38.10] (1)
minimum
A
C
B
MODEL
DIMENSIONS in inches [millimeters]
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]
- 65 - 25 25 75 125 175 225 275
AMBIENT TEMPERATURE IN °C
120
100
80
60
40
20
0
% N I R E W O P D
E
T A R
LVR01
LVR03
LVR05
LVR10
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 0.8
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 5x 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 1000 M minimum
Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (0.2 % + 0.0005 ) R
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
— VISHAY. V
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Revision: 01-Jan-2019 1Document Number: 91000
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