LVR
Vishay Dale
Wirewound Resistors, Precision Power, Low Value,
Commercial, Military, MIL-PRF-49465 Type RLV, Axial Lead
FEATURES
• Ideal for all types of current sensing applications
including switching and linear power supplies,
instruments and power amplifiers
• Proprietary processing technique produces
extremely low resistance values
• Excellent load life stability
• Low temperature coefficient
• Low inductance
• Cooler operation for high power to size ratio
Available
e3
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
LVR01
LVR03
LVR03...26
LVR05
LVR05...26
LVR10
MIL-PRF-49465
TYPE
LVR-1
LVR-3
LVR-3-26
LVR-5
LVR-5-26
LVR-10
POWER RATING
P25 °C
W
1
3
3
5
5
10
—
—
RLV30 (M4946506)
—
RLV31 (M4946507)
—
RESISTANCE RANGE*
TECHNOLOGY
Ω
± 1 %, ± 3 %, ± 5 %, ± 10 %
0.01 - 0.1**
0.005 - 0.2
0.01 - 0.2
0.005 - 0.3
0.01 - 0.3
0.01 - 0.8
Metal Strip
Metal Strip
Metal Strip
Metal Strip
Metal Strip
Coil Spacewound
* 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.
** Standard resistance values are 0.01 Ω, 0.015 Ω, 0.02 Ω, 0.025 Ω, 0.03 Ω, 0.033 Ω, 0.04 Ω, 0.05 Ω, 0.051 Ω, 0.06 Ω, 0.068 Ω, 0.07 Ω, 0.08 Ω,
0.09 Ω and 0.1 Ω with 1 % tolerance. Other resistance values may be available upon request.
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Rated Power at + 25 °C
W
Operating Temperature Range
°C
Dielectric Withstanding Voltage VAC
Insulation Resistance
Ω
Short Time Overload
Terminal Strength (minimum)
lb
Temperature Coefficient
ppm/°C
Maximum Working Voltage
V
Weight (maximum)
g
LVR01
1
- 65/+ 175
1000
5
2
LVR03
3
LVR05
5
- 65/+ 275
1000
1000
10000 Megohms minimum dry
5 x rated power for 5 seconds
10
10
See TC vs Resistance Value Chart
(P x R)1/2
2
5
LVR10
10
1000
10 x rated power for 5 seconds
10
11
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: LVR055L000FS70 (preferred part numbering format)
L
GLOBAL MODEL
LVR01
LVR03
LVR05
LVR10
V
R
0
VALUE
R = Decimal
L = Milliohm
(below 0.01 Ω)
R1500 = 0.15 Ω
7L000 = 0.007 Ω
5
5
L
0
TOLERANCE
D = ± 0.5 %
F = ± 1.0 %
G = ± 2.0 %
H = ± 3.0 %
J = ± 5.0 %
K = ± 10 %
0
0
F
S
7
0
PACKAGING
E12 = Lead (Pb)-free bulk
E03 = Lead (Pb)-free lacer pack (LVR10)
E70 = Lead (Pb)-free T/R 1000 pcs
(LVR01, 02, 03) or 500 pcs (LVR05)
B12 = Tin/lead bulk
F03 = Tin/lead lacer pack (LVR10)
S70 = Tin/lead T/R 1000 pcs
(LVR01, 02, 03) or 500 pcs (LVR05)
SPECIAL
(Dash Number)
(up to 3 digits)
From 1-999 as
applicable
Historical Part Number example: LVR-5 0.005 Ω 1 % S70 (will continue to be accepted)
LVR-5
www.vishay.com
130
0.005 Ω
1%
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE
CODE
For technical questions, contact ww2aresistors@vishay.com
S70
PACKAGING
Document Number 30206
Revision 16-Feb-06
