LVR055L000KE12 [VISHAY]
RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 10 %, 0.005 ohm, THROUGH HOLE MOUNT, AXIAL LEADED, GREEN;型号: | LVR055L000KE12 |
厂家: | VISHAY |
描述: | RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 10 %, 0.005 ohm, THROUGH HOLE MOUNT, AXIAL LEADED, GREEN |
文件: | 总3页 (文件大小:105K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
LVR
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
• 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
• MIL-PRF-49465 qualified, type RLV resistors
can be found at: www.vishay.com/doc?30283
• Compliant to RoHS Directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
LVR01
LVR03
LVR05
LVR10
HISTORICAL
MODEL
POWER RATING
RESISTANCE RANGE (1)
TOLERANCE
ꢀ
1, 3, 5, 10
1, 3, 5, 10
1, 3, 5, 10
1, 3, 5, 10
TECHNOLOGY
P
25 °C W
LVR-1
LVR-3
LVR-5
LVR-10
1
3
5
0.01 to 0.1 (2)
0.005 to 0.2
0.005 to 0.3
0.01 to 0.8
Metal strip
Metal strip
Metal strip
10
Coil spacewound
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
UNIT
°C
VRMS
LVR01
- 65 to + 175
1000
LVR03
LVR05
- 65 to + 275
1000
LVR10
Operating Temperature Range
Dielectric Withstanding Voltage
Insulation Resistance
1000
1000
10 000 M minimum dry
Short Time Overload
-
lb
5 x rated power for 5 s
10
10 x rated power for 5 s
10
Terminal Strength (minimum)
Temperature Coefficient
Maximum Working Voltage
Weight (maximum)
5
10
ppm/°C
See TCR vs. Resistance Value chart
V
g
(P x R)1/2
0.5
2
5
11
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: LVR055L000FS73
L
V
R
0
5
5
L
0
0
0
F
S
7
3
GLOBAL MODEL
VALUE
TOLERANCE
PACKAGING
E12 = Lead (Pb)-free bulk
SPECIAL
(Dash Number)
(up to 3 digits)
From 1 to 999
as applicable
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 %
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
Historical Part Numbering example: LVR-5 0.005 1 ꢀ S73
LVR-5
0.005
1 ꢀ
S73
PACKAGING
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
Document Number: 30206
Revision: 21-Feb-11
For technical questions, contact: ww2aresistors@vishay.com
www.vishay.com
1
LVR
Vishay Dale
Wirewound Resistors, Precision Power, Low Value, Commercial,
Axial Lead
DIMENSIONS in inches [millimeters]
DIMENSIONS in inches [millimeters]
MODEL
A
B
C
1.50 [38.10] (1)
minimum
0.010 [0.254]
0.010 [0.254]
0.002 [0.051]
A
LVR01
LVR03
LVR05
LVR10
0.427 [10.85]
0.560 [14.22]
0.925 [23.50]
1.828 [46.43]
0.115 [2.92]
0.205 [5.21]
0.330 [8.38]
0.392 [9.96]
0.020 [0.508]
0.032 [0.813]
0.040 [1.02]
0.040 [1.02]
C
B
Note
(1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown
MATERIAL SPECIFICATIONS
SURFACE TEMPERATURE vs. POWER
Element: Self-supporting nickel-chrome alloy
(LVR10 also utilizes manganin)
250
Encapsulation: High temperature mold compound
Terminals: Tinned copper
LVR05
LVR03
200
150
LVR10
Part Marking: Dale, model, wattage, value, tolerance, date
LVR01
code
100
50
Packaging: Reference “Wirewound Through Hole Resistor
Packaging” (www.vishay.com/doc?21028)
1
2
3
4
5
6
7
8
9
10
The improved TCR characteristics of these LVR models
from - 55 °C to + 125 °C (reference to + 25 °C) are as follows:
POWER IN W
TCR vs. RESISTANCE VALUE
DERATING
400
120
LVR03
LVR10
100
80
300
LVR01
LVR03
LVR05
LVR10
LVR05
200
100
60
40
LVR01
20
0
0.02
0.04
0.06
0.08
0.10
RESISTANCE (Ω)
- 65
- 25
75
125
175
225
275
25
AMBIENT TEMPERATURE IN °C
PERFORMANCE
TEST
CONDITIONS OF TEST
- 65 °C to + 125 °C, 5 cycles, 15 min at each extreme
TEST LIMITS
Thermal Shock
Short Time Overload
(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
5 x rated power (LVR01, 03, 05), 10 x rated power (LVR10) for 5 s
- 65 °C for 24 h
Low Temperature Storage
High Temperature Exposure
250 h at + 275 °C (+ 175 °C for LVR01)
1000 VRMS, 1 min
Dielectric Withstanding Voltage
Insulation Resistance
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
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
(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
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
Bias Humidity
www.vishay.com
2
For technical questions, contact: ww2aresistors@vishay.com
Document Number: 30206
Revision: 21-Feb-11
Legal Disclaimer Notice
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
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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
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
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damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
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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.
Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
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