LVR-50.056OHM3%S73 [VISHAY]
Fixed Resistor, Wire Wound, 5W, 0.056ohm, 3% +/-Tol,;型号: | LVR-50.056OHM3%S73 |
厂家: | VISHAY |
描述: | Fixed Resistor, Wire Wound, 5W, 0.056ohm, 3% +/-Tol, |
文件: | 总3页 (文件大小:131K) |
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, 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
Pb-free
Available
e3
• Excellent load life stability
• Low temperature coefficient
RoHS*
• Low inductance
COMPLIANT
• Cooler operation for high power to size ratio
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
MIL-PRF-49465
TYPE
POWER RATING
RESISTANCE RANGE Ω (1)
TECHNOLOGY
P25 °C
W
1 %, 3 %, 5 %, 10 %
LVR01
LVR-1
LVR-3
-
1
3
0.01 - 0.1 (2)
0.005 - 0.2
0.01 - 0.2
0.005 - 0.3
0.01 - 0.3
0.01 - 0.8
Metal Strip
Metal Strip
LVR03
-
LVR03...26
LVR05
LVR-3-26
LVR-5
RLV30 (M4946506)
3
Metal Strip
-
5
Metal Strip
LVR05...26
LVR10
LVR-5-26
LVR-10
RLV31 (M4946507)
5
Metal Strip
-
10
Coil Spacewound
Notes
(1)
(2)
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
LVR01
1
LVR03
3
LVR05
5
LVR10
10
Rated Power at + 25 °C
Operating Temperature Range
Dielectric Withstanding Voltage
Insulation Resistance
W
°C
- 65 to + 175
1000
- 65 to + 275
VAC
1000
1000
1000
Ω
10 000 MΩ minimum dry
Short Time Overload
-
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)
lb
5
10
ppm/°C
See TCR vs. Resistance Value chart
V
g
(P x R)1/2
2
2
5
11
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: LVR055L000FS73 (preferred part number format)
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
LVR01
LVR03
LVR05
LVR10
R = Decimal
L = mΩ
(values < 0.010 Ω)
R1500 = 0.15 Ω
7L000 = 0.007 Ω
D = 0.5 %
F = 1.0 %
G = 2.0 %
H = 3.0 %
J = 5.0 %
K = 10.0 %
(Dash Number)
E03 = Lead (Pb)-free lacer pack (LVR10)
(up to 3 digits)
From 1 - 999
as applicable
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 Number Example: LVR-5 0.005 Ω 1 % S73 (will continue to be accepted for tin/lead product only)
LVR-5
0.005 Ω
1 %
S73
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
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152
For technical questions, contact: ww2aresistors@vishay.com
Document Number: 30206
Revision: 29-Feb-08
LVR
Vishay Dale
Wirewound Resistors, Precision Power, Low Value,
Commercial, Military, MIL-PRF-49465 Type RLV, Axial Lead
DIMENSIONS in inches [millimeters]
DIMENSIONS in inches [millimeters]
1.50 [38.10] (1)
minimum
MODEL
A
B
C
A
0.010 [0.254]
0.010 [0.254]
0.115 [2.92]
0.205 [5.21]
0.330 [8.38]
0.392 [9.96]
0.002 [0.051]
0.020 [0.508]
0.032 [0.813]
0.040 [1.02]
0.040 [1.02]
LVR01
LVR03
LVR05
LVR10
0.427 [10.85]
0.560 [14.22]
0.925 [23.50]
1.828 [46.43]
C
B
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
250
(LVR10 also utilizes manganin)
LVR05
LVR03
200
Encapsulation: High temperature mold compound
LVR10
LVR01
Terminals: Tinned copper
150
Part Marking: DALE, model, wattage, value, tolerance,
date code
100
50
The improved TCR characteristics of these LVR models from
- 55 °C to + 125 °C (reference to + 25 °C) are as follows:
1
2
3
4
5
6
7
8
9
10
POWER IN W
Surface Temperature vs Power
120
400
300
LVR03
LVR05
100
LVR10
LVR01
80
LVR03
LVR05
LVR10
60
40
200
100
LVR01
20
0
20
40
60
80
100
- 65
- 25
75
125
175
225
275
25
RESISTANCE (Ω x 10-3
)
AMBIENT TEMPERATURE IN °C
TCR vs. Resistance Value
Derating
PERFORMANCE
TEST
CONDITIONS OF TEST
- 65 °C to + 125 °C, 5 cycles, 15 min at each extrem
TEST LIMITS
Thermal Shock
(0.2 % + 0.0005 Ω) ΔR
(0.5 % + 0.0005 Ω) ΔR
(0.2 % + 0.0005 Ω) ΔR
(2.0 % + 0.0005 Ω) ΔR
(0.1 % + 0.0005 Ω) ΔR
1000 MΩ minimum
Short Time Overload
Low Temperature Storage
High Temperature Exposure
Dielectric Withstanding Voltage
Insulation Resistance
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
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 Vrms, 1 min
MIL-STD-202 Method 302, 100 V
MIL-STD-202 Method 106, 100 7b not applicable
MIL-STD-202 Method 213, 100 g's for 6 ms, 10 shocks
Frequency varied 10 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”
ANSI J-STD-002
(0.2 % + 0.0005 Ω) ΔR
(0.1 % + 0.0005 Ω) ΔR
(0.1 % + 0.0005 Ω) ΔR
(2.0 % + 0.0005 Ω) ΔR
95 % coverage
Solderability
Bias Humidity
+ 85 °C, 85 % RH, 10 % bias, 1000 h
(1.0 % + 0.0005 Ω) ΔR
Document Number: 30206
Revision: 29-Feb-08
For technical questions, contact: ww2aresistors@vishay.com
www.vishay.com
153
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
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