SPU-520.026OHM3%E51 [VISHAY]
RES,4 TERMINALS,METAL ALLOY,26M OHMS,3% +/-TOL,-100PPM TC;型号: | SPU-520.026OHM3%E51 |
厂家: | VISHAY |
描述: | RES,4 TERMINALS,METAL ALLOY,26M OHMS,3% +/-TOL,-100PPM TC 电阻器 |
文件: | 总3页 (文件大小:89K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SPU Molded Style
Vishay Dale
Wirewound Resistors, Molded Style, Current Shunts,
Very Low Value, Four Terminal
FEATURES
• Molded four-terminal resistors for specialized
applications
• Extremely low resistance values for current sensing
applications
• Precision resistance tolerance
• Low temperature coefficients
• Complete welded construction
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING *
RESISTANCE RANGE
WEIGHT
(Typical)
g
P25°C
W
Ω
± 1%
SPU050
SPU051
SPU052
SPU053
SPU-50
SPU-51
SPU-52
SPU-53
1
2
4
5
0.001 - 0.060
0.001 - 0.060
0.001 - 0.200
0.010 - 0.500
2.5
3.7
4.8
10.8
• Resistance tolerance available is 0.1%, 0.25%, 0.5%, 1.0%, 3.0% and 5.0% depending on resistor physical design and
resistance value.
*Wattage rating is limited to 25 amperes maximum.
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
SPU MOLDED STYLE RESISTOR CHARACTERISTICS
- 100 (- 10°C to + 80°C)
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
ppm/°C
VAC
-
500 minimum
5 x power for 5 seconds, limited to 25 amperes maximum
(PxR)1/2
Maximum Working Voltage
Insulation Resistance
V
Ω
10,000 Megohm minimum dry
Operating Temperature Range
°C
SPU-50 & SPU-51 = - 55/+175, SPU-52 & SPU-53 = - 55/+ 275
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: SPU052R10000FD (preferred part numbering format)
S
P
U
0
5
2
R
1
0
0
0
0
F
D
GLOBAL
MODEL
SPU052
RESISTANCE
VALUE
L = Milliohm
(below 0.01Ω)
R = Decimal
5L0000 = 0.005Ω
R10000 = 0.10Ω
TOLERANCE
CODE
F = ± 1.0%
PACKAGING
SPECIAL
E* = Lead Free, bulk
D = Tin/lead, bulk
(Dash Number)
(up to 2 digits)
From 1-99
J = ± 5.0%
*Lead Free will not be available until Q1 2005
as applicable
Historical Part Number example: SPU-52 0.1Ω 1% S51 (will continue to be accepted)
SPU-052
0.100Ω
1%
S51
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
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144
For technical questions, contact ww2bresistors@vishay.com
Document Number: 30220
Revision 11-Sep-04
SPU Molded Style
Wirewound Resistors, Molded Style, Current Shunts,
Vishay Dale
Very Low Value, Four Terminal
DIMENSIONS
D
A
C
B
18 AWG
0.040 ± 0.002
[1.02 ± 0.051]
DIMENSIONS in inches [millimeters]
GLOBAL
MODEL
B
D
C
A
0.312 ± 0.010
0.200 ± 0.015
1.000 + 0.25 - 0.125
SPU050
SPU051
SPU052
SPU053
0.660 ± 0.010
[16.76 ± 0.25]
[7.92 ± 0.25]
[5.08 ± 0.38]
[25.40 + 6.35 - 3.17]
0.375 ± 0.010
0.200 ± 0.015
1.000 + 0.25 - 0.125
[25.40 + 6.35 - 3.17]
0.790 ± 0.010
[20.06 ± 0.25]
[9.52 ± 0.25]
[5.08 ± 0.38]
0.375 ± 0.010
0.125 ± 0.015
1.000 Minimum
[25.40 Minimum]
1.000 ± 0.010
[25.40 ± 0.25]
[9.52 ± 0.25]
[3.17 ± 0.38]
0.437 ± 0.010
0.125 ± 0.015
1.000 Minimum
[25.40 Minimum]
1.870 ± 0.010
[47.50 ± 0.25]
[11.10 ± 0.25]
[3.17 ± 0.38]
* Limited to 25 amperes maximum.
Standard Terminals: SPU050/051:100% Sn
MATERIAL SPECIFICATIONS
or 60/40 Sn/Pb coated
Element: Nickel-chromium alloy or copper-manganese
Copperweld®
alloy, depending on resistance value
SPU052/053:100% Sn
or 60/40 Sn/Pb coated
copper
Molding Material: SPU050/051 thermo-set epoxy
SPU052/053 thermo-set silicone
Part Marking: DALE, Model, Wattage, Value, Tolerance,
Date Code
AMBIENT TEMPERATURE DERATING
Derating is required for ambient temperature above 25°C per the following graph
120
100
80
SPU052 & 053
60
40
20
0
SPU050 & 051
-55 -50
0
50
100
150
200
250 275
175
25
AMBIENT TEMPERATURE IN °C
Derating
Document Number: 30220
Revision 11-Sep-04
For technical questions, contact ww2bresistors@vishay.com
www.vishay.com
145
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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