FPR4-T2270.00499OHMS1% [VISHAY]
Fixed Resistor, Metal Foil, 60W, 0.00499ohm, 1% +/-Tol, -20,20ppm/Cel;型号: | FPR4-T2270.00499OHMS1% |
厂家: | VISHAY |
描述: | Fixed Resistor, Metal Foil, 60W, 0.00499ohm, 1% +/-Tol, -20,20ppm/Cel 电阻器 |
文件: | 总3页 (文件大小:909K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
FPR FNR 2-T227 FPR FNR 4-T227
Powertron
•ꢀ Resistances from 0.001Ohm to 100Ohms
•ꢀ Power Rating to 80Watt
•ꢀ Resistance Tolerances to ±0.1%
•ꢀ TCR to ±15ppm/K
•ꢀ Load Stability to 0.1%
SPECIFICATIONS
Type
FPR 2-T227
FPR 4-T227
FNR 2-T227
FNR 4-T227
Terminals
2
4
2
4
(kelvin connection)
(kelvin connection)
Resistance Range
0.01 to 100 Ohms
0.001 to 100 Ohms
0.01 to 100 Ohms
0.001 to 100 Ohms
Power Rating
(with heatsink)
60W
80W
Thermal Resistance Rthj-c
Tolerances
1.3 K/W
1.0 K/W
0.1% / 1% / 2% / 5%
(others upon request)
Stability
0.1% / 0.2% / 0.5%
(depends on stress)
Temperature Coefficient
±15 ppm/K (20 to 60°C)
from R < 0.02 Ohms ±20 ppm/K (20 to 60°C)
FPR 2-T227 / FNR 2-T227 TK Shift depends from
resistance value (see graph next page)
Voltage Proof
Thermal EMF
Max. Current
1.5 kV DC
< 1 µV/K
50A
(higher upon request)
Operating Temperature
Resistor Material
Substrate
-40°C to 130°C
Metalfoil CuNiMn (DIN 17471)
Al2O3
AlN
Housing
Epoxy
Connector Material
Max. Torque
Cu / tinned or nickel plated
backplate: 1.5Nm
terminals: 1.3 Nm
Ordering Information
Part Number - Resistance - Tolerance
FPR 2-T227 1.1 Ohms 1%
Document Number: 64207
Revision: 20-09-10
For technical questions, contact: powertron@vishaypg.com
www.powertron.de
1
FPR FNR 2-T227 FPR FNR 4-T227
Powertron
SPECIFICATIONS (continued)
Temperature Coefficient
4000
2000
table A
250
200
150
100
50
+15ppm/K
0
-2000
-4000
-6000
-15ppm/K
Limit 2 (3s)
Nominal
DR/R
Limit 1 (3s)
0
-8000
140
-20
40
60
100
120
-40
0
20
80
Resistance Value (mOhm)
Temperature (°C)
Derating and Stability
Power Rating Notes -
120
100
80
60
40
20
0
The FPR/FNR Series Foil Resistors must be attached to a suit-
able heatsink. The maximum internal resistor temperature is
130°C for a 0.5% stability part.
0.5%
0.2%
0.1%
To specify an appropriate heatsink use the following formula :
RθH = TMAX - ( P x RθR ) - TA
P
Where:
R
R
H = Thermal Resistance of Heatsink ( K/W )
R = Thermal Resistance of Resistor ( K/W )
θ
25
50
85
100
115
130
θ
TMAX = Maximum Temperature of Resistor
TA = Ambient Temperature of Heatsink ( °C )
P = Power Through Resistor ( W )
Temperature of the backplate (°C)
Dimensions and Attachment Variations
tol.
tol.
Dimension
mm
26
38
12.7
4
(±mm)
inches
1.02
1.50
0.50
0.16
1.18
0.59
0.16
0.39
0.31
0.16
0.08
0.03
M4
(±inches)
A
B
C
D
E
F
G
H
I
0.5
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.020
0.020
0.008
0.008
0.008
0.008
0.008
0.008
0.008
0.008
0.008
0.004
30
15
4.1
10
8
J
4
K
L
2
0.8
M4
10
11.9
M
N
O
0.2
0.2
0.39
0.47
0.008
0.008
FPR/FNR 2-T227
FPR/FNR 4-T227
www.powertron.de
2
For technical questions, contact: powertron@vishaypg.com
Document Number: 64207
Revision: 20-09-10
Legal Disclaimer Notice
Vishay Precision Group
Disclaimer
ALL PRODUCTS, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE.
Vishay Precision Group, Inc., its affiliates, agents, and employees, and all persons acting on its or their
behalf (collectively, “Vishay Precision Group”), disclaim any and all liability for any errors, inaccuracies or
incompleteness contained herein or in any other disclosure relating to any product.
The product specifications do not expand or otherwise modify Vishay Precision Group’s terms and conditions of
purchase, including but not limited to, the warranty expressed therein.
Vishay Precision Group makes no warranty, representation or guarantee other than as set forth in the terms
and conditions of purchase. To the maximum extent permitted by applicable law, Vishay Precision Group
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 purpose, non-infringement and merchantability.
Information provided in datasheets and/or specifications may vary from actual results in different applications
and performance may vary over time. Statements regarding the suitability of products for certain types of
applications are based on Vishay Precision Group’s knowledge of typical requirements that are often placed on
Vishay Precision Group products. 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.
No license, express, implied, or otherwise, to any intellectual property rights is granted by this document, or by
any conduct of Vishay Precision Group.
The products shown herein are not designed for use in life-saving or life-sustaining applications unless otherwise
expressly indicated. Customers using or selling Vishay Precision Group products not expressly indicated for use
in such applications do so entirely at their own risk and agree to fully indemnify Vishay Precision Group for any
damages arising or resulting from such use or sale. Please contact authorized Vishay Precision Group 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 No.: 63999
Revision: 27-Apr-11
www.vishaypg.com
1
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