UAL-5137OHM0.01% [VISHAY]
Fixed Resistor, Wire Wound, 4.5W, 137ohm, 0.01% +/-Tol, 20ppm/Cel, Chassis Mount, 6065, ROHS COMPLIANT;型号: | UAL-5137OHM0.01% |
厂家: | VISHAY |
描述: | Fixed Resistor, Wire Wound, 4.5W, 137ohm, 0.01% +/-Tol, 20ppm/Cel, Chassis Mount, 6065, ROHS COMPLIANT 电阻器 |
文件: | 总5页 (文件大小:1245K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
USL Series
Powertron
•ꢀ Power Rating 5 to 300Watts
•ꢀ All Welded Construction
•ꢀ Resistances from 0.005 to 250kOhms
•ꢀ Tolerance to ±0.01%
•ꢀ High Overload and Pulse Handling
•ꢀ Low TCR: ± 20ppm/K Standard
•ꢀ Four Terminal Versions Available
UAL-25-4T
UAL-25-4
UAL-25-4TR
SPECIFICATIONS
MIL-R-39009
MIL-R-18546
Style
Power Rating ( W @ 25°C )
Resistance
Range1
Type
Commercial
MIL
5 a
Free Air
4.5
7.5 a
12.5 a
25 b
0.01 to 22K
0.01 to 47K
0.01 to 90K
0.01 to 250K
0.01 to 50K
0.01 to 50K
0.01 to 50K
0.005 to 100K
UAL-5
UAL-10
UAL-25
UAL-50
UAL-100
UAL-180
UAL-250
UAL-300
RER-60 / RE-60
RER-65 / RE-65
RER-70 / RE-70
RER-75 / RE-75
RER-77 / RE-77
-
10 a
20 b
30 c
75 d
-
7.5
12
20
40
-
50 c
100 d
180 d
250 d
300 e
120 d
-
100
75
RER-80 / RE-80
-
1
a
b
c
d
e
For non-inductive windings, divide maximum resistance by 2
Heatsink Required : 0.040 [1.0] Alum. Plate, 129 in2 [832 cm2] or equiv.
Heatsink Required : 0.040 [1.0] Alum. Plate, 167 in2 [1077 cm2] or equiv.
Heatsink Required : 0.059 [1.5] Alum. Plate, 291 in2 [1877 cm2] or equiv.
Heatsink Required : 0.125 [3.2] Alum. Plate, 294 in2 [1896 cm2] or equiv.
Heatsink Required : 0.125 [3.2] Alum. Plate, 895 in2 [5780 cm2] or equiv.
Ordering Information
For Non-Inductive Windings / insert the letter “N” ( i.e. UALN-25 )
Part Number - Resistance - Tolerance - TCR ( If not standard )
Example: UAL-25 10 Ohm 1%
Document Number: 64325
Revision: 20-09-10
For technical questions, contact: powertron@vishaypg.com
www.powertron.de
1
UAL Series
Powertron
SPECIFICATIONS(continued)
Specification
Value
Tolerances
±0.01% to ±10% ( 1% Standard )
Temperature Coefficient
>10W : ±20ppm/K
1W to10W : ±50ppm/K
<1W : Call Factory
Temperature Range
Dielectric Strength
Constuction
-55°C to +275°C
1500 VAC
Centerless ground ceramic core
Tinned copper or copperweld leads
High-temperature epoxy molding Compound
Anodized aluminum housing
All welded terminations
Environmental Performance
DR
(MIL-STD 202)
Dielectric
±0.2% + 0.05W
±1% + 0.05W
Load Life
Storage
±0.2% + 0.05W
±0.2% + 0.05W
±0.2% + 0.05W
±0.2% + 0.05W
±0.1% + 0.05W
±0.1% + 0.05W
Moisture Resistance
Thermal Shock
5X Overload ( 5s )
Shock
Vibration
Power Derating Curve
120
100
80
Free-air Derating
A : UAL-5, UAL-10
B : UAL-25
C : UAL-50, UAL-100, UAL-250
D : UAL-300
A
60
B
40
20
0
C
D
0
50
100
150
200
250
300
350
Ambient Temperature (°C)
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2
For technical questions, contact: powertron@vishaypg.com
Document Number: 64325
Revision: 20-09-10
USL Series
Powertron
Dimensions
A B C D E F G H J K L M N O P Q R
±0.005 ±0.005 ±0.031 ±0.062 ±0.015 ±0.015 ±0.015 ±0.010 ±0.010 ±0.010 ±0.005 ±0.015 ±0.005 ±0.062 ±0.031 ±0.002 ±0.031
Type
[±0.13] [±0.13]
[±0.8]
[±1.6]
[±0.4]
[±0.4]
[±0.4]
[±0.25] [±0.25] [±0.25] [±0.13]
[±0.4]
[±0.13]
[±1.6]
[±0.8]
[±0.05]
[±0.8]
0.444
[11.3]
0.490
[12.4]
0.600
[15.2]
1.125
[28.5]
0.334
[8.5]
0.646
[16.4]
0.320
[8.1]
0.065
[1.7]
0.140
[3.6]
0.078
[2.0]
0.093
[2.4]
0.078
[2.0]
0.050
[1.3]
0.266
[6.8]
0.245
[6.2]
0.051
[1.30]
0.085
[2.2]
UAL-5
UAL-10
UAL-25
UAL-50
0.562
[14.3]
0.625
[15.9]
0.750
[19.1]
1.375
[35.0]
0.430
[10.9]
0.800
[20.3]
0.400
[10.2]
0.075
[1.9]
0.190
[4.8]
0.093
[2.4]
0.093
[2.4]
0.102
[2.6]
0.086
[2.2]
0.312
[7.9]
0.312
[7.9]
0.081
[2.06]
0.140
[3.6]
0.719
[18.3]
0.781
[19.8]
1.062
[27.0]
1.938
[49.2]
0.530
[13.5]
1.080
[27.4]
0.560
[14.2]
0.085
[2.2]
0.260
[6.6]
0.172
[4.4]
0.125
[3.2]
0.125
[3.2]
0.086
[2.2]
0.438
[11.1]
0.391
[9.9]
0.081
[2.06]
0.140
[3.6]
1.563
[39.7]
0.844
[21.4]
1.968
[50.0]
2.781
[70.6]
0.615
[15.6]
1.140
[29.0]
0.615
[15.6]
0.085
[2.2]
0.300
[7.6]
0.196
[5.0]
0.125
[3.2]
0.125
[3.2]
0.086
[2.2]
0.438
[11.1]
0.422
[10.7]
0.081
[2.06]
0.140
[3.6]
A
Aa
B
C
D
E
F
G
H
J
K
L
M
N
P
Mtg.
Screw
Type
±0.005
[±0.13]
±0.005
[±0.13]
±0.005
[±0.13]
±0.031
[±0.8]
±0.062
[±1.6]
±0.015
[±0.4]
±0.015
[±0.4]
±0.015
[±0.4]
±0.010
[±0.25]
±0.015
[±0.4]
±0.015
[±0.4]
±0.005
[±0.13]
±0.015
[±0.4]
±0.015
[±0.4]
UAL-
100
2.750
[69.9]
2.250
[57.2]
3.500
[88.9]
5.480
[139]
1.800
[45.7]
2.810
[71.4]
1.750
[44.5]
0.188
[4.8]
0.800
[20.3]
0.375
[9.5]
0.188
[4.8]
0.225
[5.7]
-
-
-
-
12-24
12-24
1/4-20
(2) #8
(2) #8
(4) #8
UAL-
180
2.750
[69.9]
2.500
[63.5]
3.500
[88.9]
5.480
[139]
2.100
[55.3]
3.000
[76.2]
2.190
[55.6]
0.250
[6.4]
0.950
[24.1]
0.375
[9.5]
0.188
[4.8]
0.200
[5.1]
UAL-
250
3.875
[98.4]
3.000
[76.2]
1.062
[63.5]
4.500
[114]
7.000
[178]
2.100
[55.3]
3.00
[76.2]
2.190
[55.6]
0.250
[6.4]
1.000
[25.4]
0.312
[7.9]
0.188
[4.8]
0.200
[5.1]
1.188
[30.7]
Document Number: 64325
Revision: 20-09-10
For technical questions, contact: powertron@vishaypg.com
www.powertron.de
3
UAL Series
Powertron
Dimensions(continued)
F
G
L
N
A
Type
B
C
D
E
H
J
K
M
MAX
±0.010
[±0.3]
±0.010
[±0.3]
±0.010
[±0.3]
±0.010
[±0.3]
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
2.854
[72.5]
7.260
[184.4]
1.646
[41.8]
1.791
[45.5]
5.028
[127.7] [104.0]
4.094
2.323
[59.0]
0.807
[20.5]
0.488
[12.4]
0.217
[5.5]
0.260
[6.6]
5.567 2.047
[141.4] [52.0]
UAL-300
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4
For technical questions, contact: powertron@vishaypg.com
Document Number: 64325
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
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Product names and markings noted herein may be trademarks of their respective owners.
Document No.: 63999
Revision: 27-Apr-2011
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1
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