WSR57L800FTA [VISHAY]
RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 110 ppm, 0.0078 ohm, SURFACE MOUNT, 4527, CHIP;型号: | WSR57L800FTA |
厂家: | VISHAY |
描述: | RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 110 ppm, 0.0078 ohm, SURFACE MOUNT, 4527, CHIP 电阻器 |
文件: | 总3页 (文件大小:88K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
WSR High Power
Vishay Dale
Power Metal Strip® Resistors,
Low Value (Down to 0.001 ), Surface Mount
FEATURES
• Molded high temperature encapsulation
• Improved thermal management incorporated
into design
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and
linear
power
supplies,
instrumentation, power amplifiers
• Proprietary processing technique produces
extremely low resistance values (down to
0.001 )
• All welded construction
• Solid metal nickel-chrome or manganese-copper alloy
resistive element with low TCR (< 20 ppm/°C)
• Solderable terminations
• Very low inductance 0.5 nH to 5 nH
• Excellent frequency response to 50 MHz
• Low thermal EMF (< 3 μV/°C)
• Integral heat sink not utilized for resistance values less
than 0.0075
• Compliant to RoHS Directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE VALUE RANGE
WEIGHT
(typical)
g/1000 pieces
POWER RATING
GLOBAL
MODEL
SIZE
P70 °C
Tol. 0.5 %
Tol. 1 %
W
WSR5
4527
5.0 (1)
0.01 to 0.3
0.001 to 0.3
476
Notes
•
Part marking: DALE, model, value, tolerance, date code.
The WSR5 is rated at 5 W with terminal temperature maintained 120 °C.
(1)
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
WSR5
110 for 0.0075 to 0.0099
75 for 0.01 to 0.3
Temperature coefficient
ppm/°C
Dielectric withstanding voltage
Insulation resistance
VAC
> 500
> 109
Operating temperature range
Maximum working voltage
°C
V
- 65 to + 275
(P x R)1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSR5R0100FTA (preferred part numbering format)
W
S
R
5
R
0
1
0
0
F
T
A
GLOBAL MODEL
WSR5
VALUE
TOLERANCE CODE
PACKAGING
SPECIAL
L = m*
D = 0.5 ꢀ
F = 1.0 ꢀ
J = 5.0 ꢀ
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
(Dash number)
(Up to 2 digits)
From 1 to 99 as
applicable
R = Decimal
5L000 = 0.005
R0100 = 0.01
TA = Tin/lead, tape/reel (R86)
BA = Tin/lead, bulk (B43)
* use “L” for resistance
values < 0.01
Historical Part Numbering example: WSR5 0.01 1 % R86 (will continue to be accepted)
WSR5
1 %
R86
0.01
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
www.vishay.com
438
For technical questions, contact: ww2bresistors@vishay.com
Document Number: 31059
Revision: 06-Dec-10
WSR High Power
Power Metal Strip® Resistors,
Low Value (Down to 0.001 ), Surface Mount
Vishay Dale
DIMENSIONS
DIMENSIONS in inches (millimeters)
MODEL
WSR5
H
W
L
H
T
W
W1
0.455 0.032 0.095 0.005 0.100 0.010 0.275 0.005 0.215 0.005
(11.56 0.813) (2.41 0.127) (2.54 0.254) (6.98 0.127) (5.46 0.127)
W
1
T
L
SOLDER PAD DIMENSIONS in inches (millimeters)
I
MODEL
WSR5
b
a
b
l
0.155
(3.94)
0.230
(5.84)
0.205
(5.21)
a
DERATING
120
100
80
60
40
20
0
- 65
- 25
25
75
70
125
175
225
275
Ambient Temperature °C
PERFORMANCES
TEST
CONDITIONS OF TEST
TEST LIMITS
Thermal shock
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
3 x rated power for 5 s
(0.5 ꢀ + 0.0005 ) R
(2.0 ꢀ + 0.0005 ) R
(0.5 ꢀ + 0.0005 ) R
(1.0 ꢀ + 0.0005 ) R
(0.5 ꢀ + 0.0005 ) R
(0.5 ꢀ + 0.0005 ) R
(0.5 ꢀ + 0.0005 ) R
(2.0 ꢀ + 0.0005 ) R
(0.5 ꢀ + 0.0005 ) R
(0.5 ꢀ + 0.0005 ) R
Short time overload
Low temperature storage
- 65 °C for 24 h
High temperature exposure
Bias humidity
1000 h at + 275 °C
+ 85 °C, 85 ꢀ RH, 10 ꢀ bias, 1000 h
100 g’s for 6 ms, 5 pulses
Mechanical shock
Vibration
Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h
1000 h at 70 °C
Load life
Resistance to solder heat
Moisture resistance
260 3 °C 10 s to 12 s dwell, 25 mm/s emergence
MIL-STD-202, method 106, 0 ꢀ power, 7a and 7b not required
PACKAGING
MODEL
REEL
TAPE WIDTH
DIAMETER
PIECES/REEL
CODE
WSR5
24 mm/embossed plastic
330 mm/13"
1500
EA
Note
Embossed Carrier Tape per EIA-481.
•
Document Number: 31059
Revision: 06-Dec-10
For technical questions, contact: ww2bresistors@vishay.com
www.vishay.com
439
Legal Disclaimer Notice
www.vishay.com
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
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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
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
Document Number: 91000
1
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