WFMA2010RJEA3
更新时间:2024-09-18 23:15:02
品牌:VISHAY
描述:Power Metal Plate⢠Current Sense Resistors, Low Value (10 m to 500 m), Surface-Mount, High Power
WFMA2010RJEA3 概述
Power Metal Plate⢠Current Sense Resistors, Low Value (10 m to 500 m), Surface-Mount, High Power
WFMA2010RJEA3 数据手册
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PDF下载WFM
Vishay Dale
www.vishay.com
Power Metal Plate™ Current Sense Resistors,
Low Value (10 m to 500 m), Surface-Mount, High Power
FEATURES
• 2010 and 2512 size package
• Ideal for all types of current sensing and
pulse applications including switching and
linear power supplies, instruments, power
amplifiers, shunts, power inverters, and
battery management
• Proprietary processing technique produces
low resistance values (10 m to 500 m)
• Solid metal manganese-copper and nickel-
chromium-aluminum alloy resistive element
with low TCR (< 20 ppm/°C)
• Very low inductance 0.5 nH to 5 nH
• Low thermal EMF (< 3 μV/°C)
• AEC-Q200 qualified (1)
• PATENT(S): www.vishay.com/patents
LINKS TO ADDITIONAL RESOURCES
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
3
D
3D Models
Did You
Know
Videos
Infographics
Note
(1)
Flame retardance test may not be applicable to some resistor
technologies
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING (1)
TOLERANCE
%
RESISTANCE VALUE RANGE
WEIGHT (typical)
g/1000 pieces
GLOBAL MODEL
SIZE
W
WFMA2010
WFMA2010
WFMB2010
WFMB2010
WFMA2512
WFMA2512
WFMB2512
WFMB2512
2010
2010
2010
2010
2512
2512
2512
2512
3.0 at 70 °C
2.0 at 110 °C
3.0 at 70 °C
2.0 at 110 °C
4.0 at 70 °C
3.0 at 95 °C
4.0 at 70 °C
3.0 at 95 °C
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.010 to 0.0329
0.010 to 0.0329
0.033 to 0.500
0.033 to 0.500
0.010 to 0.0329
0.010 to 0.0329
0.033 to 0.500
0.033 to 0.500
32
32
32
32
41
41
41
41
Note
(1)
Terminal temperature
GLOBAL PART NUMBER INFORMATION
Global Part Numbering Example: WFMB2512R5000FEA
W
F
M
B
2
5
1
2
R
5
0
0
0
F
E
A
RESISTANCE
VALUE (1)
(5 digits)
PACKAGING
CODE (2)
(2 digits)
ELEMENT
MATERIAL
(1 digit)
TOLERANCE
CODE
GLOBAL MODEL
(3 digits)
CASE SIZE
(4 digits)
SPECIAL (3)
(2 digits)
(1 digit)
WFM
A = CuMn
B = NiCrAl
2010
2512
R = decimal
R0100 = 0.01
F = 1.0 ꢀ
J = 5.0 ꢀ
EA =
lead (Pb)-free,
tape / reel
Dash numbers
1 thru 99
as applicable
Notes
(1)
Resistance values available according to WSL decade values (www.vishay.com/doc?30117)
(2)
Packaging code: EB (lead (Pb)-free) is a non-standard packaging code designating 1000 piece reels. This non-standard packaging code is
identical to our standard EA (lead (Pb)-free), except that it has a package quantity of 1000 pieces
Follow link for customization capabilities: www.vishay.com/doc?48614
(3)
PATENT(S): www.vishay.com/patents
This Vishay product is protected by one or more United States and international patents.
Revision: 13-May-2020
Document Number: 30387
1
For technical questions, contact: ww2bresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
WFM
Vishay Dale
www.vishay.com
TECHNICAL SPECIFICATIONS
PARAMETER
RESISTOR CHARACTERISTICS
UNIT
MODEL
2010
2512
Temperature coefficient
(20 °C to 60 °C)
ppm/°C
All
< 20
(element only) (1)
Operating temperature range
Maximum working voltage (3)
Maximum terminal temperature
°C
V
All
All
All
-65 to +170
(P x R)1/2
°C
110
110
95
Temperature coefficient
(-55 °C to +150 °C)
(including terminals) (2)
WFMA
WFMB
WFMA
WFMB
110
ppm/°C
ppm/°C
50
30
20
50
40
20
Temperature coefficient
(20 °C to 60 °C)
(including terminals) (2)
Notes
(1)
(2)
(3)
Element TCR - only applies to the alloy used for the resistor element
Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal
Maximum working voltage - the WFM is not voltage sensitive, but is limited by power / energy dissipation and is also not ESD sensitive
DIMENSIONS
CONSTRUCTION OUTLINE (1)
T2
5
4
3
W
2
1
H
T1
L
7
6
l
b
1
2
3
Sn plating
Ni plating
Adhesive
4
5
6
Cu heat spreaders
Overcoat
7
Resistive element
a
Cu plating
Typical sensing traces
Notes
•
•
(1)
3D models available: www.vishay.com/doc?30401
Surface mount solder profile recommendations: www.vishay.com/doc?31052
For construction advantages and performance details refer to “Did You Know?”: www.vishay.com/doc?48567
SOLDER PAD DIMENSIONS
RESISTANCE
RANGE
DIMENSIONS in inches (millimeters)
T1
CASE
in inches (millimeters)
SIZE
(m)
L
W
H
T2
a
b
l
0.200 0.008 0.100 0.008 0.020 0.006 0.028 0.008 0.016 0.006
(5.08 0.20) (2.54 0.20) (0.50 0.15) (0.70 0.20) (0.40 0.15)
0.049
(1.25)
0.118
(3.00)
0.138
(3.50)
2010
2512
10 to 500
10 to 500
0.250 0.012 0.125 0.008 0.020 0.006 0.035 0.008 0.020 0.008
(6.35 0.30) (3.18 0.20) (0.50 0.15) (0.90 0.20) (0.50 0.20)
0.061
(1.55)
0.142
(3.60)
0.173
(4.40)
RESISTANCE RANGE
THERMAL RESISTANCE
(°C/W)
PRODUCT
ALLOY
()
WFMA2010
WFMB2010
WFMA2512
WFMB2512
0.01 to 0.0329
0.033 to 0.5
< 30
< 55
< 25
< 40
Mn-Cu
Ni-Cr
0.01 to 0.0329
0.033 to 0.5
Mn-Cu
Ni-Cr
Revision: 13-May-2020
Document Number: 30387
2
For technical questions, contact: ww2bresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
WFM
Vishay Dale
www.vishay.com
PULSE ENERGY AND POWER VS. TIME
Single Pulse
Continuous Pulse
10 000
1000
100
10
1000
1000
100
10
1000
2512 (J)
2512 (W)
2010 (W)
100
10
1
100
10
1
2512 (W)
2512 (J)
2010 (J)
1,000
2010 (J)
2010 (W)
1
1
0.1
0.1
0.001
0.1
0.0001 0.001 0.01
0.1
1
10
100
0.01
0.1
1
10
100
Pulse Length (s)
Pulse Length (s)
Notes
•
•
Data is valid for 33 m. Other resistance values require separate testing
Continuous pulse chart is tested using a square wave pulse of 10 ꢀ duty cycle, not exceeding 0.5 ꢀ resistance change
DERATING - TERMINAL TEMPERATURE
Axis Title
Axis Title
120
100
80
60
40
20
0
10000
120
100
80
60
40
20
0
10000
1000
100
2010
2512
1000
100
10
10
0
20 40 60 80 100 120 140 160 180
Terminal Temperature (°C)
0
20 40 60 80 100 120 140 160 180
Terminal Temperature (°C)
PERFORMANCE
TYPICAL PERFORMANCE (1)
TEST
CONDITIONS OF TEST
TEST LIMITS
CuMn
-0.3 ꢀ
0.5 ꢀ
NiCr
Thermal shock
-55 °C to +150 °C, 2000 cycles, 15 min at each extreme
-65 °C for 24 h
0.5 ꢀ
0.1 ꢀ
1.0 ꢀ
0.5 ꢀ
0.2 ꢀ
0.2 ꢀ
0.7 ꢀ
0.3 ꢀ
0.3 ꢀ
+0.15 ꢀ
+0.05 ꢀ
+0.15 ꢀ
+0.05 ꢀ
0.5 ꢀ
Low temperature storage
High temperature exposure 2000 h at +170 °C
-0.18 ꢀ
+0.1 ꢀ
0.5 ꢀ
Bias humidity
+85 °C, 85 ꢀ RH, 10 ꢀ power, 1000 h
Mechanical shock
Vibration
100 g’s for 6 ms, 5 pulses
Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h
2000 h at maximum terminal temperature at rated power
+260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence
MIL-STD-202, method 106, 0 ꢀ power, 7b not required
0.5 ꢀ
0.5 ꢀ
Load life
-0.1 ꢀ
+0.15 ꢀ
+0.1 ꢀ
+0.1 ꢀ
0.5 ꢀ
Resistance to solder heat
Moisture resistance
+0.05 ꢀ
Note
(1)
Typical performance is based on summary statistics from qualification data. Performance may vary based on application operating
conditions
Revision: 13-May-2020
Document Number: 30387
3
For technical questions, contact: ww2bresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
WFM
Vishay Dale
www.vishay.com
PACKAGING
REEL
DIAMETER
MODEL
TAPE WIDTH
PIECES/REEL
4000
CODE
EA
WFMA2010
WFMB2010
WFMA2512
WFMB2512
12 mm / embossed plastic
12 mm / embossed plastic
12 mm / embossed plastic
12 mm / embossed plastic
178 mm / 7"
178 mm / 7"
178 mm / 7"
178 mm / 7"
4000
EA
2000
EA
2000
EA
Notes
•
•
Embossed carrier tape per EIA-481
Additional packaging details at www.vishay.com/doc?20051
Revision: 13-May-2020
Document Number: 30387
4
For technical questions, contact: ww2bresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay 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.
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
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Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2019
Document Number: 91000
1
WFMA2010RJEA3 相关器件
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