VISHAY WSL27263L000FEA

WSL2726
Vishay Dale
Power Metal Strip® Resistors, Low Value,
High Power, Surface Mount
FEATURES
• High power to foot print size ratio
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies, instruments,
power amplifiers and shunts
RoHS
COMPLIANT
• Proprietary processing technique produces extremely low
resistance values down to 0.0005 Ω
• All welded construction
• Solid metal Iron-Chrome or Manganese-Copper alloy
resistive element with low TCR (< 20 ppm/°C)
• Very low inductance 0.5 nH to 5 nH
• Excellent frequency response to 50 MHz
• Low thermal EMF (< 3 µV/°C)
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
P70 °C
W
TOLERANCE
%
RESISTANCE VALUE
AVAILABLE
mΩ
WEIGHT
(Typical)
g/1000 pieces
WSL2726
3.0
1.0
0.5, 2, 3, 5
420
Notes
• Power rating depends on the max. temp. at the solder point, component placement density and the substrate material
• Part Marking: Model, Value, Tolerance, Date Code
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
WSL RESISTOR CHARACTERISTICS
ppm/°C
± 75 over temperature of + 20 °C to + 60 °C
Operating Temperature Range
°C
- 65 to + 170
Maximum Working Voltage
V
(P x R)1/2
Temperature Coefficient
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSL2726L5000FEA
W
S
L
2
7
2
6
L
5
0
0
0
F
E
A
GLOBAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING CODE
SPECIAL
WSL2726
L = mΩ
L5000 = 0.0005 Ω
2L000 = 0.002 Ω
3L000 = 0.003 Ω
5L000 = 0.005 Ω
F = ± 1.0 %
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
(Dash number)
(up to 2 digits)
From 1 - 99 as
applicable
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For technical questions, contact: ww2bresistor[email protected]
Document Number: 30131
Revision: 27-Aug-08
WSL2726
Power Metal Strip® Resistors, Low Value,
High Power, Surface Mount
Vishay Dale
DIMENSIONS
DIMENSIONS in inches [millimeters]
MODEL
WSL2726
L
W
H
R
S
T
U
0.272 ± 0.008
[6.9 ± 0.2]
0.260 + 0.012/- 0.008
[6.6 + 0.3/- 0.2]
0.117 ± 0.008
[3.0 ± 0.2]
0.039 ± 0.004
[1.0 ± 0.1]
0.028 ± 0.004
[0.7 ± 0.1]
0.016 ± 0.002
[0.4 ± 0.05]
0.078 ± 0.004
[2.0 ± 0.1]
L
W
SOLDER PAD DIMENSIONS
in inches [millimeters]
MODEL
WSL2726
U
a
b
c
d
w
0.220
[5.6]
0.096
[2.44]
0.035
[0.89]
0.035
[0.89]
0.290
[7.4]
Rated Power in %
S
T
H
R
c
b
w
d
120
100
80
60
a
b
40
20
0
- 65 - 50
- 25
0
25
Derating
50
75
100
125 150 170
Ambient Temperature in °C
70
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Thermal Shock
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
± (0.5 % + 0.0005 Ω) ΔR
Short Time Overload
0.5, 2 and 3 mΩ - 5 x rated power for 5 s
5 mΩ - 3 x rated power for 5 s
± (0.5 % + 0.0005 Ω) ΔR
Low Temperature Operation
- 65 °C for 45 min
± (0.5 % + 0.0005 Ω) ΔR
High Temperature Exposure
1000 h at + 170 °C
± (1.0 % + 0.0005 Ω) ΔR
Bias Humidity
+ 85 °C, 85 % RH, 10 % Bias, 1000 h
± (0.5 % + 0.0005 Ω) ΔR
Mechanical Shock
100 g’s for 6 ms, 5 pulses
± (0.5 % + 0.0005 Ω) ΔR
Vibration
Frequency varied 10 to 2000 Hz in 1 min, 3 directions, 12 h
± (0.5 % + 0.0005 Ω) ΔR
Load Life
1000 h at + 70 °C, 1.5 h “ON”, 0.5 h “OFF”
± (1.0 % + 0.0005 Ω) ΔR
Resistance to Solder Heat
+ 260 °C Solder, 10 - 12 s dwell, 25 mm/s emergence
± (0.5 % + 0.0005 Ω) ΔR
Moisture Resistance
MIL-STD-202, Method 106, 0 % power, 7b not required
± (0.5 % + 0.0005 Ω) ΔR
PACKAGING
REEL
MODEL
WSL2726
TAPE WIDTH
DIAMETER
PIECES/REEL
CODE
16 mm/Embossed Plastic
330 mm/13"
1500
EA
Note
• Embossed Carrier Tape per EIA-481-2
Document Number: 30131
Revision: 27-Aug-08
For technical questions, contact: [email protected]
www.vishay.com
25
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Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, 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 Number: 91000
Revision: 18-Jul-08
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