WSLP2726 Datasheet, PDF (2/3 Pages) Vishay Siliconix – Power Metal Strip® Resistors, Very High Power (to 7 W),Low Value (Down to 0.0005), Surface Mount

Power Metal Strip^® Resistors, Very High Power (to 7 W),
Low Value (Down to 0.0005 ), Surface Mount
WSLP2726
Vishay Dale
DIMENSIONS
MODEL
WSLP2726
L
0.272 ± 0.008
(6.9 ± 0.2)
W
0.260 + 0.012/- 0.008
(6.6 + 0.3/- 0.2)
DIMENSIONS in inches (millimeters)
H
R
S
0.117 ± 0.008 0.193 ± 0.004 0.028 ± 0.004
(3.0 ± 0.2)
(4.9 ± 0.1)
(0.7 ± 0.1)
T
0.016 ± 0.002
(0.4 ± 0.05)
U
0.078 ± 0.004
(2.0 ± 0.1)
W
L
U
T
c
b
w
b
S
R
H
d
a
MODEL
SOLDER PAD DIMENSIONS in inches (millimeters)
a
b
c
d
w
WSLP2726
0.220
(5.6)
0.096
(2.44)
0.035
(0.89)
0.035
(0.89)
0.290
(7.4)
DERATING
120
100
80
60
40
20
0
- 65 - 50 - 25 0 25 50 75 100 125 150 170
Ambient Temperature in °C
70
MODEL
WSLP2726
WSLP2726
WSLP2726
RESISTANCE VALUE
(m)
0.5
1.0
2.0
ELEMENT MATERIAL
Mn-Cu
Mn-Cu
Ni-Cr
PERFORMANCE
TEST
Thermal shock
Short time overload
Low temperature operation
High temperature exposure
Bias humidity
Mechanical shock
Vibration
Load life
Resistance to solder heat
Moisture resistance
CONDITIONS OF TEST
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
5 x rated power for 5 s
- 65 °C for 45 min
1000 h at + 170 °C
+ 85 °C, 85 % RH, 10 % bias, 1000 h
100 g’s for 6 ms, 5 pulses
Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h
1000 h at + 70 °C, 1.5 h “ON”, 0.5 h “OFF”
+ 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence
MIL-STD-202, method 106, 0 % power, 7b not required
TEST LIMITS
± (0.5 % + 0.0005 ) R
± (0.5 % + 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
± (1.0 % + 0.0005 ) R
± (0.5 % + 0.0005 ) R
± (0.5 % + 0.0005 ) R
PACKAGING
MODEL
WSLP2726
TAPE WIDTH
16 mm/embossed plastic
Note
• Embossed carrier tape per EIA-481.
REEL
DIAMETER
330 mm/13"
PIECES/REEL
1500
Document Number: 30179
Revision: 26-Jan-11
For technical questions, contact: [e-mail]
CODE
EA
www.vishay.com
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