WSLT2010...18
Power Metal Strip® Resistors
High Temperature (275 °C), High Power (1 W),
Low Value (down to 0.001 Ω), Surface Mount
Vishay Dale
DIMENSIONS
DIMENSIONS in inches [millimeters]
H
MODEL
L
W
H
T
W
0.200 0.010 0.100 0.010 0.025 0.010 0.020 0.010
[5.08 0.254] [2.54 0.254] [0.635 0.254] [0.508 0.254]
WSLT2010...18
T
L
SOLDER PAD DIMENSIONS in inches [millimeters]
MODEL
a
b
l
l
b
0.055
[1.40]
0.120
[3.05]
0.130
[3.30]
WSLT2010...18
a
120
100
80
60
40
20
0
- 65
- 25
25
75
70
125
175
225
275
Ambient Temperature in °C
Derating
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
0.5 ꢀ ΔR
0.5 ꢀ ΔR
0.5 ꢀ ΔR
2.0 ꢀ ΔR
0.5 ꢀ ΔR
0.5 ꢀ ΔR
0.5 ꢀ ΔR
1.0 ꢀ ΔR
1.0 ꢀ ΔR
0.5 ꢀ ΔR
1.0 ꢀ ΔR
Thermal Shock
Short Time Overload
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
5 × rated power for 5 s
Low Temperature Operation
High Temperature Exposure
Bias Humidity
- 65 °C for 45 min
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 to 2000 Hz in 1 min, 3 directions, 12 h
1000 h, 1.5 h “ON”, 0.5 h “OFF”
Load Life at 70 °C
Load Life at 150 °C
Resistance to Solder Heat
Moisture Resistance
1000 h, 1.5 h “ON”, 0.5 h “OFF”
260 °C Solder, 10 to 12 s dwell, 25 mm/s emergence
MIL-STD-202, Method 106, 0 ꢀ power, 7b not required
PACKAGING
MODEL
REEL
TAPE WIDTH
DIAMETER
PIECES/REEL
4000
CODE
WSLT2010...18
12 mm/Embossed Plastic
178 mm/7"
EA
Note
• Embossed Carrier Tape per EIA-481-2
Document Number: 30138
Revision: 06-Oct-08
For technical questions, contact: ww2bresistors@vishay.com
www.vishay.com
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