WSLT2512 Datasheet, PDF (2/3 Pages) Vishay Siliconix – Power Metal Strip® Resistors, High Temperature (275 °C) Low Value (down to 0.01 Ω), Surface Mount

Power Metal Strip^® Resistors, High Temperature (275 °C)
Low Value (down to 0.01 Ω), Surface Mount
WSLT2512
Vishay Dale
DIMENSIONS
L
H
W
T
MODEL
DIMENSIONS in inches [millimeters]
L
W
H
T
0.250 ± 0.010 0.125 ± 0.010 0.025 ± 0.010 0.030 ± 0.010
WSLT2512
[6.35 ± 0.254] [3.18 ± 0.254] [0.635 ± 0.254] [0.762 ± 0.254]
l
b
a
MODEL
WSLT2512
SOLDER PAD DIMENSIONS in inches [millimeters]
a
b
l
0.083
0.145
0.160
[1.65]
[3.68]
[4.06]
120
100
80
60
40
20
0
- 65 - 25
25
75
125
175
225
275
Derating
70
Ambient Temperature in °C
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Operation
High Temperature Exposure
Bias Humidity
Mechanical Shock
Vibration
Load Life at 70 °C
Load Life at 150 °C
Resistance to Solder Heat
Moisture Resistance
CONDITIONS OF TEST
- 55 °C to + 150 °C, 1000 cycles, 15 minutes at each extreme
5 × rated power for 5 seconds
- 65 °C for 45 minutes
1000 hours at + 275 °C
+ 85 °C, 85 % RH, 10 % Bias, 1000 hours
100 g’s for 6 milliseconds, 5 pulses
Frequency varied 10 to 2000 Hz in one minute, 3 directions, 12 hours
1000 hours, 1.5 hrs “ON”, 0.5 hours “OFF”
1000 hours, 1.5 hrs “ON”, 0.5 hours “OFF”
260 °C Solder, 10 - 12 second dwell, 25 mm/second emergence
MIL-STD-202, Method 106, 0 % power, 7b not required
TEST LIMITS
± 0.5 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 1.0 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 1.0 % ΔR
± 1.0 % ΔR
± 0.5 % ΔR
± 1.0 % ΔR
PACKING
MODEL
WSLT2512
TAPE WIDTH
12 mm/Embossed Plastic
Embossed Carrier Tape per EIA-481-2
DIAMETER
178 mm/7"
REEL
PIECES/REEL
2000
Document Number: 30121
Revision: 20-Jun-06
For technical questions contact [e-mail]
CODE
EA
www.vishay.com
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