WSLT2512
Vishay Dale
Power Metal Strip® Resistors, High Temperature (275 °C)
Low Value (down to 0.01 Ω), Surface Mount
DIMENSIONS
H
DIMENSIONS in inches [millimeters]
MODEL
L
W
H
T
W
0.250 0.010 0.125 0.010 0.025 0.010 0.030 0.010
[6.35 0.254] [3.18 0.254] [0.635 0.254] [0.762 0.254]
WSLT2512
T
L
SOLDER PAD DIMENSIONS in inches [millimeters]
MODEL
l
b
a
b
l
0.083
[1.65]
0.145
[3.68]
0.160
[4.06]
WSLT2512
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
Thermal Shock
- 55 °C to + 150 °C, 1000 cycles, 15 minutes at each extreme
0.5 ꢀ ΔR
Short Time Overload
Low Temperature Operation
High Temperature Exposure
Bias Humidity
5 × rated power for 5 seconds
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
- 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
Mechanical Shock
Vibration
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
Load Life at 70 °C
Load Life at 150 °C
Resistance to Solder Heat
Moisture Resistance
PACKING
MODEL
REEL
TAPE WIDTH
12 mm/Embossed Plastic
DIAMETER
178 mm/7"
PIECES/REEL
CODE
EA
WSLT2512
2000
Embossed Carrier Tape per EIA-481-2
Document Number: 30121
Revision: 20-Jun-06
For technical questions contact ww2bresistors@vishay.com
www.vishay.com
2
