43
Derating curve Construction
Maximum dissipation (P) in percentage of
rated power as a function of the operating
ambient temperature (T
amb
).
100
80
60
40
20
-55 -40 -20 0 20 40 60 80
70
100 120 140 160
Ambient Temperature (
C)
Rated Power (%)
155
Dimensions
Type L W H I
1
I
2
PT0815 2.00 ±0.10 3.70 ±0.10 0.50 ±0.10 0.35 ±0.20 0.40 ±0.20
Chip Resistors Selection Charts
PT - Thick film low ohmic low T. C. R. chip resistors, wide termination, 0815
Features
• Excellent T. C. R.
• Precision current sensing control
• Excellent performance for current sensing applications
• Low ohmic and high power
I
1
L
W
protective coat
marking layer
resistive layer
inner electrode
termination (Ni / matte tin)
ceramic substrate
I
2
H