35
Chip Resistors Selection Charts
RL - Thick film low ohmic chip resistors, 0402 to 2512
Features
• Current sensing of desktop & notebook PC
• Resistancevaluesdownto0.01Ω
• Highly reliable multilayer electrode construction
• Low inductance
• High speed logic circuits
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 (%)
125
Dimensions
Type L W H I
1
I
2
RL0402 1.00 ±0.10 0.50 ±0.05 0.35 ±0.05 0.20 ±0.10 0.25 ±0.10
RL0603 1.60 ±0.10 0.80 ±0.10 0.45 ±0.10 0.25 ±0.15 0.25 ±0.15
RL0805 2.00 ±0.10 1.25 ±0.10 0.50 ±0.10 0.35 ±0.20 0.35 ±0.20
RL1206 3.10 ±0.10 1.60 ±0.10 0.55 ±0.10 0.45 ±0.20 0.45±0.20
RL1210 3.10 ±0.10 2.60 ±0.15 0.55 ±0.10 0.50 ±0.20 0.50 ±0.20
RL1218 3.05 ±0.15 4.60 ±0.20 0.55 ±0.10 0.45 ±0.25 0.50 ±0.25
RL2010 5.00 ±0.10 2.50 ±0.15 0.55 ±0.10 0.60 ±0.20 0.50 ±0.20
RL2512 6.35 ±0.10 3.20 ±0.15 0.55 ±0.10 0.60 ±0.20 0.50 ±0.20
overcoat
protective glass
resistive layer
inner electrode
termination (Ni / matte tin)
ceramic substrate
inner electrode
marking layer