36
Chip Resistors Selection Charts
RL - Thick film low ohmic chip resistors, 0402 to 2512
Electrical characteristics
Type
Power
P
70
Operating Temp.
range
Resistance range & tolerance
T. C. R.
(ppm/°C)
Jumper criteria
RL0402
1/16W
-55°Cto+125°C E24 ±1%, ±2%, ±5%
50mΩ≤R<1Ω
See following table
“T.C.R.-RLseries”
Max. resistance
Rated current
20mΩ
1.5A
RL0603
1/10W 10mΩ≤R<1Ω
Max. resistance
Rated current
20mΩ
2A
RL0805
1/8W 10mΩ≤R<1Ω
Max. resistance
Rated current
20mΩ
2.5A
1/4W
10mΩ≤R<1Ω -- --
RL1206
1/4W 10mΩ≤R<1Ω
Max. resistance
Rated current
20mΩ
3.5A
1/2W 10mΩ≤R<1Ω -- --
RL1210
1/2W 10mΩ≤R<1Ω -- --
RL1218 1W
10mΩ≤R<1Ω -- --
RL2010
3/4W 10mΩ≤R<1Ω -- --
RL2512 1W
10mΩ≤R<1Ω -- --
Note:Thepartialvaluesof25/40/50/60/250/400/500mΩarealsoavailable
T. C. R. - RL series
Type
Operating
Temp. range
Resistancec
range
T. C. R.
50mΩ≤R<100mΩ
100mΩ≤R<500mΩ 500mΩ≤R<1Ω
RL0402 -55°Cto+125°C 50mΩ≤R<1Ω ±1000ppm/°C ±800ppm/°C ±300ppm/°C
10mΩ≤R≤36mΩ 36mΩ≤R≤91mΩ 91mΩ<R≤500mΩ 500mΩ<R<1Ω
RL0603
-55°Cto+125°C 10mΩ≤R<1Ω ±1500ppm/°C ±1200ppm/°C ±800ppm/°C ±300ppm/°C
10mΩ≤R≤18mΩ 18mΩ<R≤47mΩ 47mΩ<R≤91mΩ 91mΩ<R≤360mΩ 360mΩ<R≤500mΩ 500mΩ<R<1Ω
RL0805
-55°Cto+125°C 10mΩ≤R<1Ω
±1500ppm/°C ±1200ppm/°C ±1000ppm/°C ±600ppm/°C ±300ppm/°C ±200ppm/°C
RL1206
RL1210
±1500ppm/°C ±1000ppm/°C ±800ppm/°C ±600ppm/°C ±300ppm/°C ±200ppm/°C
10mΩ≤R≤30mΩ 30mΩ<R≤56mΩ 56mΩ<R≤180mΩ 180mΩ<R<1Ω
RL1218
-55°Cto+125°C 10mΩ≤R<1Ω ±2000ppm/°C ±1000ppm/°C ±700ppm/°C ±250ppm/°C
10mΩ≤R≤18mΩ 18mΩ<R≤47mΩ 47mΩ<R≤91mΩ 91mΩ<R≤360mΩ 360mΩ<R≤500mΩ 500mΩ<R<1Ω
RL2010
-55°Cto+125°C 10mΩ≤R<1Ω
±1500ppm/°C ±1200ppm/°C ±1000ppm/°C ±600ppm/°C ±300ppm/°C ±200ppm/°C
RL2512 ±1500ppm/°C ±1200ppm/°C ±800ppm/°C ±600ppm/°C ±300ppm/°C ±200ppm/°C
Environmental characteristics
Performance test Test method Procedure Requirements
Life
MIL-STD-202G-
method 108A
1 000 hours at 70°C ±5°C applied RCWV
1.5 hours on, 0.5 hours off, still air required
±2%
High temperature
exposure
MIL-STD-202G-
method 108A
1 000 hours at maximum operating temperature
dependingonspecication,unpowered
±1%
Moisture resistance
MIL-STD-202G-
method 106F
Eachtemperature/humiditycycleisdenedas8hours(method
106F),3cycles/24hoursfor10dwith25°C/65°C95%R.H
±2%
Thermal shock
MIL-STD-202G-
method 107G
LCT/UCT,numberofcyclesrequiredis300
Maximum transfer time is 20 seconds
±1%
Solderability
Wetting
J-STD-002B
testB
Electricaltestnotrequired.Magnication50X
Lead-free solder bath at 245 ±3°C
Dipping time: 3 ±0.5 seconds
Well tinned
(≥95%covered)
No visible damage
Resistance to
soldering heat
MIL-STD-202G-
method 210F
Lead-free solder, 260°C, 10 seconds immersion time
±1%
No visible damage
Short time overload
MIL-R-55342D-
para 4.7.5
RL standard power:
6.25 times of rated power for 5 seconds at room temperature
RL high power:
5 times of rated power for 5 seconds at room temperature
±2%
No visible damage