67
Electrical characteristics
Type
Power
P
70
Operating Temp.
range
MWV RCOV DWV Resistance range & tolerance
T. C. R.
(ppm/°C)
TR0402 1/16W -55°Cto+125°C 50V 100V 100V
E24+0/-10%,+0/-20%,+0/-30% 1Ω≤R≤10MΩ
1Ω≤R≤10Ω
10Ω<R≤1MΩ
1MΩ<R≤10MΩ
±200
±100
±200
TR0603 1/16W
-55°Cto+125°C 50V 100V 100V
TR0805 1/8W
-55°Cto+155°C 150V 300V 500V
TR1206 1/4W
-55°Cto+155°C 200V 500V 500V
Environmental characteristics
Performance test Test method Procedure Requirements
Life
MIL-STD-202G-
method 108A
1 000 hours at 70 ±5°C applied RCWV
1.5 hours on, 0.5 hours off, still air required
±(1%+0.05Ω)
High temperature exposure
MIL-STD-202G-
method 108A
1 000 hours at maximum operating temperature
dependingonspecication,unpowered
±(1%+0.05Ω)
Moisture resistance
MIL-STD-202G-
method 106F
Eachtemperature/humiditycycleisdenedas
8hours(method106F),3cycles/24hours
for10dwith25°C/65°C95%R.H
±(2%+0.05Ω)
Thermal shock
MIL-STD-202G-
method 107G
LCT/UCT,numberofcyclesrequiredis300
Maximum transfer time is 20 seconds
±(1%+0.05Ω)
Solder-
ability
Wetting
J-STD-002B
testB
Electricaltestnotrequired.Magnication50X
Lead-free solder bath at 245 ±3°C
Dipping time: 3 ±0.5 seconds
Welltinned(≥95%covered)
No visible damage
Resistance to
soldering heat
MIL-STD-202G-
method 210F
Lead-free solder, 260°C, 10 seconds immersion time
±(1%+0.05Ω)
No visible damage
Short time overload
MIL-R-55342D-
para 4.7.5
2.5 times RCWV or maximum overload voltage
whichever is less for 5 seconds at room temperature
±(1%+0.05Ω)
No visible damage
Chip Resistors Selection Charts
TR - Trimmable chip resistors, 0402 to 1206