CRSW Datasheet, PDF (2/4 Pages) MERITEK ELECTRONICS CORPORATION – Surge Withstanding Chip Resistor

■Standard Electrical Specifications
Type
Item _{Power Rating Operating Max. Operating}
at 70°C
Temp. Range
Voltage
CRSW (0603)
1/8W
-55 ~ +155°C
50V
CRSW (0805)
1/4W
-55 ~ +155°C
150V
CRSW (1206)
1/3W
-55 ~ +155°C
200V
CRSW (1210)
1/2W
-55 ~ +155°C
200V
CRSW (2010)
3/4W
-55 ~ +155°C
400V
CRSW (2512)
1.5W
-55 ~ +155°C
500V
Resistance Range
±5%
±10%
±20%
10Ω - 299Ω
300Ω - 1MΩ
1Ω - 299Ω
300Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
Operating Voltage=√(P*R) or Max. operating voltage listed above, whichever is lower.
Overload Voltage=2.5*√(P*R) or Max. overload voltage listed above, whichever is lower.
TCR
(PPM/°C)
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
■Environmental Characteristics
Item
Temperature Coefficient of
Resistance (T.C.R.)
Requirement
As Spec.
Short Time Overload
±1%
+25/-55/+25/+125/+25°C
Test Method
RCWV*2.5 or Max. overload voltage for 5 seconds
Insulation Resistance
Endurance
Damp Heat with Load
Dry Heat
>1000MΩ
±3%
±3%
±3%
Apply 100V_DC for 1 minute
70±2°C, Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs
“OFF”
40±2°C, 90~95% R.H. Max. working voltage for 1000 hrs with 1.5 hrs
“ON” and 0.5 hrs “OFF”
at +155°C for 1000 hrs
Bending Strength
±1%
Bending amplitude 3mm for 10 seconds
Solderability
95% min. coverage
245±5°C for 3 seconds
Resistance to Soldering Heat
±1%
260±5°C for 10 seconds
Thermal Shock
±1%
-55°C ~150°C, 100 cycles
Reference Standards: MIL-STD-202, JIS-C 5201-1
Storage Temperature: 25±3°C; Humidity < 80%RH
.