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■Standard Electrical Specifications
Resistance Range
Item
Type
Power
Rating
at 70°C
Operating Temp.
Range
Max.
Operating
Voltage
Max.
Overload
Voltage ±1% ±5%
TCR
(PPM/°C)
10Ω - 1MΩ ±100
1.02MΩ - 10MΩ 1.1MΩ - 20MΩ ±200
CRHV (0402) 1/16W 100V 200V
- 22MΩ - 100MΩ ±400
10Ω - 1MΩ ±100
1.02MΩ - 10MΩ 1.1MΩ - 20MΩ ±200
CRHV (0603) 1/10W 200V 400V - 22MΩ - 100MΩ ±400
10Ω - 1MΩ ±100
1.02MΩ - 10MΩ 1.1MΩ - 20MΩ ±200
CRHV (0805) 1/8W 400V 800V - 22MΩ - 100MΩ ±400
10Ω - 1MΩ ±100
1.02MΩ - 10MΩ 1.1MΩ - 20MΩ ±200
CRHV (1206) 1/4W 500V 1000V - 22MΩ - 100MΩ ±400
10Ω - 1MΩ ±100
1.02MΩ - 20MΩ 1.1MΩ - 20MΩ ±200
CRHV (2010) 1/2W 2000V 3000V - 22MΩ - 100MΩ ±400
10Ω - 1MΩ ±100
1.02MΩ - 20MΩ 1.1MΩ - 20MΩ ±200
CRHV (2512) 1W
-55 ~ +155°C
3000V 4000V - 22MΩ - 100MΩ ±400
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.
■Environmental Characteristics
Requirement
Item
±1% ±5% Test Method
Temperature Coefficient of
Resistance (T.C.R.) As Spec. -55°C~+125°C, 25°C is the reference
temperature
Short T ime Overload ±(1.0%+0.05Ω) ±(2.0%+0.05Ω) RCWV*2.5 or Max. overload voltage for 5
seconds
Insulation Resistance ≥10G Max. overload voltage for 1 minute
Endurance ±(2.0%+0.10Ω) ±(3.0%+0.10Ω) 70±2°C, Max. working voltage for 1000 hrs with
1.5 hrs “ON” and 0.5 hrs “OFF”
Damp Heat with Load ±(2.0%+0.10Ω) ±(3.0%+0.10Ω) 40±2°C, 90~95% R.H. Max. working voltage for
1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF ”
Dry Heat ±(1.0%+0.05Ω) ±(1.5%+0.10Ω) at +155°C for 1000 hrs
Bending Strength ±(1.0%+0.05Ω) ±(1.0%+0.05Ω) Bending once for 5 seconds
2010, 2512 sizes: 2mm Other sizes: 3mm
Solderability 95% min. coverage 245±5°C for 3 seconds
Resistance to Soldering Heat ±(0.5%+0.05Ω) ±(1.0%+0.05Ω) 260±5°C for 10 seconds
Voltage Proof No breakdown or flashover 1.42 times RCWV (RMS) for 1 minute
Leaching Individual leaching area ≦5%
Total leaching area ≦ 10% 260±5°C for 30 seconds
Rapid Change of Temperature ±(0.5%+0.05Ω) ±(1.0%+0.05Ω) -55°C to +155°C, 5 cycles
Reference S tandards: IEC 60115-1, 60068-2-58; JIS-C 5201-1
Storage Temperature: 25±3°C; Humidity < 80%RH