Thick Film Type Current Sensing Resistor with Low TCR (RUK)
Ver. 2012.06
■ Performance Characteristics
ITEM
Requirements Specification
Test Conditions
(JIS C 5201-1)
Resistors
Resistance
Within the specified tolerance JIS C 5201-1 4.5
Temperature Characteristic
ΔR ≤ ±100ppm
JIS C 5201-1 4.8
+20℃ → -55℃ / +20℃ → +125℃
Short time Overload ΔR < ±1%+0.0005Ω
JIS C 5201-1 4.13
Rated Current×2.5, 5sec
Solderability Immersed over 95%
JIS C 5201-1 4.17
Rosin Ethanol (25%WT)
245+5/-0℃, 2±0.5 sec
Resistance to Solder Heat ΔR < ±1%+0.0005Ω
JIS C 5201-1 4.18
260±5℃, 10±1 sec
Temperature Cycle ΔR < ±1%+0.0005Ω
JIS C 5201-1 4.19
-55℃ ↔ +155℃, 100 cycle
Moisture Resistance ΔR < ±3%+0.0005Ω
JIS C 5201-1 4.24
40±2℃, 90~95%RH, 1000
+48
hours
Load Life ΔR < ±3%+0.0005Ω
JIS C 5201-1 4.25
Rated Current, 70±2℃, 1000
+48
hours
90mins ON, 30mins OFF
High Temp. Exposure ΔR < ±3%+0.0005Ω
JIS C 5201-1 4.25.3
155±2℃, 1000
+48
hours
Flower of Sulfur (FOS) ΔR < ±1%+0.1Ω 105℃, FoS, 720
+2
hours
※ The reliability test condition can be replaced by the corresponding accelerated test condition.
