Document No
Issued date
page
TRLF-060S009B
2012/12/13
2/6
Lead-Free Current Sensing
Resistors (RLF Series)
( Halogen-Free )
4. Features
Type
RLF
Power Rating
Resistance Value
1/2 W&1W
0.5mΩ~5mΩ
-55℃~+170℃
Operation Temperature Range
± 200ppm/°C
(0.5mΩ≦R≦3mΩ)
Temperature Coefficient of Resistance
± 150ppm/°C
(3 mΩ≦R≦5mΩ)
±1% , ±2% , ±5%
Over 100MΩ
Tolerance
Insulation Resistance
Maximum Working Voltage(V)
(P*R)1/2
5. Reliability Tests
Reference
Test Items
Condition of Test
Test Limits
standard
Temperature Coefficient of
Resistance
IEC60115-1 4.8
JIS C 5201-1 4.8
+25℃ ~ +125℃
Refer 4.0
1000hours at rated power, 70
℃, 1.5hours “ON”, 0.5hour
“OFF”
IEC60115-1 4.25.1
JIS C 5201-1 4.25.1
Load Life
< ±2%
IEC60115-1 4.13
JIS C 5201-1 4.13
Short Time Overload
Moisture no Load
5 X rated power for 5s
< ±0.5%
< ±0.5%
IEC60115-1 4.24.2.1a)
JIS C 5201-1 4.24.2.1a)
85℃, 85%RH, 1000hrs
-55℃ & +155℃, 300cycle,
15min per extreme condition
IEC60115-1 4.19
JIS C 5201-1 4.19
Temperature cycle
< ±1%
260±5℃ for10±1 sec
2 cycle
IEC60115-1 4.18
JIS C 5201-1 4.18
Resistance to Soldering Heat
< ±0.5%
At least 95% of surface
area of electrode shall be
covered with new solder
IEC60115-1 4.17
JIS C 5201-1 4.17
245±5℃, 2±0.5sec
Solderability
IEC60115-1 4.23.2
JIS C 5201-1 4.23.2
170℃, 1000hrs
High Temperature Exposure
Low Temperature Storage
Substrate Bending
< ±2%
EC60115-1 4.23.4
JIS C 5201-1 4.23.4
-55℃, 1000hrs
<±0.5%
IEC60115-1 4.33
JIS C 5201-1 4.33
Bending width 2mm
100V DC for 1 minute
< ±0.5%
>100 MΩ
IEC60115-1 4.6
JIS C 5201-1 4.6
Insulation Resistance
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