Metal Foil Current Sensing Chip Resistors
■Resume
High power rating up to 3Watts/Low TCR down to 75PPM/Resistance values from
1mΩ to 60mΩ/Customized resistance available.
■Construction
■Dimensions
Size
L
W
T
0.75±0.20
(R=1mΩ)
C
1.10±0.30
(R=1mΩ)
0.50±0.30
(2mΩ≤R≤30mΩ)
0.60±0.30
2.0±0.20(R≤3mΩ)
0.9±0.2(R＞3mΩ)
2.0±0.20(R≤4mΩ)
0.9±0.2(R＞4mΩ)
1206
3.20±0.20
1.60±0.20
0.60±0.20
(2mΩ≤R≤30mΩ)
0.60±0.20
0.60±0.20
0.70±0.20
2010
2512
*2512
5.00±0.20
6.40±0.20
6.40±0.20
2.50±0.20
3.20±0.20
3.20±0.20
■Derating
Curve
100
Poewer ratio(%)
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
Ambient Temperature(℃)
■Environmental
Characteristics
Item
Temperature Coefficient
of Resistance(T.C.R.)
Load Life
Refer 4.0
＜±1%
Requirement
+25℃~+125℃
Test Method
1000hours at rated power,70℃
1.5 hrs"ON" and 0.5 hrs "OFF"
5 X rated power for 5s
Short Time Overload
＜±0.5%
Moisture no Load
Temperature Cycle
Resistance to Soldering
Heat
Solderability
High Temperature
Exposure
Low Temperature
Storage
Substrate Bending
g
Insulation Resistance
＜±1%
＜±0.5%
＜±0.5%
95% min. coverage
＜±1%
＜±0.5%
85℃,85%RH,1000hrs
-55℃ &+155℃,300cycle,15min per extreme condition
260±5℃ for 20±1 seconds
245±5℃ for 2±0.5 seconds
170℃,1000hrs
-55℃,1000hrs
Bending width 2mm
g
100V DC for 1 minute
＜±1%
≥100MΩ
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.
RCWV(Rated Continuous Working Voltage)=√(P*R) or Max. Operating Voltage whichever is lower.
■
Reference Standards:IEC 60115-1,60068-2-58;JIS-C 5201-1
为我们提建议&公告
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
