參數(shù)資料
型號： BCS8R002F
廠商： BI Technologies Corporation
英文描述： 8W CURRENT DETECT CHIP RESISTORS
中文描述： 8瓦特電流檢測貼片電阻
文件頁數(shù)： 2/3頁
文件大小： 1588K
代理商： BCS8R002F
FR4 Thermal PCB Characterisation
Pad Dimensions (x,y mm)
60, 45
50, 45
40, 40
30, 30
20, 20
10, 10
P
90
°
C, 70um
(W)
5.8
5.4
4.2
3.5
2.9
2.4
P
90
°
C, 35um
(W)
4.6
4.3
4.1
2.8
2.7
2.5
Notes: Characterisation carried out using 70
μ
m and 35
μ
m PCB copper pad weights, with the temperature of 90
°
C used as a
maximum reference on the PCB.
BCS 8
8W 5025 CURRENT DETECT RESISTOR
2
Frequency Characteristics
Impedance(
)
0.050
0.010
0.005
0.001
10k 100k 1M 10M
Frequency(Hz)
Temperature Rise
Temperature (
°
C) at hot spot.
250
200
150
100
50
0
0 2 4 6 8 10 12
Applied Power (W)
BCS 8 R001 F
Recommended Foot Print (mm)
Dotted line: typical measurement
TCR Curves
R/R (ppm)
+4000
Slope of +30ppm/
°
C
+2000
0
-2000
Slope of –30ppm/
°
C
-4000
//
-50 0 25 50 75 100 125
Resistor Temperature (
°
C)
Soldering Recommendation
Due to the enhanced heat dissipation properties of the BCS8, the temperature profile during reflow
soldering will need to be increased by: 10 to 20
°
C.
Custom designs
Alternative widths and lengths are available, please contact factory for details.
7.4
2.5
2.5
9.0
BCS 8
X MM
Y
M
M
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