參數(shù)資料
型號(hào): BAR43A
廠商: 意法半導(dǎo)體
英文描述: SMALL SIGNAL SCHOTTKY DIODES
中文描述: 小信號(hào)肖特基二極管
文件頁(yè)數(shù): 3/4頁(yè)
文件大小: 52K
代理商: BAR43A
BAR42FILM BAR43/A/C/SFILM
3/4
0
5
10
15
20
25
30
1E-2
1E-1
1E+0
1E+1
1E+2
VR(V)
IR(
μ
A)
Tj=50
°
C
Tj=25
°
C
Tj=100
°
C
Fig. 2:
Reverse leakage current versus reverse
voltage applied (typical values).
0
25
50
75
100
125
150
1E-2
1E-1
1E+0
1E+1
1E+2
1E+3
1E+4
Tj(
°
C)
IR(
μ
A)
VR=30V
Fig. 3:
Reverse leakage current versus junction
temperature.
1
2
5
10
20
30
1
2
5
10
VR(V)
C(pF)
F=1MHz
Tj=25
°
C
Fig. 4:
Junction capacitance versus reverse
voltage applied (typical values).
1E-3
1E-2
1E-1
1E+0
1E+1
1E+2
0.01
0.10
1.00
tp(s)
Zth(j-a)/Rth(j-a)
T
δ
=tp/T
tp
Single pulse
δ
= 0.1
δ
= 0.2
δ
= 0.5
Fig. 5:
Relative variation of thermal impedance
junction to ambient versus pulse duration (epoxy
FR4withrecommendedpadlayout, e(Cu)=35
μ
m).
0
5
10
15
20
25
30
35
40
45
50
150
200
250
300
350
S(Cu) (mm )
Rth(j-a) (
°
C/W)
P=0.25W
Fig. 6:
Thermal resistance junction to ambient
versus copper surface under each lead (Epoxy
printed circuit board FR4, copper thickness:
35
μ
m).
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