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FERD20U50 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. FERD20U50
Description  Stable leakage current over reverse voltage
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

FERD20U50 Datasheet(HTML) 3 Page - STMicroelectronics

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DocID026021 Rev 3
3/8
FERD20U50
Characteristics
8
Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature (
δ = 0.5)
PF(AV)(W)
0
2
4
6
8
10
12
14
0
2
4
6
8
10
12
14
16
18
20
22
24
26
IF(AV)(A)
d = 0.1
T
d=tp/T
tp
d = 1
d = 0.2
d = 0.5
d = 0.05
Figure 3. Relative variation of thermal
impedance junction to case versus pulse
duration
Figure 4. Reverse leakage current versus
reverse voltage applied (typical values)
Z th( j- c)/ Rth ( j- c )
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-04
1.E-03
1.E-02
1.E-01
1.E+00
tp (s)
Single pulse
IR(A)
m
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
0
5
10
15
20
25
30
35
40
45
50
VR(V)
Tj = 125 °C
Tj = 50 °C
Tj = 75 °C
Tj = 100 °C
Tj = 25 °C
Figure 5. Junction capacitance versus reverse
voltage applied (typical values)
Figure 6. Forward voltage drop versus forward
current (typical values)
C(pF)
100
1000
10000
1
10
100
F = 1 MHz
Vosc= 30 mVRMS
T
j = 25 °C
VR (V)
IF(A )
0.1
1.0
10.0
100.0
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
VF (V)
Tj = 25 °C
Tj = 125 °C
Tj = 75 °C


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