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VS-5EWH06FN-M3 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Hyperfast Rectifier, 5 A FRED Pt
www.vishay.com
VS-5EWH06FN-M3
Vishay Semiconductors
40
35
5 A, TJ = 125 °C
35
25
20
5 A, TJ = 25 °C
15
10
100
1000
dIF/dt (A/µs)
Fig. 7 - Typical Reverse Recovery Time vs. dIF/dt
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = inverse power loss = VR1 x IR (1 - D); IR at VR1 = rated VR
200
180
160
140
5 A, TJ = 125 °C
120
100
80
60
40
5 A, TJ = 25 °C
20
0
100
1000
dIF/dt (A/µs)
Fig. 8 - Typical Stored Charge vs. dIF/dt
VR = 200 V
L = 70 μH
0.01 Ω
D.U.T.
dIF/dt
adjust
G
D
IRFP250
S
Fig. 9 - Reverse Recovery Parameter Test Circuit
IF
0
(3)
trr
ta
tb
(2) IRRM
(4)
Qrr
0.5 IRRM
dI(rec)M/dt (5)
0.75 IRRM
(1) dIF/dt
(1) dIF/dt - rate of change of current
through zero crossing
(4) Qrr - area under curve defined by trr
and IRRM
(2) IRRM - peak reverse recovery current
(3) trr - reverse recovery time measured
from zero crossing point of negative
going IF to point where a line passing
through 0.75 IRRM and 0.50 IRRM
extrapolated to zero current.
Qrr =
trr x IRRM
2
(5) dI(rec)M/dt - peak rate of change of
current during tb portion of trr
Fig. 10 - Reverse Recovery Waveform and Definitions
Revision: 04-Oct-16
4
Document Number: 93245
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