HFA180NH40 Vishay, HFA180NH40 Datasheet - Page 5

• Manufacturer Part Number: HFA180NH40
• Description: DIODE HEXFRED 400V 180A HALF-PAK
• Manufacturer: Vishay
• Series: HEXFRED®r

Specifications of HFA180NH40

• Voltage - Forward (vf) (max) @ If: 1.35V @ 180A
• Current - Reverse Leakage @ Vr: 12µA @ 400V
• Current - Average Rectified (io) (per Diode): 180A
• Voltage - Dc Reverse (vr) (max): 400V
• Reverse Recovery Time (trr): 140ns
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: Single
• Mounting Type: Chassis Mount
• Package / Case: D-67 HALF-PAK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *HFA180NH40; VS-HFA180NH40; VS-HFA180NH40; VSHFA180NH40; VSHFA180NH40

Document Number: 94061
Revision: 01-Aug-08
Current
monitor
D.U.T.
(1) dI
(2) I
(3) t
0
L = 100 µH
from zero crossing point of negative
going I
through 0.75 I
extrapolated to zero current.
through zero crossing
RRM
rr
R
I
F
F
- reverse recovery time measured
g
/dt - rate of change of current
= 25 Ω
- peak reverse recovery current
F
For technical questions, contact: [e-mail]
to point where a line passing
Fig. 11 - Reverse Recovery Waveform and Definitions
Fig. 12 - Avalanche Test Circuit and Waveforms
RRM
Fig. 10 - Reverse Recovery Parameter Test Circuit
and 0.50 I
Ultrafast Soft Recovery
(1)
Freewheel
adjust
dI
F
diode
/dt
dI
High-speed
F
Diode, 180 A
/dt
RRM
HEXFRED
switch
L = 70 µH
G
V
d
t
a
= 50 V
(2)
V
(3)
+
R
= 200 V
I
RRM
t
0.01 Ω
D
rr
S
(4) Q
(5) dI
IRFP250
®
and I
current during t
rr
(rec)M
0.75 I
- area under curve defined by t
RRM
t
D.U.T.
b
/dt - peak rate of change of
RRM
dI
0.5 I
Q
(rec)M
rr
Q
=
RRM
b
Vishay High Power Products
rr
/dt
portion of t
t
(4)
rr
V
x I
(5)
2
R(RATED)
RRM
I
V
L(PK)
(AVAL)
rr
HFA180NH40PbF
rr
Decay
time
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