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What is DFS45420?

This electronic component, produced by the manufacturer "Dynex", performs the same function as "Fast Recovery Diode".


DFS45420 Datasheet PDF - Dynex

Part Number DFS45420
Description Fast Recovery Diode
Manufacturers Dynex 
Logo Dynex Logo 


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Total 8 Pages



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No Preview Available ! DFS45420 datasheet, circuit

Replaces March 1998 version, DS4145-3.4
DFS454
DFS454
Fast Recovery Diode
Advance Information
DS4145-4.0 January 2000
APPLICATIONS
s Induction Heating
s A.C. Motor Drives
s Inverters And Choppers
s Welding
s High Frequency Rectification
s UPS
FEATURES
s Double Side Cooling
s High Surge Capability
s Low Recovery Charge
VOLTAGE RATINGS
Type Number
DFS454 25
DFS454 24
DFS454 22
DFS454 20
Repetitive Peak
Reverse Voltage
V
RRM
V
2500
2400
2200
2000
Conditions
V = V + 100V
RSM
RRM
KEY PARAMETERS
VRRM
IF(AV)
IFSM
Qr
trr
2500V
365A
3500A
200µC
2.0µs
CURRENT RATINGS
Symbol
Parameter
Double Side Cooled
IF(AV)
I
F(RMS)
Mean forward current
RMS value
I
F
Continuous (direct) forward current
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
Outline type code: M771.
See Package Detials for further information.
Conditions
Max. Units
Half wave resistive load, Tcase = 65oC
Tcase = 65oC
T = 65oC
case
Half wave resistive load, T = 65oC
case
Tcase = 65oC
T = 65oC
case
365 A
575 A
525 A
242 A
380 A
335 A
1/8

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DFS45420 equivalent
10000
1000
100
IF
50µs
QS = 0
QS
Conditions:
Tj = 150˚C,
VR = 100V
tp = 1ms
dIR/dt
IRR
IF = 1000A
IF = 750A
IF = 200A IF = 500A
IF = 100A
DFS454
10
1 10 100 1000
Rate of rise of reverse current dIR/dt - (A/µs)
Fig. 4 Recovered charge
10000
Conditions:
Tj = 150˚C,
VR = 100V
100
IF = 1000A
IF = 750A
IF = 500A
IF = 200A
IF = 100A
10
1
1 10 100 1000
Rate of rise of reverse current dIR/dt - (A/µs)
Fig. 5 Typical reverse recovery current vs rate of rise of reverse current
5/8


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for DFS45420 electronic component.


Information Total 8 Pages
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Download [ DFS45420.PDF Datasheet ]

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