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PA905C4 (20A)
LOW LOSS SUPER HIGH SPEED RECTIFIER
15.5 Max. 5.00.1 13.0 10.0
( 400V / 20A )
Outline drawings, mm
O3.20.1 4.50.2 2.0 7.20.1
150.2
1 2 3
3.00.2 1.6 1.1 14.50.2
2.2 1.6
1.5 19.50.2
0.5
1.5
5.45 5.45
Features
Low VF Super high speed switching High reliability by planer design
JEDEC EIAJ
SC-65
Connection diagram
Applications
High speed power switching
1 2 3
Maximum ratings and characteristics
Absolute maximum ratings
Item Repetitive peak reverse voltage Average output current Surge current Operating junction temperature Storage temperature Symbol VRRM IO IFSM Tj Tstg Rectangle wave, duty=1/2, Tc=92C Sine wave 10ms Conditions Rating 400 20* 80 -40 to +150 -40 to +150 Unit V A A C C
*Average forward current of centertap full wave connection
Electrical characteristics (Ta=25C Unless otherwise specified )
Item Forward voltage drop Reverse current Reverse recovery time Thermal resistance Symbol VFM IRRM t rr Rth(j-c) Conditions IFM=10A VR=VRRM IF=0.1A, IR=0.2A, Irec=0.05A Junction to case Max. 1.5 500 50 1.5* Unit V A ns C/W
(400V / 20A )
Characteristics
Forward characteristics
100 50 30 10 1000
PA905C4 (20A)
Reverse characteristics
100
IF [A]
5 3 1 0.5 0.3 0.1 0 1 2 3
IR [A]
10
1
0.1
0.01 0 200 400 600 800 1000
VF [V]
VR [V]
Forward power dissipation
20 0.6
Output current-case temperature
0.4
WR WF 10 [W] [W]
0.2
0 0 10 20
0 0 200 400 600
Io [A]
VR [V]
Output current-case temperature
1000 150 500 300
Junction capacitance characteristics
Tc 125 [C]
Cj [pF]100
50
100
30
0 0 10 20 30
10 0.3 0.5
1.0
3
5
10
30
Io [A]
VR [V]
(400V / 20A )
Surge capability
100
PA905C4 (20A)
50 30
IFSM [A]
10
5 1 3 5 10 20
[time] (at 50Hz)
Transient thermal impedance
101
100
[C/W]
10-1
10-2 10-3
10-2
10-1
100
101
102
t [sec.]

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