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70/300U(R)..D Series
Peak Half S Wave F
ine
orward Current (A)
5500
5000
4500
4000
3500
3000
2500
2000
1500
1
At Any Rated Loa d Condition And With
Ra te d V
RRM
App lied Following Surg e.
Peak Half S Wave F
ine
orward Current (A)
6000
7000
6500
6000
5500
5000
4500
4000
3500
3000
2500
2000
Initial T = 200擄C
J
@60 Hz 0.0083 s
@50 Hz 0.0100 s
Maximum Non Re petitive Surg e Curre nt
Versus Pulse Tra in Dura tion.
Initial T
J
= 200擄C
No Volta ge Re app lied
Rated V
R
Re app lied
RM
70/ 300U(R
)..D S
eries
10
100
70/ 300U(R)..D S
eries
0.1
Puls T
e rain Duration (s)
1
1500
0.01
Number Of E
qua l Amplitude Half Cyc le Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
10000
Ins
tantaneous Forward Current (A)
Fig. 6 - Maximum Non-Repetitive Surge Current
1000
T = 25擄C
J
100
T = 200擄C
J
70/ 300U(R)..D S
eries
10
0
0.5
1
1.5
2
2.5
3
Ins
tantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
Tra nsie nt Therm al Im p eda n ce Z
thJC
(K/ W)
1
Stea d y S t e Va lue
ta
R
thJC
= 0.18 K7W
(DC Op era tion)
0.1
0.01
70/ 300U(R)..D S ries
e
0.001
0.0001
0.001
0.01
0.1
1
10
Sq ua re Wave Pulse Dura tio n (s)
Fig. 8 - Thermal Impedance Z
thJC
Characteristic
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