MDD600-12N1 IXYS, MDD600-12N1 Datasheet - Page 5

• Manufacturer Part Number: MDD600-12N1
• Description: MOD DIODE DUAL 1200V WC-500
• Manufacturer: IXYS

Specifications of MDD600-12N1

• Voltage - Forward (vf) (max) @ If: 880mV @ 500A
• Current - Reverse Leakage @ Vr: 50mA @ 1200V
• Current - Average Rectified (io) (per Diode): 600A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Diode Type: Standard
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Series Connection
• Mounting Type: Chassis Mount
• Package / Case: WC-500
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -

5.3 D.C. Thermal Impedance Calculation
6.0 Reverse recovery ratings
Data Sheet. MD#600-12N1 to 22N1 Issue 2
IXYS
Where p = 1 to n, n is the number of terms in the series and:
The coefficients for this device are shown in the tables below:
t = Duration of heating pulse in seconds.
r
r
τ
(i) Q
(ii) Q
(iii)
t
p
p
Term
= Thermal resistance at time t.
= Amplitude of p
= Time Constant of r
τ
r
p
p
rr
ra
is based on a 150 µs integration time i.e.
K
is based on 50% I
Factor
0.05428
2.69428
1
th
term.
=
th
t
term.
RM
t
1
2
chord as shown in Fig. 1
r
t
4.4894×10
=
0.126017
∑
p
p
=
2
=
n
1
r
Page 5 of 9
p
D.C.
-3
⋅
⎛
⎜
⎜
⎝
1
Q
−
Dual Diode Module Types MD#600-12N1 to MD#600-22N1
rr
e
τ
−
=
2.3382×10
p
t
0.013878
⎞
⎟
⎟
⎠
150
∫
0
3
µ
i
s
rr
.
dt
-3
Fig. 1
0.8759×10
1.435×10
4
September, 2004
-3
-3