1 Oct-27-1997
BYM 300 A 120 DN2
Diode Power Module
• Inside fast free-wheeling diode
• Package with insulated metal base plate
• Diode especially for brake choppers
• matched with BSM 300 GA 120 DN 2
Type VR25 IFDC Package Ordering Code
BYM 300 A 120 DN2 1200V 450A SINGLE DIODE 1 C67067-A2900-A70
Maximum Ratings
Parameter Symbol Values Unit
Diode reverse voltage
Tj = 25 °C
VR25
1200
V
DC current
TC = 25 °C
TC = 80 °C
IFDC
300
450
A
Pulsed diode current, tp = 1 ms
TC = 25 °C
TC = 80 °C
IFpuls
600
900
i 2 t-value, Diode, tP = 10 ms, Tj = 150 °C
∫
i 2t 42000 A2s
Power dissipation per Diode PD 1000 W
Chip temperature Tj+ 150 °C
Storage temperature Tstg -40 ... + 125
Thermal resistance, chip case RthJC ≤ 0.125 K/W
Insulation test voltage, t = 1min. Vis 2500 Vac
Creepage distance - 20 mm
Clearance - 11
DIN humidity category, DIN 40 040 - F sec
IEC climatic category, DIN IEC 68-1 - 40 / 125 / 56
2 Oct-27-1997
BYM 300 A 120 DN2
Electrical Characteristics, at Tj = 25 °C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
Free-Wheel Diodes
Diode forward voltage
IF = 300 A, VGE = 0 V, Tj = 25 °C
IF = 300 A, VGE = 0 V, Tj = 125 °C
VF
-
-
1.8
2.3
-
2.8
V
Reverse current
VCA = 1200 V, Tj = 25 °C
VCA = 1200 V, Tj = 125 °C
IR
-
-
6
0.6
-
0.8
mA
Reverse recovery time
IF = 300 A, VR = -600 V, VGE = 0 V
diF/dt = -2500 A/µs, Tj = 125 °C
trr
- 0.55 -
µs
Reverse recovery charge
IF = 300 A, VR = -600 V, VGE = 0 V
diF/dt = -2500 A/µs
Tj = 25 °C
Tj = 125 °C
Qrr
-
-
40
14
-
-
µC
3 Oct-27-1997
BYM 300 A 120 DN2
Power dissipation
Ptot = ƒ(TC)
parameter: Tj ≤ 150 °C
0 20 40 60 80 100 120 °C 160
TC
0
100
200
300
400
500
600
700
800
900
W
1100
Ptot
Transient thermal impedance Diode
Zth JC = ƒ(tp)
parameter: D = tp / T
-4
10
-3
10
-2
10
-1
10
0
10
K/W
ZthJC
10 -5 10 -4 10 -3 10 -2 10 -1 10 0
s
tp
single pulse 0.01
0.02
0.05
0.10
0.20
D = 0.50
Forward characteristics of fast recovery
reverse diode IF = f(VF)
parameter: Tj
0.0 0.5 1.0 1.5 2.0 V 3.0
VF
0
50
100
150
200
250
300
350
400
450
500
A
600
IF
Tj=25°C
=125°C
j
T
4 Oct-27-1997
BYM 300 A 120 DN2
Circuit Diagram
Package Outlines
Dimensions in mm
Weight: 420 g
Terms & Conditions of Usage
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Warning
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For information on the types in question please contact your local Sales Office via
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