Single arm rectifier module
CURRENT 300 Ampere
MDK300; MDA300; MDC300
VOLTAGE RANG 600 to 1800 Volts
VRRM 800 to 1800V
IFAV 300 Amp
Applications
? Non-controllable rectifiers for AC/AC
converters
? Line rectifiers for transistorized AC motor
controllers
? Field supply for DC motors
Circuit
MD C
1
3 2
Features
MD A
? Blocking voltage:800 to 1800V
1
3 2
? Heat transfer through aluminum nitride
MD K
ceramic isolated metal baseplate
1
3 2
Module Type
TYPE VRRM VRSM
MDC300-08 MDA300-08 MDK300-08 800V 900V
MDC300-12 MD A300-12 MD K300-12 1200V 1300V
MDC300-16 MDA300-16 MD K300-16 1600V 1700V
MDC300-18 MD A300-18 MD K300-18 1800V 1900V
Maximum Ratings
Symbol Conditions Values Units
Tc=85 ℃ 300 A
IFAV
t=10mS Tvj =45 ℃ 11000 A
IFSM
2 2
t=10mS Tvj =45 ℃ 605000
i t A s
a.c.50HZ;r.m.s.;1min 3000 V
Visol
-40 to +150 ℃
Tvj
-40 to +125
Tstg ℃
Mt To terminals(M8) 9±15% Nm
Ms To heatsink(M6) 5±15% Nm
Weight Module 865 g
Thermal Characteristics
Symbol Conditions Values Units
Rth(j-c) Module 0.08 ℃/W
Rth(c-s) Module 0.05 ℃/W
Electrical Characteristics
Symbol Conditions Values Units
T=25 ℃ IFM =900A 1.8 V
VFM
Tvj=TvjM VRD=VRRM ≤15 mA
IRD
www.asemi99.com
3-1
2018.11 Rev.3.1Single arm rectifier module
CURRENT 300 Ampere
MDK300; MDA300; MDC300
VOLTAGE RANG 600 to 1800 Volts
Performance Curves
V ℃/W
Zth(j-C)
V
F
s
t
I
F A
Fig1. Forward Characteristics Fig2. Transient thermal impedance
W
℃
T (MAX)
C
Pvtot
I A
F
I A
F
Fig4. case temperatrue vs. forward current
Fig3. Power dissipation
dissipation
KA
50HZ
Per one element
Single phase half wave
Tj=25 ℃ start
cycles
Fig5. Max Non-Repetitive Forward Surge Current
www.asemi99.com
3-2
2018.11 Rev.3.1Single arm rectifier module
CURRENT 300 Ampere
MDK300; MDA300; MDC300
VOLTAGE RANG 600 to 1800 Volts
Package Outline Information
CASE: D3
Dimensions in mm
www.asemi99.com
3-3
2018.11 Rev.3.1 |
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