APTDF400U120
A
P
T
D
F
4
0
0
U
1
2
0

–

R
e
v

0



J
u
n
e
,

2
0
0
3

APT website – http://www.advancedpower.com 1 - 3










Absolute maximum ratings
Symbol Parameter Max ratings Unit
VR Maximum DC reverse Voltage
VRRM Maximum Peak Repetitive Reverse Voltage 1200 V
Tc = 25°C 450 I
F(AV)
Maximum Average Forward
Current Duty cycle = 50% Tc = 80°C 400
IF(RMS) RMS Forward Current 750
IFSM Non-Repetitive Forward Surge Current Tj = 25°C 5000
A



These Devices are sensitive to Electrostatic Discharge. Proper Handing Procedures Should Be Followed.




K2K1
A2A1
A

S

P

M
™
A

S

P

M
™

VCES = 1200V
IC = 400A @ Tc = 80°C

Application

• Anti-Parallel diode
- Switchmode Power Supply
- Inverters
• Snubber diode
• Uninterruptible Power Supply (UPS)
• Induction heating
• Welding equipment
• High speed rectifiers
• Electric vehicles



Features

• Ultra fast recovery times
• Soft recovery characteristics
• Very low stray inductance
• High blocking voltage
• High current
• Low leakage current



Benefits

• Low losses
• Low noise switching
• Direct mounting to heatsink (isolated package)
• Low junction to case thermal resistance

Single diode
Power Module