English
Language : 

HFA40HF60_15 Datasheet, PDF (1/5 Pages) International Rectifier – Ultrafast, Soft Recovery Diode
PD-20381B
FRED
HFA40HF60
Ultrafast, Soft Recovery Diode
Features
• Reduced RFI and EMI
• Reduced Snubbing
• Extensive Characterization of Recovery Parameters
• Hermetic
• Surface Mount
VR = 600V
VF = 1.75V
Qrr = 290nC
di(rec)M/dt = 400A/µs
Description
These Ultrafast,soft recovery diodes are optimized to reduce losses and EMI/RFI in high frequency power
conditioning systems. An extensive characterization of the recovery behavior for different values of current,
temperature and di/dt simplifies the calculations of losses in the operating conditions. The softness of the recovery
eliminates the need for a snubber in most applications. These devices are ideally suited for power converters, motors
drives and other applications where switching losses are significant portion of the total losses.
Absolute Maximum Ratings
VR
IF(AV)
IFSM
PD @ TC = 25°C
TJ, TSTG
Parameter
Cathode to Anode Voltage
Continuous Forward Current,  TC = 100°C
Single Pulse Forward Current, ‚ TC = 25°C
Maximum Power Dissipation
Operating Junction and Storage Temperature Range
Note:  D.C. = 50% rect. wave
‚ 1/2 sine wave, 60 Hz , P.W. = 8.33 ms
Max.
600
22
225
83
-55 to +150
Units
V
A
W
°C
CASE STYLE
(ISOLATED BASE)
SMD-1
CATHODE
ANODE
www.irf.com
1
03/04/13