UF4001 thru UF4007
Document Number 88755
22-Jul-05
Vishay General Semiconductor
www.vishay.com
1
DO-204AL (DO-41)
Ultrafast Plastic Rectifier
Major Ratings and Characteristics
IF(AV) 1.0 A
VRRM 50 V to 1000 V
IFSM 30 A
trr 50 ns, 75 ns
VF1.0 V, 1.7 V
Tj max. 150 °C
Features
• Glass passivated chip junction
• Ultrafast reverse recovery time
• Low forward voltage drop
• Low switching losses, high efficiency
• High forward surge capability
• Solder Dip 260 °C, 40 seconds
Typical Applications
For use in high frequency rectification and freewheel-
ing application in switching mode converters and
inverters for consumer, computer and Telecommuni-
cation
Mechanical Data
Case: DO-204AL (DO-41)
Epoxy meets UL-94V-0 Flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
Polarity: Color band denotes cathode end
Maximum Ratings
TA = 25 °C unless otherwise specified
Parameter Symbols UF
4001
UF
4002
UF
4003
UF
4004
UF
4005
UF
4006
UF
4007
Units
Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V
Maximum average forward rectified current
0.375" (9.5 mm) lead length at TA = 55 °C
IF(AV) 1.0 A
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
IFSM 30 A
Operating junction and storage temperature
range
TJ, TSTG - 55 to + 150 °C