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UF304 Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – 3A Ultra Fast Switching Rectifiers
UF304 / UF308
3A Ultra Fast Switching Rectifiers
High Efficiency
DO-201AD
Features:
• Fast reverse recovery time, trr.
• Low forward voltage, VF.
• Low cost axial packages.
• Void-free plastic in DO-201AD package.
• 3.0 Ampere operation at TA = 55°C with no thermal runaway.
• Exceeds environmental standards of MIL-S-19500/228.
• Ultra fast switching for high efficiency.
Mechanical Data:
Case
Terminals
Polarity
Mounting Position
: Moulded plastic.
: Axial leads, solderable per MIL-STD-202,
Method 208.
: Band denotes cathode.
: Any.
Dimensions : Inches (Millimetres)
Maximum Ratings and Electrical Characteristics:
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load, 60Hz.
Parameters
Peak reverse voltage, repetitive; VRM
Maximum RMS voltage
DC blocking voltage; VR
Average forward current, Io at TA = 55°C 3.8”
lead length, 60Hz, resistive or inductive load
Peak forward surge current IFM (surge) 8.3m seconds
single half sine-wave superimposed on rated load (JEDEC method)
Maximum forward voltage VF at 3.0A, 25°C
Maximum reverse current at rated TJ = 25°C
reverse voltage
TJ = 100°C
Typical junction capacitance (Note 1) CJ
Typical junction resistance (Note 2) RθJA
Reverse recovery time IF = 0.5A, IR = 1A, Irr = 0.25A
Operating and storage temperature range
UF304
400
280
400
UF308
800
560
800
3.0
150
1.1
1.7
10.0
500
75
50
20.0
50
75
-55 to +150
Units
V
A
V
mA
mA
pF
°C/W
ns
°C
Page 1
24/10/05 V1.0