UF4001 thru UF4007
Glass Passivated High Efficient Rectifiers
Reverse Voltage 50 to 1000 Volts Forward Current 1.0 Ampere
Features
Plastic package has Underwriters Laboratories Flammability
Classification 94V-0
Ideally suited for use in very high frequency switching power
supplies, inverters and as free wheeling diodes
Ultrafast recovery time for high efficiency
Excellent high temperature switching
Soft recovery characteristics
Glass passivated junction
High temperature soldering guaranteed:
250oC/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-204AL(DO-41) molded plastic body over
passivated chip
Terminals: Axial leads, solderable per MIL-STD-750, Method
2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.34 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25oC ambient temperature unless otherwise specified.
Parameter
Symbols
UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
Maximum DC blocking voltage
100
1000
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55oC
IF(AV)
1.0
Amp
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
IFSM
30.0
Amps
Maximum instantaneous forward voltage at 1.0A (Note 2)
VF
IR
1.0
50
1.7
75
Volts
Maximum DC reverse current
at rated DC blocking voltage
@TA=25oC
10.0
50
uA
@TA=100oC
Maximum reverse recovery time
nS
pF
trr
IF=0.5A, IR=1.0A, I = 0.25A
rr
Typical junction capacitance at 4.0V, 1MHz
Typical thermal resistance (Note 1)
CJ
17
RθJA
RθJL
60
15
oC/W
Operating junction temperature range
Storage temperature range
TJ
-55 to +150
-55 to +150
oC
oC
TSTG
Notes:
1. Thermal resistance from junction to ambient at 0.375"(9.5mm) lead length
2. Pulse test: 300us pulse width, 1% duty cycle
157
GOOD-ARK [ GOOD-ARK ELECTRONICS ]
