UF4001 THRU UF4007
ULTRAFAST RECOVERY RECTIFIER
REVERSE VOLTAGE:
FORWARD CURRENT:
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
(5.2) .205
(4.1) .160
.107 (2.7)
(25.4) 1.0
MIN
.080 (2.0)
(25.4) 1.0
MIN
.034 (.86)
.028 (.71)
DO-41
50 to 1000 VOLTS
1.0 AMPERE
MECHANICAL DATA
Case: Molded plastic, DO-41
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.012ounce, 0.33gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Ratings at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at T
A
=55℃
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 1.0A DC and 25℃
Maximum Reverse Current
at Rated DC Blocking Voltage
at T
A
=25℃
T
A
=100℃
V
F
I
R
C
J
R
θJA
T
RR
T
J
,Tstg
I
FSM
V
RRM
V
RMS
V
DC
I
(AV)
UF4001
UF4002
UF4003
UF4004
UF4005
UF4006
UF4007
Units
Volts
Volts
Volts
Amp
50
35
50
100
70
100
200
140
200
400
280
400
1.0
600
420
600
800
560
800
1000
700
1000
30
1.0
5.0
50
17
60
50
-55 to +150
75
1.7
Amp
Volts
uAmp
pF
℃/W
nS
℃
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Maximum Reverse Recovery Time (Note 3)
Operating and Storage Temperature Range
NOTES:
1- Measured at 1 MH
Z
and applied reverse voltage of 4.0 VDC.
2- Thermal Resistance from Junction to Ambient 0.375"(9.5mm) lead length P.C.B. Mounted.
3- Reverse Recovery Test Conditions:I
F
=.5A,I
R
=1A,I
RR
=.25A.