UF4001 Datasheet, PDF (1/2 Pages) Won-Top Electronics – 1.0A ULTRAFAST RECOVERY RECTIFIER

UF4001 THRU UF4007
ULTRAFAST RECOVERY RECTIFIERS
Reverse Voltage – 50 to 1000 V
Forward Current – 1 A
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
Mechanical Data
• Case: molded plastic, DO-41
• Epoxy: UL 94V-0 rate flame retardant
• Lead: Axial leads, solderable per MIL-STD-202,
Method 208 guaranteed
• Polarity: Color band denotes cathode end
• Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 25 ^OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
Parameter
Maximum Recurrent Peak Reverse Voltage
Symbols ^{UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007} Units
V_RRM
50
100 200 400 600 800 1000
V
Maximum RMS Voltage
V_RMS
35
70 140 280 420 560 700
V
Maximum DC Blocking Voltage
V_DC
50 100 200 400 600 800 1000 V
Maximum Average Forward Rectified Current 0.375"(9.5mm)
Lead Length at T_A = 55 ^OC
Peak Forward Surge Current, 8.3 ms Single Half-sine -wave
Superimposed on Rated Load (JEDEC Method)
Maximum Forward Voltage at 1 A DC
Maximum Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance ¹⁾
TA = 25 ^OC
TA = 100 ^OC
Typical Thermal Resistance ²⁾
Maximum Reverse Recovery Time ³⁾
I_(AV)
I_FSM
V_F
I_R
C_J
R_θJA
t_rr
1
30
1
5
500
17
60
50
A
A
1.7
V
µA
pF
O_C/W
75
ns
Operating and Storage Temperature Range
T_J ,T_S
-55 to +150
O_C
1) _{Measured at 1 MHz and applied reverse voltage of 4 V DC.}
2) _{Thermal resistance junction to ambient and from juntcion to lead at 0.375"(9.5mm) lead length P.C.B mounted.}
3) _{Reverse recovery test conditions: IF = 0.5 A, IR = 1 A, Irr = 0.25 A.}
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 12/04/2006 H