UF4001 UF4007 1 of 4 © 2006 Won-Top Electronics
Pb
UF4001 – UF4007
1.0A ULTRAFAST DIODE
Features
Diffused Junction
Low Forward Voltage Drop
High Current Capability A B A
High Reliability
High Surge Current Capability
Mechanical Data C
Case: DO-41, Molded Plastic D
Terminals: Plated Leads Solderable per
MIL-STD- 202, Met hod 208
Polarity: Cathode Band
Weight: 0.34 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol UF
4001 UF
4002 UF
4003 UF
4004 UF
4005 UF
4006 UF
4007 Unit
Peak Repetitive Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current
(Note 1) @T
A = 55°C IO 1.0 A
Non-Repetiti ve Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method) IFSM 30 A
Forward Voltage @IF = 1 .0A VFM 1.0 1.3 1.7 V
Peak Reverse Current @T
A = 25°C
At Rated DC Blocking Voltage @TA = 100°C IRM 5.0
100 µA
Reverse Recovery Time (Note 2) trr 50 75 nS
Typi cal Junction Capacitance (Note 3) Cj 20 10 pF
Operating Temperature Range Tj -65 to +150 °C
Storage Temperature Range TSTG -65 to +150 °C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case
2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.
3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D. C.
WTE
POWER SEM IC ON DUC TOR S
DO-41
Dim Min Max
A 25.4 —
B 4.06 5.21
C 0.71 0.864
D 2.00 2.72
All Dimensions in mm
UF4001 UF4007 2 of 4 © 2006 Won-Top Electronics

0.01
0.1
1.0
10
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
UF4001-UF4003
UF4005-UF4007
T = 25 C
Pulse width = 300 s
j°µ
UF4004
10
20
30
0
1 10 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
Pulse width
8.3 ms single half-sine-wave
(JEDEC method)
50V DC
Approx
50 NI (Non-inductive)10 NI
1.0
NI
Oscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
Settimebasefor5/10ns/cm
+0.5A
0A
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
1
10
100
1 10 100
C , CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
UF4001 -UF4004
UF4005 -UF4007
T = 25 C
f = 1.0MHz
j°
0
0.25
0.50
0.75
1.00
02550
75 100 125 150 175
I , AVERAGE FWD RECTIFIED CURRENT (A)
(AV)
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
A°
Single phase half wave
Resistive or Inductive load
UF4001 UF4007 3 of 4 © 2006 Won-Top Electronics
MARKING INFORMATION
TAPING SPECIFICATIONS
PACKAGING INFORMATION
Packaging Reel Di ameter /
Box Size (mm) Quantity
(PCS) Carton Size
(mm) Quantity
(PCS) Approx. Gross Weight
(KG)
TAPE & REEL 330 5,000 370 x 370 x 420 25,000 13.0
TAPE & BOX 255 x 75 x 150 5,000 400 x 273 x 415 50,000 21.0
BULK 198 x 84 x 20 1,000 459 x 214 x 256 50,000 19.5
Note: 1. Paper reel, white or gray color. Core material: plastic or metal.
2. Components are packed in accordance with EIA standard RS-296-E.
TAPE & REEL
Cathode = Polarity Band
UF400x = Device Number
x = 1, 2, 3, 4, 5, 6 or 7
WTE = Manufacturer’s Logo
UF400x
WTE
0.8mm
MAX
5mm
1.2mm
MAX
0.8mm
MAX
6mm 52.4mm
Cathode Tape: Red
Anode Tape: White
330mm
Product ID Label
Inspection Hole
(both ends)
80±5mm
TAPE & BOX
255mm
Product ID Label
150mm
75mm
BULK
198mm
84mm
20mm
UF4001 UF4007 4 of 4 © 2006 Won-Top Electronics
ORDERING INFORMATION
Product No. Package Type Shipping Quantity
UF4001-T3 DO-41 5000/Tape & Reel
UF4001-TB DO-41 5000/Tape & Box
UF4001 DO-41 1000 Units/Box
UF4002-T3 DO-41 5000/Tape & Reel
UF4002-TB DO-41 5000/Tape & Box
UF4002 DO-41 1000 Units/Box
UF4003-T3 DO-41 5000/Tape & Reel
UF4003-TB DO-41 5000/Tape & Box
UF4003 DO-41 1000 Units/Box
UF4004-T3 DO-41 5000/Tape & Reel
UF4004-TB DO-41 5000/Tape & Box
UF4004 DO-41 1000 Units/Box
UF4005-T3 DO-41 5000/Tape & Reel
UF4005-TB DO-41 5000/Tape & Box
UF4005 DO-41 1000 Units/Box
UF4006-T3 DO-41 5000/Tape & Reel
UF4006-TB DO-41 5000/Tape & Box
UF4006 DO-41 1000 Units/Box
UF4007-T3 DO-41 5000/Tape & Reel
UF4007-TB DO-41 5000/Tape & Box
UF4007 DO-41 1000 Units/Box
1. Products listed in bold are WTE Preferred devices.
2. Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
3. To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix
to part number above. For example, UF4001-TB-LF.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer . WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wont op. com