UF4001 thru UF4007
Vishay Semiconductors
for merly General Semiconductor
Document Number 88755 www.vishay.com
02-Jul-02 1
Ultrafast Plastic Rectifier Rever se V oltage 50 to 1000V
Forward Current 1.0A
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
UF UF UF UF UF UF UF
Symbols 4001 4002 4003 4004 4005 4006 4007 Units
Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55°C IF(AV) 1.0 A
Peak forward surge current
8.3ms single half sine-wave superimposed on IFSM 30 A
rated load (JEDEC Method)
Typical ther mal resistance (1) RΘJA 60
RΘJL 15 °C/W
Operating junction and storage temperature range TJ, TSTG -55 to +150°C °C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
UF UF UF UF UF UF UF
Symbols 4001 4002 4003 4004 4005 4006 4007 Units
Maximum instantaneous forward voltage at 1.0A (2) VF1.0 1.7 V
Maximum DC reverse current TA= 25°C IR10 µA
at rated DC blocking voltage TA=100°C 50
Maximum reverse recovery time
I
F
=0.5A, I
R
=1.0A, I
rr
= 0.25A
trr 50 75 ns
Typical junction capacitance at 4.0V, 1MHz CJ17 pF
Notes:
(1) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length
(2) Pulse test: 300µs pulse width, 1% duty cycle
Dimensions in inches and (millimeters)
Features
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
• Ideally suited for use in very high frequency switching
power supplies, inver ters and as free wheeling diodes
• Ultrafast recover y time for high efficiency
• Excellent high temperature switching
• Soft recover y characteristics
• Glass passivated junction
• High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-204AL 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
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
DO-204AL (DO-41)
1.0
20 40 60 80 100 120 140 160
0
0.5
110 100
0
5.0
10
15
20
25
30
0.1 110 100
1
10
100
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0.001
0.01
0.1
1
10
020 40 60 80 100
0.01
0.1
1
10
100
Fig. 8 - Maximum Forward Current
Derating Curve
Fig. 10 - Typical Instantaneous
Forward Characteristics
Fig. 12 - Typical Junction
Capacitance
Fig. 9 - Maximum Non-Repetitive Peak
Forward Surge Current
Fig. 11 - Typical Reverse Leakage
Characteristics
Average Forward Rectified Current (A)
Instantaneous Forward Current (A)
Junction Capacitance (pF)
Instantaneous Reverse Leakage
Current ( A) Peak Forward Surge Current (A)
Ambient Temperature (°C)
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Number of Cycles at 60 Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
TA = 55°C
8.3ms single half sine-wave
(JEDEC Method)
UF4001 - UF4004
UF4005 - UF4007
TJ = 25°C
Pulse Width = 300µs
1% Duty Cycle
TJ = 25°C
f = 1 MHz
Vsig = 50mVp-p
TJ = 125°C
TJ = 25°C
TJ = 100°C
TJ = 125°C
UF4001 - UF4004
UF4005 - UF4007
UF4001 thru UF4007
Vishay Semiconductors
for merly General Semiconductor
www.vishay.com Document Number 88755
202-Jul-02
Ratings and
Characteristic Curves(TA= 25°C unless otherwise noted)
