Fairchild UF4002, UF4003, UF4004, UF4005, UF4006 service manual
UF4001 - UF4007 Fast Rectifiers
UF4001 - UF4007
Fast Rectifiers
• Low forward voltage drop
• High surge current capability
• High reliability
• High current capability
DO-41 (Plastic)
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings*
Symbol Parameter
V
RRM
I
F(AV)
I
FSM
T
STG
T
J
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Maximum Repetitive Reverse Voltage 50 100 200 400 600 800 1000 V
Average Rectified Forward Current,
.375” lead length @ T
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half-Sine-Wave
Storage Temperature Range -65 to +150 °C
Operating Junction Temperature -65 to +150 °C
= 75°C
A
Ta = 25°C unless otherwise noted
4001 4002 4003 4004 4005 4006 4007
Value
Units
1.0 A
30 A
Thermal Characteristics
Symbol Parameter Value Units
P
D
R
θJA
R
θJL
Power Dissipation 2.08 W
Thermal Resistance, Junction to Ambient 60 °C/W
Thermal Resistance, Junction to Lead 30 °C/W
Electrical Characteristics
Symbol Parameter
V
F
t
rr
I
R
C
T
©2005 Fairchild Semiconductor Corporation
UF4001 - UF4007 Rev. C3
Forward Voltage @ 1.0A 1.0 1.7 V
Reverse Recovery Time
= 0.5A, IR = 1.0A, IRR = 0.25A
I
F
Reverse Current @ Rated VR TA = 25°C
= 100°C
T
A
Total Capacitance
= 4.0V, f = 1.0MHz
V
R
Ta = 25°C unless otherwise noted
4001 4002 4003 4004 4005 4006 4007
Value
Units
50 75 ns
10
50
17 pF
1
µA
µA
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Typical Performance Characteristics
UF4001 - UF4007 Fast Rectifiers
Forward Characteristics
1.6
1.4
1.2
1
SINGLE PH ASE
0.8
HALF WAVE
60 HZ
0.6
RE S ISTI V E O R
INDUC TIVE LOAD
0.4
.375" (9.00mm) LOAD
LENGTHS
0.2
0
0255075100125150175
AMBIENT TEMPERATURE ( C)
º
Non-Repetitive Surge Current
40
30
20
10
0
12 51020 50100
NUMBER OF CYCLES AT 60Hz
Forward Characteristics
10
1
0.1
0.01
0.001
º
º
T = 25 C
T = 25 C
J
A
Pu l s e Wid t h = 30 0
2% Duty Cycle
UF4001-U F4003 UF4005-UF4007
0.2 0.4 0.6 0.8 1 1.2 1.4
S
µµµµ
UF4004
FORWARD VOLTAGE (V)
Reverse Characteristics
1000
100
10
1
0.1
0 20406080100120140
PERCENT OF RATED PEAK REVERSE V OLTAGE (%)
º
T = 125 C
A
º
º
T = 25 C
T = 25 C
J
A
50
Ω
NONINDUCTIVE
50V
(approx)
50
Ω
NONINDUCTIVE
50
NONINDUCTIVE
DUT
Ω
60
50
40
30
20
10
0
0.1 0.5 1 2 5 10 20 50 100 500
OSCILLOSCOPE
(Note 1)
Typical Junction Capacitance
UF4001-UF4003
UF4004-UF4007
REVERSE VOLTAGE (V)
+0.5A
(-)
Pulse
Generator
(Note 2)
(+)
-0.25A
trr
0
-1.0A
1.0cm SET TIME BASE FOR
5/ 10 ns/ cm
UF4001 - UF4007 Rev. C3
2
www.fairchildsemi.com
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