UF4001 Datasheet, PDF (1/3 Pages) Won-Top Electronics – 1.0A ULTRAFAST RECOVERY RECTIFIER

Discrete POWER & Signal
Technologies
UF4001 - UF4007
Features
• Low forward voltage drop.
• High surge current capability.
• High reliability.
• High current capability.
DO-41
COLOR BAND DENOTES CATHODE
1.0 min (25.4)
Dimensions in
inches (mm)
0.205 (5.21)
0.160 (4.06)
0.107 (2.72)
0.080 (2.03)
0.034 (0.86)
0.028 (0.71)
1.0 Ampere Glass Passivated High Efficiency Rectifiers
Absolute Maximum Ratings* T_A = 25°C unless otherwise noted
Symbol
I_O
i_f(surge)
P_D
Rθ_JA
Rθ_JL
T_stg
T_J
Parameter
Average Rectified Current
.375 " lead length @ T_A = 75°C
Peak Forward Surge Current
8.3 ms single half-sine-wave
Superimposed on rated load (JEDEC method)
Total Device Dissipation
Derate above 25°C
Thermal Resistance, Junction to Ambient
Thermal Resistance, Junction to Lead
Storage Temperature Range
Operating Junction Temperature
Value
1.0
30
2.08
17
60
15
-65 to +150
-65 to +150
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Units
A
A
W
mW /°C
°C/W
°C/W
°C
°C
Electrical Characteristics T_A = 25°C unless otherwise noted
Parameter
Peak Repetitive Reverse Voltage
Maximum RMS Voltage
DC Reverse Voltage (Rated V_R)
Maximum Reverse Current
@ rated V_R
T_A = 25°C
T_A = 100°C
Maximum Reverse Recovery Time
I_F = 0.5 A, I_R= 1.0 A, I_RR = 0.25 A
Maximum Forward Voltage @ 1.0 A
Typical Junction Capacitance
V_R = 4.0 V, f = 1.0 MHz
4001
50
35
50
4002
100
70
100
4003
200
140
200
Device
4004
400
280
400
4005
600
420
600
10
50
50
1.0
17
4006
800
560
800
75
1.7
4007
1000
700
1000
Units
V
V
V
µA
µA
nS
V
pF
©1999 Fairchild Semiconductor Corporation
UF4001-UF4007, Rev. A