UF1A-T1 데이터 시트보기 (PDF) - Won-Top Electronics
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UF1A-T1 Datasheet PDF : 3 Pages
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W TE
POWER SEMICONDUCTORS
UF1A – UF1K
1.0A SURFACE MOUNT ULTRA FAST RECTIFIER
Features
! Glass Passivated Die Construction
! Ideally Suited for Automatic Assembly
B
! Low Forward Voltage Drop, High Efficiency
! Surge Overload Rating to 30A Peak
D
! Low Power Loss
A
! Ultra-Fast Recovery Time
F
! Plastic Case Material has UL Flammability
Classification Rating 94V-O
C
HG
E
Mechanical Data
! Case: Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.093 grams (approx.)
SMB/DO-214AA
Dim
Min
Max
A
3.30
3.94
B
4.06
4.70
C
1.91
2.11
D
0.152
0.305
E
5.08
5.59
F
2.13
2.44
G
0.051
0.203
H
0.76
1.27
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol UF1A UF1B UF1D UF1G UF1J UF1K Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
VRRM
VRWM
50
100
200
400
600
800
V
VR
VR(RMS)
35
70
140
280
420
560
V
Average Rectified Output Current
@TL = 100°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
@TA = 55°C
Forward Voltage
@IF = 1.0A
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TA = 100°C
Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating and Storage Temperature Range
IO
IFSM
VFM
IRM
trr
Cj
RJL
Tj, TSTG
1.0
A
30
A
1.0
1.4
1.7
V
10
500
µA
50
100
nS
15
pF
30
K/W
-50 to +150
°C
Note: 1. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A,
2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC.
3. Mounted on P.C. Board with 8.0mm2 land area.
UF1A – UF1K
1 of 3
© 2002 Won-Top Electronics
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