US3AF Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – SURFACE MOUNT ULTRA FAST RECTIFIER

Z ibo Seno Electronic Engineering Co., Ltd.
US3AF – US3MF
Features
3.0A SURFACE MOUNT ULTRAFAST DIODE
A
! Ideally Suited for Automatic Assembly
G
! Low Forward Voltage Drop, High Efficiency
! Surge Overload Rating to 30A Peak
! Low Power Loss
B
C
! Ultra-Fast Recovery Time
! Plastic Case Material has UL Flammability
Classification Rating 94V-O



















































^F




















D













Mechanical Data
! Case: SMAF, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.037 grams (approx.)
! Lead Free: For RoHS / Lead Free Version
E
SMAF
Dim
Min
Max
A
3.20
3.60
B
2.40
2.80
C
1.38
1.43
D
0.10
0.20
E
4.40
4.80
F
0.90
1.10
G
0.90
-
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @T_A=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @T_L =65°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage
@I_F = 3.0A
Peak Reverse Current
At Rated DC Blocking Voltage
@T_A = 25°C
@T_A = 100°C
Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating and Storage Temperature Range
Symbol US3AF US3BF US3DF US3GF US3JF US3KF US3MF Unit
VRRM
VRWM
VR
50 100 200 400 600 800 1000
V
VR(RMS)
35 70 140 280 420 560 800
V
IO
3.0
A
IFSM
100
A
VFM
IRM
trr
Cj
R
JL
Tj, TSTG
1.0
1.3
10
500
50
25
60
-65 to +150
1.7
75
V
µA
nS
pF
°C/W
°C
Note: 1. Measured with I_F = 0.5A, I_R = 1.0A, I_rr = 0.25A. See figure 5.
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.
US3AF – US3MF
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