SMD Type
Diodes
T
Ultrafast Recovery Rectifier
US2AF ~ US2MF
SMAF
Ƶ Features
ƽ Reverse Voltage - 50 to 1000 V
1
2
ƽ Forward Current - 2 A
ƽ For Surface Mounted Applications
ƽ Low Profile Package
Top View
Simplified outline SMAF and symbol
ƽ Glass Passivated Chip Junction
ƽ Easy to Pick and Place
ƽ High efficiency
PIN DESCRIPTION
PIN
1
DESCRIPTION
Cathode
Anode
2
Ƶ Absolute Maximum Ratings and Characteristics
Ratings at 25ć ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Symbol US2AF US2BF US2DF US2GF US2JF US2KF US2MF Unit
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
V
A
Maximum DC Blocking Voltage
100
1000
Maximum Average Forward Rectified Current
at TC=125ć
2
IF(AV)
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
50
IFSM
1.0
1.65
75
Maximum Forward Voltage at 2 A
V
F
1.3
V
ȝA
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Ta=25ć
=125ć
5
100
IR
T
a
50
Maximum Reverse Recovery Time (Note 1)
trr
ns
RɽJA
RșJC
65
20
Typical Thermal Resistance (Note 2)
ć/W
150
Junction Temperature
T
j
ć
-55 to 150
Storage Temperature Range
Tstg
Notes: 1. Measured with IF = 0.5 A, IR = 1 A, Irr = 0.25 A.
2. P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
Ƶ Marking
NO.
US2AF
US2A
US2BF
US2B
US2DF
US2D
US2GF
US2G
US2JF
US2J
US2KF
US2K
US2MF
US2M
Marking
1
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