US3AF-US3MF
SURFACE MOUNT ULTRA FAST RECTIFIER
FEATURES
For surface mounted applications
Ultra fast switching for high efficiency
Low reverse leakage
Glass passivated chip junction
Built-in strain relief, ideal for automated placement
High forward surge current capability
Plastic material used carries Underwriters
Laboratory Classification 94V-0
SMAF
MECHANICAL DATA
Cathode
Case: SMAF Molded plastic
Terminals: Pure tin plated, lead free
Polarity: Indicated by cathode band
Weight: 27mg (approx.)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive
load. For capacitive load, derate current by 20%.
US3AF
US3BF
US3DF
US3GF US3JF
US3KF
US3MF
Parameter
Symbol
Unit
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
100
1000
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current at TA =75 °C
IF
3.0
A
A
(AV)
Peak Forward Surge Current 8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC)
IFSM
80.0
1.3
VF
IR
Maximum Instantaneous Forward Voltage at 3 A
1.0
1.68
75
V
Maximum DC Reverse Current at
Rated DC Blocking Voltage
TA = 25 °C
TA =100 °C
5.0
100.0
µA
Maximum reverse recovery time (NOTE1)
Typical Junction Capacitance (NOTE2)
trr
50
nS
pF
CJ
15
RΘjl
Rajc
50.0
16.0
Maximum Thermal Resistance (NOTE3)
°C/W
°C
TJ
, T
Operating and Storage Temperature Range
- 50 ~+ 150
S
Note: 1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD
E-mail:hkt@heketai.com
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