US1AF-US1MF
SURFACE MOUNT ULTRA FAST RECTIFIER
FEATURES
Glass Passivated Die Construction
Super-Fast Recovery Time For High Efficiency
Low Forward Voltage Drop and High Current Capability
Ideally Suited for Automated Assembly
Plastic Material: UL Flammability Classification Rating 94V-0
SMAF
MECHANICAL DATA
Case: SMAF Molded plastic
Terminals: Pure tin plated, lead free
Polarity: Indicated by cathode band
Weight: 27mg (approx.)
Cathode
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%.
US1AF
US1BF
US1DF
US1GF
US1JF
US1KF
US1MF
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
1.0
A
A
(AV)
Peak Forward Surge Current 8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC)
IFSM
30.0
1.4
VF
IR
Maximum Instantaneous Forward Voltage at 1 A
1.0
1.7
75
V
TA =25 °C
TA=100 °C
Maximum DC Reverse Current at
Rated DC Blocking Voltage
5.0
50.0
µA
Maximum reverse recovery time (NOTE1)
Typical Junction Capacitance (NOTE2)
Maximum Thermal Resistance (NOTE3)
Operating and Storage Temperature Range
trr
50
nS
pF
CJ
RθJL
TJ
15.0
50.0
°C/W
°C
-50 to + 150
, T
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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