US3AF Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – SURFACE MOUNT ULTRA FAST RECTIFIER

US3AF THRU US3MF
SMAF Plastic-Encapsulate Diodes
High Efficient Rectifier
Features
●Io
3A
●VRRM
50V-1000V
●High surge current capability
●Glass passivated chip
●Polarity: Color band denotes cathode
Applications
● Rectifier
Marking
● US3AF-US3MF : US3A-US3M
SMAF
HD AF80
Item
Symbol Unit
Repetitive Peak Reverse Voltage VRRM
V
Maximum RMS Voltage
V _RMS
V
Test Conditions
US3
AF BF DF FF GF JF KF MF
50 100 200 300 400 600 800 1000
35 70 140 210 280 420 560 700
Average Forward Current
Surge(Non-repetitive)Forward
Current
Junction Temperature
Storage Temperature
IF(AV)
IFSM
TJ
TSTG
A 60HZ Half-sine wave, Resistance
load, TL =110℃
A
60Hz Half-sine wave ,1 cycle ,
Ta =25℃
℃
℃
3
100
-55~+150
-55 ~ +150
Electrical Characteristics (Ta=25^℃ Unless otherwise specified^）
Item
Symbol Unit
Test Conditions
US3
AF BF DF FF GF JF KF MF
Peak Forward Voltage
V_F
V
I_F =3.0A
1.0
1.3
1.7
Maximum reverse recovery
time
Peak Reverse Current
Thermal
Resistance(Typical)
trr
I_RRM1
I_RRM2
R_θJ-A
R_θJ-L
ns
μA
℃/W
IF=0.5A,IR=1.0A,Irr=0.25A
VRM=VRRM
Ta =25℃
Ta =100℃
Between junction and ambient
Between junction and terminal
50
75
10
200
47¹⁾
13¹⁾
Notes:
Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper
pad areas
High Diode Semiconductor
1