JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
SMAF Plastic-Encapsulate Diodes
High Efficient Rectifier Diodes
US2AF THRU US2MF
Features
● IF(AV)
2A
SMAF
● VRRM
50V-1000V
● High surge current capability
●
Polarity: Color band denotes cathode
Applications
● Rectifier
Marking
● US2X
:
X From ATo M
Limiting Values(Absolute Maximum Rating)
US2
AF BF DF GF JF KF
Item
Symbol Unit
Test Conditions
MF
VRRM
V
V
Repetitive Peak Reverse Voltage
MaximumRMS Voltage
50
100
70
800 1000
600
200 400
35
140 280 420 560
700
V
RMS
60Hz Half-sine wave,
Average Forward Current
2.0
IF(AV)
A
A
Resistance load,
TL =110℃
Surge(Non-repetitive)Forward
Current
60Hz Half-sine wave,
1 cycle,Ta=25℃
50
IFSM
Operation Junction and
Storage Temperature Range
TJ,TSTG
-55 ~ +150
℃
Electrical Characteristics (T=25℃ Unless otherwise specified)
US2
Symbol
Unit
Test Condition
Item
MF
AF BF DF GF JF KF
VF
IF =2.0A
Peak Forward Voltage
V
1.0
50
1.3
1.7
Maximum reverse recovery
time
ns
I =0.5A,I =1.0A,I
t
rr=0.25A
F
R
rr
75
IRRM1
IRRM2
T =25℃
a
5.0
VRM=VRRM
Peak Reverse Current
μA
T =100℃
a
100
Between junction and ambient
Between junction and terminal
80
20
Rθ
J-A
Thermal
Resistance(Typical)
℃/
W
Rθ
J-L
Notes:
Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.27" x 0.27" (7.0 mm x 7.0 mm) copper
pad areas
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1
Rev. - 1.1