JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTTDD
DO-15 Plastic-Encapsulate Diodes
Super Fast Recovery Rectifier Diodes
SF21 THRU SF28
Features
● IF(AV)
2.0A
DO-15
● VRRM
50V-600V
● High surge current capability
●
Polarity: Color band denotes cathode
Applications
● Rectifier
Marking
● SF2X
:
X From 1 To 8
Limiting Values(Absolute Maximum Rating)
SF
Item
Symbol Unit
Test Conditions
21 22 23 24
26 27
28
25
VRRM
V
Repetitive Peak Reverse Voltage
50
200 300 400 500 600
100 150
V
V
420
350
MaximumRMS Voltage
35 70 105 140 210 280
VRMS
VDC
Maximum DC Blocking Voltage
50
200 300 400 500 600
2.0
100 150
60Hz Half-sine wave,
Resistance load,TL=55℃
IF(AV)
A
A
Average Forward Current
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)
SF
Symbol Unit
Test Condition
Item
21 22 23 24 25 26
27
28
VFM
V
IFM=2.0A
1.25
0.95
Maximum Peak Forward Voltage
1.7
IRRM1
T =25℃
5
J
Maximum Peak Reverse Current
VRM=VRRM
μA
T =125℃
J
IRRM2
50
t
IF=0.5A,IR=1.0A,Irr =0.25A
Reverse Recovery time
ns
35
rr
Measured at 1MHz and applied
reverse voltage of 4.0V D.C.
60
30
CJ
Typical junction capacitance
pF
Rθ
Between junction and ambient
50
20
J-A
Typical Thermal Resistance
℃/
W
Rθ
Between junction and lead
J-L
Notes:
Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
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1
Rev. - 1.1