Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
SF21
THRU
SF26
2.0 Amp Super Fast
Rectifier
50 to 400 Volts
DO-15
•
•
•
•
Features
High reliability
High current capability
Low forward voltage drop
High surge capability
Maximum Ratings
•
•
•
Operating Temperature: -55°C to +125°C
Storage Temperature: -55°C to +150°C
For capacitive load, derate current by 20%
Maximum
Recurrent
Peak Reverse
Voltage
50V
100V
150V
200V
300V
400V
Maximum
RMS
Voltage
35V
70V
105V
140V
210V
280V
Maximum DC
Blocking
Voltage
50V
100V
150V
200V
300V
400V
Part Number
SF21
SF22
SF23
SF24
SF25
SF26
D
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
I
F(AV)
2.0A
T
C
= 55°C
Current
Peak Forward Surge
I
FSM
50A
8.3ms, half sine
Current
Maximum
Instantaneous
I
FM
= 2.0A;
Forward Voltage
V
F
T
C
= 25°C
SF21-SF24
0.95V
SF25-SF26
1.3V
Maximum DC
5.0uA
T
C
= 25°C
Reverse Current At
I
R
100uA
T
C
= 100°C
Rated DC Blocking
Voltage
Typical Junction
Capacitance
Measured at
C
J
SF21-SF24
60pF
1.0MHz, V
R
=4.0V
SF25-SF26
30pF
I
F
=0.5A, I
R
=1.0A,
Maximum Reverse
T
RR
35nS
Recovery Time
I
RR
=0.25A
Pulse Test: Pulse width 300 usec, Duty cycle 1%.
A
Cathode
Mark
B
D
C
DIMENSIONS
INCHES
MIN
.230
.104
.026
1.000
MM
MIN
5.80
2.60
.70
25.40
DIM
A
B
C
D
MAX
.300
.140
.034
---
MAX
7.60
3.60
.90
---
NOTE
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