DIODE. SF23 Datasheet

SF23 Datasheet PDF


Part SF23
Description 2.0A SUPERFAST DIODE
Feature ® WON-TOP ELECTRONICS Features  Diffused Junction  Low Forward Voltage Drop  High Surge Current C.
Manufacture WON-TOP
Datasheet
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SF23
®
WON-TOP ELECTRONICS
Features
Diffused Junction
Low Forward Voltage Drop
High Surge Current Capability
High Reliability
Ideally Suited for Use in High Frequency
SMPS, Inverters and As Free Wheeling Diodes
Mechanical Data
Case: DO-15, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.40 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
SF21 – SF27
2.0A SUPERFAST DIODE
Pb
AB A
D
DO-15
Dim Min Max
A 25.4 —
B 5.50 7.62
C 0.71 0.864
D 2.60 3.60
All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol SF21 SF22 SF23 SF24 SF25 SF26 SF27 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 100 150 200 300 400 600
V
RMS Reverse Voltage
VR(RMS)
35
70 105 140 210 280 420
V
Average Rectified Output Current (Note 1) @TA = 55°C
IO
2.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on
IFSM
50
A
Rated Load (JEDEC Method)
Forward Voltage
@IF = 2.0A
VFM
0.95
1.3 1.7 V
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TA = 100°C
IRM
5.0
100
µA
Reverse Recovery Time (Note 2)
trr
35 nS
Typical Junction Capacitance (Note 3)
CJ 40
30 pF
Typical Thermal Resistance Junction to Ambient (Note 1)
Typical Thermal Resistance Junction to Lead (Note 1)
R JA
R JL
40
15
°C/W
Operating Temperature Range
TJ
-65 to +125
°C
Storage Temperature Range
TSTG
-65 to +150
°C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A.
3. Measured at 1.0 MHz and Applied Reverse Voltage of 4.0V D.C.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
1



SF23
SF21 – SF27
2.5
2.0
1.5
1.0
0.5
Resistive or
Inductive Load
0
0 15 30 45 60 75 90 105 120 135 150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
50
Single Half-Sine-Wave
JEDEC Method
40
30
®
WON-TOP ELECTRONICS
10
SF25 – SF26
1.0
SF21 – SF24
0.1
SF27
0.01
0
0.4 0.8 1.2 1.6 2.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
100
TA = 100°C
10
20 1.0
TA = 25°C
10 0.1
0
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Forward Surge Current Derating Curve
150
120
0.01
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
f = 1MHz
90
SF21 – SF24
60
SF25 – SF27
30
www.wontop.com
2
0
0.1
1 10
VR, DC REVERSE VOLTAGE (V)
Fig. 5 Typical Junction Capacitance
100
© Won-Top Electronics Co., Ltd.
Revision: September, 2012




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