SF26_15 Datasheet, PDF (1/3 Pages) Leshan Radio Company – Glass Passivated Junction

SF21 thru SF26
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Ideally suited for use in very high frequency switching
power supplies,inverters and as free wheeling diodes
* Cavity-free glass passivated junction
* Ultrafast recovery time for high efficiency
* Soft recovery characteristics
* Excellent high temperature switching
* High temperature soldering guaranteed:
260°C/10 seconds
Glass Passivated Junction
Super Fast Rectifiers
Reverse Voltage 50 to 400V
Forward Current 2.0A
Mechanical Data
Case: JEDEC DO-15, molded plastic over glass die
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.015 oz., 0.40 g
Demensions in inches and (milimeters)
Handling precautin:None
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SF
21
SF
22
SF
23
SF
24
SF
25
SF
26
Unit
Maximum repetitive peak reverse voltage
V_RRM
50 100 150 200 300 400 V
Maximum RMS voltage
V_RMS
35 70 105 140 210 280 V
Maximum DC blocking voltage
V_DC
50 100 150 200 300 400 V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_A = 75°C
Peak forward surge current 8.3ms single half
IF(AV)
sine-wave superimposed on rated load (JEDEC
Method)
Typical thermal resistance (Note 2)
I_FSM
RθJA
Operating junction and storage temperature range TJ, TSTG
2.0
75
45
–50 to +150
A
A
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SF
21
SF
22
SF
23
SF
24
SF
25
SF
26
Unit
Maximum instantaneous forward voltage at 2.0A V_F
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
IR
0.95
5.0
200
1.25
V
µA
Typical reverse recovery time (Note 1)
trr
35
ns
Typical junction capacitance at 4.0V, 1MHz
CJ
25.0
PF
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted