SF28G_15 Datasheet, PDF (1/7 Pages) Leshan Radio Company – Glass Passivated Junction Super Fast Rectifiers

SF21G thru SF28G
Glass Passivated Junction Super Fast Rectifiers
Reverse Voltage 50 to 600V Forward Current 2.0A
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
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
Handling precautin:None
We declare that the material of product compliance
with ROHS requirements
1.Electrical Characteristic
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
device marking code
symbol SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G Unit
SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G
Maximum repetitive peak reverse voltage
V_RRM
50 100 150 200 300 400 500 600 V
Maximum RSM voltage
V_RSM
35
70 105 140 210 280 350 420 V
Maximum DC blocking voltage
V_DC
50 100 150 200 300 400 500 600 V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_A = 75°C
IF(AV)
2.0
A
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
I_FSM
75
A
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
RθJA
TJ, TSTG
45
–50 to +150
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G 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
1.25
1.7
V
5.0
200
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