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LRC - Glass Passivated Junction Super Fast Rectifiers

Numéro de référence SF28G
Description Glass Passivated Junction Super Fast Rectifiers
Fabricant LRC 
Logo LRC 





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SF28G fiche technique
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
1.Electrical Characteristic
We declare that the material of product compliance
with ROHS requirements
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G Unit
device marking code
SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G
Maximum repetitive peak reverse voltage
VRRM
50 100 150 200 300 400 500 600 V
Maximum RSM voltage
VRSM
35 70 105 140 210 280 350 420 V
Maximum DC blocking voltage
VDC 50 100 150 200 300 400 500 600 V
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 75°C
IF(AV)
2.0 A
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
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
Maximum instantaneous forward voltage at 2.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
VF
IR
0.95
1.25
5.0
200
1.7
Typical reverse recovery time (Note 1)
trr
35
Typical junction capacitance at 4.0V, 1MHz
CJ
25.0
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
Unit
V
µA
ns
PF

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