English
Language : 

SF21_1 Datasheet, PDF (1/2 Pages) Taiwan Semiconductor Company, Ltd – 2.0 AMPS. Super Fast Rectifiers
SF21 - SF28
2.0 AMPS. Super Fast Rectifiers
DO-15
Features
High efficiency, low VF
High current capability
High reliability
High surge current capability
Low power loss.
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, lead free. solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.40 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol SF SF SF SF SF SF SF SF
21 22 23 24 25 26 27 28
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@TA = 55 oC
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 2.0A
Maximum DC Reverse Current
@ TA=25 oC at Rated DC Blocking Voltage
@ TA=100 oC
Maximum Reverse Recovery Time
(Note 1)
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IR
Trr
50 100 150 200 300 400 500 600
35 70 105 140 210 280 350 420
50 100 150 200 300 400 500 600
2.0
50
0.95
1.3
1.7
5.0
100
35
Typical Junction Capacitance (Note 2)
Cj
40
30
Typical Thermal Resistance
RθJA
65
Operating Temperature Range
TJ
-65 to +125
Storage Temperature Range
TSTG
-65 to +150
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 10mm x 10mm on PCB.
Units
V
V
V
A
A
V
uA
uA
nS
pF
oC/W
oC
oC
Version: A06