English
Language : 

SF28 Datasheet, PDF (1/2 Pages) Formosa MS – 2.0 AMP SUPER FAST RECTIFIERS
R
SEMICONDUCTOR
SF21 THRU SF28
SUPER FAST RECTIFIER
Reverse Voltage: 50 to 600 Volts
Forward Current:2.0Amperes
FEATURES
DO-15
Low forward voltage drop
High current capability
High reliability
High surge current capability
Lead (Pb)-free component
Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC
High temperature soldering guaranteed:260 C/10 seconds at terminals
MECHANICAL DATA
0.140(3.6)
0.104(2.6)
DIA.
1.0(25.4)
MIN.
0.300(7.60)
0.230(5.60)
Case: JEDEC DO-15 molded plastic body
TerMINals: Plated axial leads, solderable per MIL-STD-750,method 2026
Polarity: color band denotes cathode end
Mounting Position: Any
Weight: 0.014ounce, 0.39 gram
0.036(0.90)
0.028(0.70)
DIA.
1.0(25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Rating at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,60HZ,resistive or inductive
load. For capacitive load,derate current by 20%.)
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
SF
Symbols
21
VRRM
50
VRMS
35
VDC
50
Maximum Average Forward Rectified Current
I(AV)
0.375''(9.5mm)Lead Length@TA=55 C
Peak Forward Surge Current 8.3ms single half sine-
wave superimposed on rated load(JEDEC Method) IFSM
SF
SF
SF
SF
SF
SF
22
23
24
25
26
27
100
150
200
300
400
500
70
105
140
210
280
350
100
150
200
300
400
500
2.0
50
Maximum Instantaneous Forward Voltage at 2.0 A
VF
0.95
TA=25 C
Maximum DC Reverse Current
IR
At Rated DC Blocking Voltage
TA=100 C
Maximum Reverse Recovery Time(Note1)
Trr
Typical Junction Capacitance(Note2)
Cj
40
Typical Thermal Resistance(NOTE3)
RθJA
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
Note: 1.Reverse Recovery Test conditions: IF=0.5A,IR=1.0A,IRR=0.25A.
2.Measured at 1MHZ and applied reverse voltage of 4.0 Volts.
3.Mount on Cu-Pad Size 10mmX10mm on PCB.
1.3
5.0
100
35
30
65
-65 to+125
-65 to+150
SF
28
600
420
600
1.7
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
ns
PF
℃/ W
℃
℃
JINAN JINGHENG ELECTRONICS CO., LTD.
9-4
HTTP://WWW.JINGHENGGROUP.COM