SF21 THRU SF28

SF21 THRU SF28
R
SUPER FAST RECTIFIER
Reverse Voltage: 50 to 600 Volts
Forward Current:2.0Amperes
S E M I C O N D U C T O R
DO-15
FEATURES
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
JF
1.0(25.4)
MIN.
0.140(3.6)
0.104(2.6)
DIA.
0.300(7.60)
0.230(5.60)
MECHANICAL DATA
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
1.0(25.4)
MIN.
0.036(0.90)
0.028(0.70)
DIA.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Dimensions in inches and (millimeters)
(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%.)
Symbols
SF
21
SF
22
SF
23
SF
24
SF
25
SF
26
SF
27
SF
28
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
150
200
300
400
500
600
Maximum RMS Voltage
VRMS
35
70
105
140
210
280
350
420
50
100
150
200
300
400
500
600
Units
Volts
Volts
Volts
Maximum DC Blocking Voltage
VDC
Maximum Average Forward Rectified Current
0.375''(9.5mm)Lead Length@TA=55 C
I(AV)
2.0
Amps
Peak Forward Surge Current 8.3ms single half sinewave superimposed on rated load(JEDEC Method)
IFSM
50
Amps
Maximum Instantaneous Forward Voltage at 2.0 A
Maximum DC Reverse Current
At Rated DC Blocking Voltage
TA=25 C
0.95
VF
1.3
1.7
5.0
IR
Volts
A
100
TA=100 C
35
ns
PF
Maximum Reverse Recovery Time(Note1)
Trr
Typical Junction Capacitance(Note2)
Cj
Typical Thermal Resistance(NOTE3)
RθJA
65
℃/W
TJ
-65 to+125
℃
TSTG
-65 to+150
℃
Operating Temperature Range
Storage Temperature Range
30
40
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.
JINAN JINGHENG ELECTRONICS CO., LTD.
9-4
HTTP://WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC CURVES SF21 THRU SF28
FIG.2-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG.1-MAXIMUM AVERAGE FORWARD CURRENT DERATING
2.5
PEAK FORWARD SURGE CURRENT(AMPERES)
AVERAGE FORWARD CURRENT (A)
3.0
Single Phase Half Wave 60Hz Resistive or
Inductive Load 0.375''(9.5mm)Lead Length
2.0
1.5
1.0
0.5
0
0
75
50
25
125
100
150
175
AMBIENT TEMPERATURE ( C)
40
30
20
10
0
20
10
5
2
1
50
100
NUMBER OF CYCLES AT 60Hz
10000
100
10
InsTANTANEOUS REVERSE CURRENT.(mA)
4
F2
6
-S
F2
21
SF 5-S
8
2
F2
F
S
S
27
SF
1
0.1
Tj=25C
Pulse Width=300 s
1% Duty Cycle
0.6
0.8
1.0
1.6
1.4
1.2
1.8
1000
100
TJ=100 C
10
1.0
TJ=25 C
0.1
0
20
FORWARD VOLTAGE (VOLTS)
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
InsTANTANEOUS FORWARD CURRENT( AMPERES)
50
FIG.4-TYPICAL REVERSE CHARACTERISTICS
FIG.3-TYPICAL FORWARD CHARACTERISTICS
0.01
0.4
8.3ms Single Half Sine-Wave
(JEDEC Method)
60
150
TJ=25 C
125
100
75
SF2
1
50
-SF
24
SF2
5-S
F28
25
0
0.1
0.5
1
2
5
10
20
50
100 200
500 1000
REVERSE VOLTAGE. (V)
JINAN JINGHENG ELECTRONICS CO., LTD.
9-5
HTTP://WWW.JINGHENGGROUP.COM