SF21G THRU SF28G
Super Fast Recovery Rectifier
Features
● Ultrafast reverse recovery time
● Low leakage current
● Low switching losses, high efficiency
● High forward surge capability
● Glass passivated chip junction
● Solder dip 275 ° max. 7 s, per JESD 22-B106
C
RoHS
COMPLIANT
Typical Applications
For use in high frequency rectification and freewheeling
application in switching mode converters and inverters
for consumer, computer and telecommunication.
Mechanical Data
●
Package:
DO-204AC(DO-15)
Molding compound meets UL 94 V-0 flammability
rating, RoHS-compliant
●
Terminals:
Tin plated leads, solderable per
J-STD-002 and JESD22-B102
●
Polarity:
Color band denotes the cathode end
■Maximum Ratings
(Ta=25℃ Unless otherwise specified）
PARAMETER
Device marking code
Repetitive Peak Reverse Voltage
Average Forward Current
@60Hz sine wave, Resistance load, Ta =50℃
Forward Surge Current (Non-repetitive)
@60Hz Half-sine wave,1 cycle, Ta=25℃
Storage Temperature
Junction Temperature
V
RRM
I
F(AV)
V
A
SYMBOL
UNIT
SF21G
SF21G
50
SF22G
SF22G
100
SF23G
SF23G
150
SF24G
SF24G
200
2.0
SF25G
SF25G
300
SF26G
SF26G
400
SF27G
SF27G
500
SF28G
SF28G
600
I
FSM
Tstg
Tj
A
℃
℃
50
-55 ~+150
-55~+150
■Electrical
Characteristics
（T
a
=25℃ Unless otherwise specified）
PARAMETER
Maximum instantaneous
forward voltage drop per diode
Maximum DC reverse current
at rated DC blocking voltage
per diode
SYMBOL
VF
UNIT
V
TEST CONDITIONS
I
FM =
2.0A
Ta=25℃
IR
μA
Ta=100℃
t
rr
ns
I
F
=0.5A I
R
=1A
I
RR
=0.25A
Measured at 1MHZ
and Applied Reverse
Voltage of 4.0 V.D.C.
150
35
SF21G
SF22G
SF23G
SF24G
SF25G
SF26G
SF27G
SF28G
0.95
5
1.3
1.7
Reverse Recovery time
Typical junction capacitance
Cj
pF
30
15
1/4
S-A153
Rev.2.1, 28-Apr-14
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SF21G THRU SF28G
■
Thermal Characteristics
（T
a
=25℃ Unless otherwise specified）
PARAMETER
Thermal Resistance
SYMBOL
R
θJ -A
UNIT
℃/W
SF21G
SF22G
SF23G
SF24G
50
SF25G
SF26G
SF27G
SF28G
■
Ordering Information (Example)
PREFERED P/N
PACKAGE CODE
UNIT WEIGHT(g)
MINIMUM
PACKAGE(pcs)
3000
500
INNER BOX
QUANTITY(pcs)
3000
500
OUTER CARTON
QUANTITY(pcs)
30000
25000
DELIVERY MODE
SF21G~SF28G
SF21G~SF28G
D1
C1
Approximate 0.38
Approximate 0.38
Tape
Bulk
■
Characteristics(Typical)
FIG.1: Io-Ta Curve
2.0
FIG.2: Forward Surge Current Capability
50
Average Forward Output Current (A)
1.6
Peak Forward Surge Current (A)
40
8.3ms Single Half Sine Wave
JEDEC Method
30
1.2
0.8
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
0.375''(9.5mm)
Lead Length
0
50
100
100
150
20
0.4
10
0
0
1
2
4
6
8 10
20
40
60 80 100
Ambient Temperature
(℃)
Number of Cycles
FIG.3: Forward Voltage
20
10
SF21G-SF24G
SF25G-SF26G
FIG.4: Typical Reverse Characteristics
100
Instantaneous Forward Current (A
)
Instantaneous Reverse Current (uA)
T
j
=125
℃
10
T
j
=100
℃
1.0
4.0
2.0
SF27G-SF28G
1.0
0.4
0.2
0.1
TJ=25
℃
Pulse width=300us
1% Duty Cycle
0.02
0.01
0.6
T
j
=25
℃
0.1
0.01
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.001
0
20
40
60
80
100
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
2/4
S-A153
Rev.2.1, 28-Apr-14
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SF21G THRU SF28G
FIG.5: Diagram of circuit and Testing wave form of reverse recovery time
50
Ω
NONINDUCTIVE
10
Ω
NONINDUCTIVE
trr
+0.5A
(-)
(+)
(-)
1
Ω
NONINDUCTIV
DUT
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE1)
0
-0.25A
(+)
NOTES:
1.Rise Time=7ns max .Inpot Impedance=1M
Ω
22pf
2.Rise Time=10ns max.Sourse Impedance=50
Ω
-1.0A
1cm
SET TIME BASE FOR
5/10ns/cm
■
Outline Dimensions
DO-204AC(DO-15)
DO-204AC(DO-15)
Dim
A
B
C
D
Min
5.80
2.60
25.4
0.70
Max
7.60
3.60
/
0.90
Dimensions in millimeters
3/4
S-A153
Rev.2.1, 28-Apr-14
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SF21G THRU SF28G
Disclaimer
The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves the
right to make changes without notice for the specification of the products displayed herein to improve reliability, function or design
or otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with
equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety
devices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper use
of sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http://
www.21yangjie.com
, or consult your nearest Yangjie’s sales office for further assistance.
4/4
S-A153
Rev.2.1, 28-Apr-14
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
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