SF31 THRU SF38
3
.0 AMP. Super Fast Rectifiers
Features
·
Low forward voltage drop
·
High current capability
·
High reliability
·
High surge current capability
·
Plastic material-UL flammability 94V-0
０．９６（２４．５）
DO-201AD
MIN.
DIA.
Mechanical Data
·
Case: Molded plastic DO-201AD
·
Terminals: Plated leads solderable per
MIL-STD-202,Method 208 guaranteed
·
Polarity: Color band dentes cathode end
·
Mounting Position: Any
·
Making: Type Number
·
Lead Free: For RoHS/Lead Free Version
DIA.
０．９６（２４．５）
MIN.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ ambient temperature unless otherwise specified
Single phase,half wave,60Hz,resistive or inductive load
For capacitive load derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
SYMBOL SF31
V
RRM
V
RMS
V
DC
50
35
50
SF32
100
70
100
SF33
150
104
150
SF34
200
140
200
3.0
125
SF35
300
210
300
SF36
400
280
400
SF38
600
420
600
Unit
V
V
V
A
A
A
2
s
Maximum Average Forward Rectified
IF(AV)
Current.375"(9.5mm) lead length @T
L
=100℃
Peak Forward Surge Current 8.3ms Single half
sine-wave superimposed on rated load
I
FSM
(JEDEC Method)
I
2
t Rating for Fusing (t < 8.3ms)
I
2
t
Forward Voltage
@IF=3.0A
V
FM
Peak Reverse Current
@T
A
=25℃
At Rated DC Blocking Voltage @T
A
=125℃
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance Junction to
Ambient(Note 2)
Maximum Reverse Recovery Time(Note 3)
Operating Temperature Range
/Storage Temperature Range
I
R
C
J
R
θJA
Trr
T
J
T
STG
64.84
0.95
5.0
100
70
20
35
-55 to +125
-55 to +150
45
1.25
1.7
V
uA
pF
℃
/W
ns
℃
℃
Note:1. Measured at 1.0 MHz and Applied reverse Voltage of 4.0V D.C
2. Leads maintained at ambient temperature at a distance of 9.5mm from the case
3.Reverse Recovery Test Conditions: IF=0.5A, IR=1A, Irr=0.25A
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SF31 THRU SF38
FIG. 1
–
FORWARD CURRENT DERATING CURVE
INSTANTANEOUS FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CHARACTERISTICS
50
AVERAGE FORWARD CURRENT ( A )
3.0
2.5
2.0
1.5
1.0
0.5
0
25
50
75
100
125
O
3.0
1.0
F
4
3
SF
35
-S
F3
6
SF
38
T
A
=25 C
Pulse Width 300us
1% Duty Cycle
10
0.1
150
175
LEAD TEMPERATURE( C)
.01
.4
.6
.8
SF
31
-
S
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 3
–
MAXIMUM NON-REPETITIVE SURGE CURRENT
100
FIG.4
–
TYPICAL JUNCTION CAPACITANCE
SF31-SF34
PEAK FORWARD SURGE CURRENT ( A )
200
SF35-SF38
150
CAPACITANCE, (pF)
100
10
50
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
T
J
= 25°C f = 1 MHz
0
1
2
5
10
20
50
100
1
1
4
10
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, (V )
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SF31 THRU SF38
Important Notice and Disclaimer
•
Reproducing and modifying information of the document is prohibited without permission
•
DIYI reserves the right to make changes to this document and its products and
•
DIYI disclaims any and all liability arising out of the application or use of
•
any product including damages incidentally and consequentially occurred.
from DIYI.
specifications at any time without notice. Customers should obtain and confirm the
latest product information and specifications before final design, purchase or use.
•
DIYI does not assume any and all implied warranties, including warranties of fitness for
particular purpose, non-infringement and merchantability.
Applications shown on the here in document are examples of standard use and
operation. Customers are responsible in comprehending the suitable use in particular
applications.
•
The products shown here in are not designed and authorized for equipments requiring high
level of reliability or relating to human life and for any applications concerning life-saving
or life-sustaining, such as medical instruments, transportation equipment, aerospace
machinery et cetera. Customers using or selling these products for use in such applications
do so at their own ris k andagree to fully indemnify DIYI for any damages resulting from such
improper use or sale.
DIYI makes no representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
•
Since DIYI uses lot number as the tracking base, please provide the lot number for tracking
when complaining.
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