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SF41 Datasheet, PDF (1/2 Pages) Mospec Semiconductor – POWER RECTIFIERS(4.0A,50-400V)
SUPERFAST RECOVERY RECTIFIERS
FEATURES
● Super fast switching time for high efficiency
● Low forward voltage drop
High current capabiltiy
● Low reverse leakage current
● Plastic material has UL flammability
classification 94V-0
SF41 thru SF48
REVERSE VOLTAGE - 50 to 600 Volts
FORWARD CURRENT - 4.0 Amperes
DO- 27
1.0(25.4)
MI
.052(1.3)
.048(1.2) DIA.
MECHANICAL DATA
●Case: JEDEC DO-27 molded plastic
●Polarity: Color band denotes cathode
●Weight: 0.04 ounces , 1.1 grams
●Mounting position: Any
.375(9.5)
210
.335(8.5)
.220(5.6)
.197(5.0) DIA.
1.0(25.4)
MI
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%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
@TA =55 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Forward Voltage at 4.0A DC(Note1)
Maximum DC Reverse Current
at Rated DC Bolcking Voltage
@TJ=25℃
@TJ=100℃
Maximum Reverse Recovery Time(Note 1)
SYMBOL
VRRM
VRMS
VDC
SF41
50
35
50
I(AV)
IFSM
VF
IR
Trr
Typical Junction Capacitance (Note2)
Typical Thermal Resistance (Note3)
Operating Temperature Range
Storage Temperature Range
NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
CJ
RθJA
TJ
TSTG
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction to ambient,
SF42
100
70
100
SF43
150
105
150
SF44
200
140
200
4.0
SF45
300
210
300
150
0.95
5.0
100
35
80
15
-55 to +125
-55 to +150
SF46
400
280
400
1.25
60
SF48
600
420
600
UNIT
V
V
V
A
A
V
uA
nS
pF
℃/W
℃
℃
~ 131 ~