SF41 thru SF49
Glass Passivated Super Fast Rectifiers
Reverse Voltage 50 to 1000 Volts Forward Current 4.0 Amperes
Features
Glass passivated chip
Super fast switching time for high efficiency
Low forward voltage drop and high current capability
Low reverse leakage current
Plastic material has UL flammability classification 94V-0
Mechanical Data
Case: JEDEC DO-201AD molded plastic
Polarity: Color band denotes cathode
Weight: 0.04 ounce, 1.1 grams
Mounting position: Any
Maximum Ratings and Electrical Characteristics
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Symbols
SF41
SF42
SF43
SF44
SF45
SF46
SF47
SF48
SF49
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
Maximum DC blocking voltage
Maximum average forward
100
1000
I
4.0
Amps
Amps
Volts
@TA=55oC
(AV)
rectified current
Peak forward surge current
8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
150.0
Maximum forward Voltage at 4.0A DC
VF
IR
0.95
1.25
1.3
1.7
Maximum DC reverse current
at rated DC blocking voltage
@ TJ=25oC
5.0
100
uA
uA
@ TJ=100oC
nS
pF
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Operating junction temperature range
Storage temperature range
trr
35
40
50
60
CJ
80
RθJA
TJ
15
oC/W
oC
-55 to +150
-55 to +150
TSTG
oC
Notes:
1. Measured with IF=0.5A,IR=1.0A,IRR=0.25A.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Thermal Resistance Junction to Ambient.
249