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SMF32 Datasheet, PDF (1/2 Pages) PACELEADER INDUSTRIAL – SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
SMF32 thru SMF36
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE - 20 TO 60 VOLTS CURRENT - 3.0 AMPERES
SMF
4.5S 0.2
3.5S 0.2
1.3S 0.1
2.6S 0.2
1.4S 0.2
0.05S 0.05
0.9S 0.3
0.2S0.05
FEATURES
Fast switching
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High reliability
High surge capability
MECHANICAL DATA
Case Molded plastic
Epoxy Device has UL flammability 94V-0
Lead MIL-STD-202E, Method 208C guaranteed
Metallurgically bonded construction
Mounting position Any
Weight 0.24gram
MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temp. unless otherwise specified
Single phase, half sine wave, 60Hz, resistive or inductive load
For capacitive load, derate current by 20%
RATINGS
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
SYMBOL
VRRM
VRMS
VDC
SMF32
20
14
20
SMFS33
30
21
30
SMFS34
40
28
40
Maximum Average Forward Rectified Current at Derating
Lead Temperature
I(AV)
3.0
SMFS35
50
35
50
SMFS36
60
42
60
UNITS
Volts
Volts
Volts
Amps
Peak Forward Surge Current 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
IFSM
Maximum Instantaneous Forward Voltage at 3.0A DC
VF
Maximum Average Reverse
@TA=250C
IR
Current at Rated DC Blocking Voltage at Note1 @TA=1250C
Typical Thermal Resistance (Note1)
R JA
Typical Junction Capacitance(Note2)
CJ
Operating Temprature Range
TJ
Storage Temperature Range
TSTG
NOTES
1. Pulse test 300 S pulse width 1% duty cycle
2. Measured at 1.0MHz and applied reverse voltage of 4.0 volts DC.
3. Thermal resistance junction to terminal 6.0mm2 copper pads to each terminal.
4. Thermal resistance junction to ambient 6.0mm2 copper pads to each terminal.
80
0.5
2.0
20
25
200
-55 to +150
-55 to +150
0.75
Amps
Volts
mA
0C / W
pF
0C
0C
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