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SMFS34

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

厂商名称:Pacelader Industrial

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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
0.2S0.05
0.9S 0.3
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 25
o
C 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
Maximum Average Forward Rectified Current at Derating
Lead Temperature
Peak Forward Surge Current 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum Average Reverse
@T
A
=25
0
C
SYMBOL
V
RRM
V
RMS
V
DC
I
(AV)
SMF32
20
14
20
SMFS33
30
21
30
SMFS34
40
28
40
3.0
SMFS35
50
35
50
SMFS36
60
42
60
UNITS
Volts
Volts
Volts
Amps
I
FSM
V
F
I
R
R
JA
80
0.5
2.0
20
25
200
0.75
Amps
Volts
mA
0
Current at Rated DC Blocking Voltage at Note1 @T
A
=125
0
C
Typical Thermal Resistance (Note1)
Typical Junction Capacitance(Note2)
Operating Temprature Range
Storage Temperature Range
C/W
pF
0
C
J
T
J
T
STG
-55 to +150
-55 to +150
C
C
0
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 6.0mm
2
copper pads to each terminal.
4. Thermal resistance junction to ambient 6.0mm
2
copper pads to each terminal.
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1
SMF32 thru SMF36
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
RATING AND CHARACTERISTICS CURVES SMF32 THRU SMF36
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2
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参数对比
与SMFS34相近的元器件有:SMF32、SMFS33、SMFS35、SMFS36。描述及对比如下:
型号 SMFS34 SMF32 SMFS33 SMFS35 SMFS36
描述 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
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