BYTES SMF101A, SMF102A, SMF103A, SMF104A, SMF105A Datasheet
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SMF101A SMF107ATHRU
1.0 AMP SURFACE MOUNT FAST RECOVERY RECTIFIERS
VOLTAGE RANGE
FEATURES
* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Fast switching speed
.058(1.47)
.052(1.32)
50 to 1000 Volts
CURRENT
1.0 Ampere
DO-214AC(SMA)
.110(2.79)
.100(2.54)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.063 grams
.090(2.29)
.078(1.98)
.060(1.52)
.030(0.76)
Dimensions in inches and (millimeters)
.177(4.50)
.157(3.99)
.005
(.127)
.208(5.28)
.194(4.93)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies 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
Maximum Average Forward Rectified Current
See Fig. 2
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current Ta=25 C
at Rated DC Blocking Voltage Ta=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range T , TJ STG
SMF101A SMF102A SMF103A SMF104A SMF105A SMF106A SMF107A
50 100 200 400 600 800 1000 V
35 70 140 280 420 560 700
50 100 200 400 600 800 1000 V
1.0
30
1.3
5.0
100
250 500150
15
-65 +175
MAX.
.012(0.31)
.006(0.15)
UNITS
V
A
A
V
µA
µA
nS
pF
C
NOTES:
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
234
RATING AND CHARACTERISTIC CURVES (SMF101A THRU SMF107A)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
50
10
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
INSTANTANEOUS FORWARD CURRENT,(A)
.01
.6 .8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
Ω
50
NONINDUCTIVE
(+)
25Vdc
(approx.)
( )
D.U.T.
1
Ω
NONINDUCTIVE
Ω
10
NONINDUCTIVE
OSCILLISCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
1.2
1.0
0.8
0.6
0.4
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.2
AVERAGE FORWARD CURRENT,(A)
0
0 20 40 60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE ( C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
40
30
Tj=25 C
20
10
( )
PEAK FORWAARD SURGE CURRENT,(A)
0
1 10 5
(+)
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half
Sine Wave
JEDEC method
50
100
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
trr
+0.5A
0
-0.25A
-1.0A
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1cm
SET TIME BASE FOR
50 / 10ns / cm
FIG.5-TYPICAL JUNCTION CAPACITANCE
35
30
25
20
15
10
JUNCTION CAPACITANCE,(pF)
5
0
.01 .05 .1 .5 1 5 10 50 100
REVERSE VOLTAGE,(V)
235
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