SMF301C
THRU
SMF307C
3.0 AMP SURFACE MOUNT FAST RECOVERY RECTIFIERS
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
FEATURES
* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Fast switching speed
.124(3.15)
.108(2.75)
3.0 Amperes
DO-214AB(SMC)
.245(6.22)
.220(5.59)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any
.103(2.62)
.079(2.00)
.050(1.27)
.030(0.76)
.280(7.11)
.260(6.60)
.012(0.31)
.006(0.15)
.008
MAX.
(.203)
.320(8.13)
.305(7.75)
Dimensions in inches and (millimeters)
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
at T
L
=75 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A
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
J
, T
STG
NOTES:
SMF
301C
SMF
302C
SMF
303C
SMF
304C
SMF
305C
SMF
306C
SMF
307C
UNITS
V
V
V
A
A
V
A
50
35
50
100
70
100
200
140
200
400
280
400
3.0
125
1.3
5.0
200
600
420
600
800
560
800
1000
700
1000
150
60
-65 +150
250
500
A
nS
pF
C
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.
484
RATING AND CHARACTERISTIC CURVES (SMF301C THRU SMF307C)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
50
INSTANTANEOUS FORWARD CURRENT,(A)
3.0
2.5
2.0
1.5
1.0
0.5
0
0
20
40
60
80
100
120
140
160
180
200
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
10
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
LEAD TEMPERATURE ( C)
0.1
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
125
.01
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
PEAK FORWARD SURGE CURRENT,(A)
FORWARD VOLT
AGE,(V)
100
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50
W
NONINDUCTIVE
10
W
NONINDUCTIVE
75
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
50
25
(+)
25Vdc
(approx.)
( )
1
W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
D.U.T.
( )
PULSE
GENERATOR
(NOTE 2)
(+)
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
140
120
100
80
60
40
20
trr
+0.5A
|
|
|
|
|
|
|
|
0
-0.25A
JUNCTION CAPACITANCE,(pF)
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
0
.01
.05
.1
.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
485
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