Document
SEF301B
Elektronische Bauelemente
RoHS Compliant Product A suffix of "-C" specifies halogen-free
THRU
SEF306B
VOLTAGE 50V ~ 800V
3.0AMP High Efficiency Recovery Rectifiers
DO-214AA(SMB)
FEATURES
* Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Fast switching speed
.083(2.11) .075(1.91) .155(3.94) .130(3.30)
.185(4.70) .160(4.06) .012(0.31) .006(0.15)
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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: 1.10 grams
.096(2.44) .083(2.13) .050(1.27) .030(0.76) .008 MAX. (.203) .220(5.59) .200(5.08)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature unless otherwise 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 .375"(9.5mm) Lead Length at Ta=55 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 TJ, TSTG
NOTES:
SEF301B SEF302B
SEF303B SEF304B
SEF305B SEF306B UNITS
50 35 50
100 70 100
200 140 200 3.0 80
400 280 400
600 420 600
800 560 800
V V V A A
0.98 5.0 100 50
1.3
1.5
1.7
µA µA
nS pF C
V
75
15 -65 +175
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.
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
05-Jul-2007 Rev. A
Page 1 of 2
SEF301B
Elektronische Bauelemente
THRU
SEF306B
VOLTAGE 50V ~ 800V
3.0AMP High Efficiency Recovery Rectifiers
RATING AND CHARACTERISTIC CURVES (SEF301B THRU SEF306B)
FIG.1-TYPICAL FORWARD CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
SEF304B
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
3.6 3.0 2.4 1.8 1.2 0.6 0 0 20 40 60 80 100 120 140 160 180 200
Single Phase Half Wave 60Hz Resistive Or Inductive Load
50
SEF305B
INSTANTANEOUS FORWARD CURRENT,(A)
10
SEF301B~SEF303B
3.0 www.DataSheet4U.com
SEF306B
1.0
Tj=25 C Pulse Width 300us 1% Duty Cycle
AMBIENT TEMPERATURE ( C) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
80
0.1
.01
.6
.9
1.1
1.4
1.7
2.0
2.3
2.6
FORWARD VOLT AGE,(V)
64
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS
50W NONINDUCTIVE 10W NONINDUCTIVE
48
32
Tj=25 C 8.3ms Single Half Sine Wave
16
JEDEC method
(+) 25Vdc (approx.) ( ) 1W NONINDUCTIVE 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
35 30 25 20 15 10 5
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)
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
05-Jul-2007 Rev. A
Page 2 of 2
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