SEF201B
THRU
SEF206B
Elektronische Bauelemente
VOLTAGE 50V ~ 800V
2.0AMP High Efficiency Recovery Rectifiers
RoHS Compliant Product
A suffix of "-C" specifies halogen-free
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)
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: 1.02 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 2.0A
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)
Thermal Resistance, Juntion to Lead (Note 3)
Thermal Resistance, Juntion to Ambient (Note 3)
Operating and Storage Temperature Range T
J
, T
STG
SEF201B SEF202B SEF203B SEF204B SEF205B SEF206B
UNITS
50
35
50
100
70
100
200
140
200
2.0
50
400
280
400
600
420
600
800
560
800
V
V
V
A
A
V
µ
A
0.98
5.0
100
50
15
18
55
1.3
1.5
1.7
µ
A
70
nS
pF
C/W
C
-65
~ +150
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.
3. Rating applies when surface mounted on the minimum pad size recommended, PC Board with 7.0 X 7.0mm copper pad.
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2002 Rev. A
Page 1 of 2
SEF201B
THRU
SEF206B
Elektronische Bauelemente
VOLTAGE 50V ~ 800V
2.0AMP High Efficiency Recovery Rectifiers
RATING AND CHARACTERISTIC CURVES (SEF201B THRU SEF206B)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
50
INSTANTANEOUS FORWARD CURRENT,(A)
SEF204B
2.4
2.0
1.6
1.2
0.8
0.4
0
0
20
40
60
80
100
120
140
160
180
200
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
SEF205B
10
3.0
SEF201B~SEF203B
SEF206B
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)
50
0.1
.01
.6
.9
1.1
1.4
1.7
2.0
2.3
2.6
FORWARD VOLT
AGE,(V)
40
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50
W
NONINDUCTIVE
10
W
NONINDUCTIVE
30
20
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
10
(+)
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
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
01-Jun-2002 Rev. A
Page
2
of
2
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