SECOS SCD32L

SCD32L
THRU
SCD34L
VOLTAGE 20V ~ 40V
Elektronische Bauelemente
3.0 AMP Low Vf Schottky Barrier Rectifiers
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
2010
.181(4.60)
FEATURES
.173(4.40)
* Plastic package has Underwriters Laboratory Flammability
* Classification 94V-0
* Low profile package
* Built-in strain relief
* Metal to silicon rectifier , majority carrier conduction
* Low power loss , High efficiency
* High current capability , low VF
* High surge capacity
* For using in low voltage high frequency switching power supply,
inverters , free wheeling , and polarity protection applications
.002(0.05)
)
.50
0(0
2
0.0
0.091(2.30)
R
0.083(2.10)
0.049(1.25)
0.049(1.25)
0.033(0.85)
0.033(0.85)
0.049(1.25)
0.033(0.85)
MECHANICAL DATA
* Dimensions in inches and (millimeters)
* Case : Packed with FRP substrate and epoxy underfilled
* Terminals : Solder plated , solderable per MIL-STD-750,
Method 2026
* Polarit y : Laser marking
* Weight : 0.02 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 ℃ 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
Working Peak Reverse Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current (See FIG. 1)
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A (Note1)
Maximum DC Reverse Current (Note1) Ta=25℃
at Rated DC Blocking Voltage Ta=100℃
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOLS
VRRM
VRMS
VDC
I(AV)A
SCD32L
SCD34L
UNITS
20
20
20
40
40
40
3
V
V
V
A
80
A
IFSM
VF
IR
RθJA
RθJL
TJ
TSTG
0.38
0.41
1
40
75
17
-50 ~ +125
-65 ~ +150
V
mA
℃ /W
℃
℃
NOTES:
1.
2.
Pulse test width PW=300 usec, 1% duty cycle.
Mounted on P.C. board with 0.2 x 0.2” (5.0 x 5.0mm) copper pad areas.
http://www.Se CoSGmbH. c om/
01-Jun-2002 Rev. A
Any changi ng of specification will not be informed individual
Page 1 of 2
SCD32L
VOLTAGE 20V ~ 40V
Elektronische Bauelemente
3.0 AMP Low Vf Schottky Barrier Rectifiers
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
3.0
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
2.0
SCD34L
1.0
SCD32L
0
0
50
70
90
110
130
150
170
80
8.3ms Single Half Sine-Wave
(JEDEC Method)
70
60
50
40
30
20
10
0
1
10
100
LEAD TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
o
100
SCD32L
1.00
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10.00
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
SCD34L
THRU
SCD34L
0.10
10
o
TJ=100 C
1.0
0.10
o
TJ=25 C
0.01
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
500
o
TJ = 25 C
f=1.0MHz
Vsig=50mVP-P
100
10
.1
1.0
10
100
REVERSE VOLTAGE, VOLTS
http://www.SeCoSGmbH.c om/
01-Jun-2002 Rev. A
Any changi ng of specification will not be informed individual
Page 2 of 2