SCD5817 THRU SCD5819
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 1.0 Ampere
ENTED
PAT
2010
FEATURES
.181(4.60)
.173(4.40)
.002(0.05)
0.091(2.30)
0.083(2.10)
R0
.0
(0
20
.50
)
0.049(1.25)
0.033(0.85)
0.049(1.25)
0.033(0.85)
* Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
* For surface mounted applications
* 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
0.049(1.25)
0.033(0.85)
MECHANICAL DATA
Case :
Packed with FRP substrate and epoxy underfilled
Terminals :
Solder plated , solderable per MIL-STD-750,
Method 2026
Polarity :
Laser marking
*Dimensions in inches and (millimeters)
TM
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current @T
C
=75 C
o
o
SYMBOLS
V
RRM
V
RMS
V
DC
I
(AV)
SCD5817
20
14
20
SCD5818
30
21
30
SCD5819
40
28
40
UNITS
Volts
Volts
Volts
Amps
1.0
Peak forward surge current 8.3ms single half sine-wave
I
FSM
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0 A (NOTE 1)
Maximum instantaneous forward voltage at 3.0 A (NOTE 1)
Maximum DC reverse current
at rated DC blocking voltage
Typical Junction capacitance ( NOTE 2 )
Typical thermal resistance ( NOTE3 )
Operating junction and storage temperature range
NOTES : (1) Pulse test with PW=300usec , 1% duty cycle.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
(3) Thermal Resistance Junction to Ambient
25
Amps
V
F
0.45
0.75
0.55
0.875
0.5
0.60
0.90
Volts
@T
A
=25 C
@T
A
=100 C
C
J
R
JA
o
o
I
R
10
110
80
-50 to +125
o
mA
pF
C/W
o
T
J
,T
STG
C
REV. : 1
Zowie Technology Corporation
1
2
