Barrier Diode. SCD545UH Datasheet

SCD545UH Diode. Datasheet pdf. Equivalent

Part SCD545UH
Description Schottky Barrier Diode
Feature ZOWIE Schottky Barrier Diode SCD545UH FEATURES * Halogen-free type * Compliance to RoHS product * .
Manufacture Zowie Technology
Datasheet
Download SCD545UH Datasheet

ZOWIE Schottky Barrier Diode SCD545UH FEATURES * Halogen-f SCD545UH Datasheet
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SCD545UH
ZOWIE
Schottky Barrier Diode
SCD545UH
FEATURES
* Halogen-free type
* Compliance to RoHS product
* Lead less chip form, no lead damage
* Low power loss, High efficiency
* High current capability, low VF
* Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
APPLICATION
* Switching mode power supply applications
* Portable equipment battery applications
* High frequency rectification
* DC / DC Converter
* Telecommunication
OUTLINE DIMENSIONS
Case : 2010
4.5 ± 0.1
0.95 ± 0.2
Equivalent : SMA
DO-214AC
MECHANICAL DATA
Case : Packed with FRP substrate and epoxy underfilled
Terminals : Pure Tin plated (Lead-Free),
solderable per MIL-STD-750, Method 2026.
Polarity : Laser Cathode band marking
Weight : 0.02 gram
MARKING
SCD
545U.
Unit : mm
0.50
0.95 ± 0.2
(45V / 5.0A)
PACKING
* 3,000 pieces per 7" (178mm ± 2mm) reel
* 4 reels per box
* 6 boxes per carton
Absolute Maximum Ratings (Ta = 25 oC)
ITEM
Repetitive peak reverse voltage
Symbol
VRRM
Conditions
Rating
45
Unit
V
Average forward current
Peak forward surge current
Operating junction and storage temperature range
IF(AV)
TC = 83 oC
IFSM 8.3ms single half sine-wave
Tj,TSTG
5
80
-55 to +150
A
A
oC
Electrical characteristics (Ta = 25 oC)
ITEM
Forward voltage (NOTE 1)
Symbol
Conditions
VF IF = 5.0A
Repetitive peak reverse current
IRRM
VR = Max. VRRM , Ta = 25 oC
Junction capacitance
Cj VR = 4V, f = 1.0 MHz
Thermal resistance
Rth(JA)
Rth(JC)
Junction to ambient (NOTE 2)
Junction to case (NOTE 2)
NOTES : (1) Pulse test width PW=300usec , 1% duty cycle.
(2) Mounted on P.C. board with 0.2 x 0.2"(5.0 x5.0mm) copper pad areas.
REV. 0
Min. Typ. Max. Unit
-
0.49
0.54
V
-
0.05
0.20
mA
- 120 -
pF
- 102 - oC/W
- 18 - oC/W
2013/09



SCD545UH
ZOWIE
SCD545UH
FIG.1 - FORWARD CURRENT DERATING CURVE
6
5
4
RESISTIVE OR
INDUCTIVE LOAD
3 P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
2
1
0
0 25 50 75 100 125 150 175
CASE TEMPERATURE, oC
80
70
60
50
40
30
20
10
0
1
(45V / 5.0A)
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
8.3ms Single Half Sine-Wave
10
NUMBER OF CYCLES AT 60Hz
100
10.00
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1.00
TJ = 150
TJ = 125
TJ = 100
TJ = 25
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
TJ=150oC
10
TJ=125oC
TJ=100oC
1.0
0.10
0.10
0.01
TJ=25oC
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
400
TJ = 25oC
f=1.0MHz
Vsig=50mVP-P
100
REV. 0
10
.1
1.0 10
REVERSE VOLTAGE, VOLTS
100
2013/09





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