COMCHIP CDBC520

SMD Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
CDBC520 Thru CDBC5100
Reverse Voltage: 20 - 100 Volts
Forward Current: 5.0 Amp
Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Built-in strain relief
Low forward voltage drop
SMC/DO-214AB
0.124(3.15)
0.108(2.75)
0.245(6.22)
0.220(5.59)
0.280(7.11)
0.260(6.60)
Mechanical data
0.012(0.31)
0.006(0.15)
0.103(2.62)
0.079(2.00)
Case: JEDEC DO-214AB molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight: 0.21 gram
0.050(1.27)
0.030(0.76)
0.008(0.20)
0.0203(0.10)
0.320(8.13)
0.305(7.75)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characterics
Parameter
Symbol
CDBC520
CDBC540
CDBC560
CDBC5100
Unit
Max.Repetitive Peak Reverse Voltage
V RRM
20
40
60
100
V
Max. DC Blocking Voltage
V DC
20
40
60
100
V
Max. RMS Voltage
V RMS
14
28
42
70
V
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
( JEDEC method )
I FSM
100
A
Max. Average Forward Current
Io
5.0
A
Max. Instantaneous Forward Current
at 5.0 A
VF
Max. DC Reverse Current at Rated DC
Blocking Voltage
Ta=25 C
IR
Ta=100 C
Max. Thermal Resistance (Note 1)
0.70
0.55
1.0
20
R
R
JA
JL
0.85
V
mA
10
50
10
Operating Junction temperature
Tj
-50 to +125
Storage Temperature
T STG
-65 to +150
C/W
C
C
Note 1: Thermal resistance from junction to ambient and junction to to lead P.C.B. Mounted on 0.2 x 0.2 copper pad areas
MDS0208013B
Page 1
SMD Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
Rating and Characteristic Curves (CDBC520 Thru CDBC5100)
Fig.2 - Forward Characteristics
Fig. 1 - Reverse Characteristics
100
100
CDBC560
CDBC520
Forward Current ( A )
Reverse Current ( mA )
CDBC580-5100
10
Tj=75 C
1
10
1
0.1
0.1
Tj=25 C
Pulse width 300uS
4% duty cycle
Tj=25 C
0.01
0.01
0
20
40
60
80
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7
100 120 140 160 180 200
1.9 2.1
Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Junction Capacitance
Fig. 4 - Current Derating Curve
=1MHz and applied
4VDC reverse voltage
1000
56
0-5
10
0
40
0
0.01
3.0
0-5
200
BC
400
4.0
52
600
5.0
CD
800
6.0
BC
Average Forward Current ( A )
1200
CD
Junction Capacitance (pF)
1400
2.0
1.0
0
0.1
1.0
10
100
20
40
60
80
100
120
140
160
Ambient Temperature ( C)
Reverse Voltage (V)
Peak Surge Forward Current ( A )
Fig. 5 - Non Repetitive Forward
Surge Current
100
8.3mS Single Half Sine
Wave JEDEC methode
80
60
Tj=25 C
40
20
0
1
5
10
50
1 00
Number of Cycles at 60Hz
MDS0208013B
Page 2