CDBV120 THRU CDBV140
Surface Mount Schottky Barrier Rectifier
www.comchiptech.com
COMCHIP
COMCHIP
MDS0408001A
Page 1
Voltage Range 20 to 40V
Current 1.0 Ampere
SOD-323
Dimensions in inches and (millimeters)
0.1
12(2.85)
0.100(2.55)
0.076(1.95)
0.065(1.65)
0.12(0.3)
0.059(1.5)
0.043(1.1)
max.
min.
0.004(1.25)
0.49(1.25)
max.
0.010(0.25)
Solderable per MIL-STD-750
Features
Extremely Low Thermall Resestance
High current capability
Low Forward Voltage
Case: Molded plastic SOD-323
High Temp Soldering : 250
o
C for 10
Weight: 0.004 gram
Polarity: Indicated by cathode band
method 2026
Mounting position: Any
Epoxy: UL 94V-0 rate flame retardant
Mechanical Data
For Surface Mount Application
seconds at Terminals
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
For capacitive load, derate current by 20%.
Single phase, half wave, 60Hz, resistive or inductive load.
Rating at 25
o
C ambient temperature unless otherwise specified.
(1)Measured at 1.0 MHz and applied reverse voltage of 5.0V D.C.
(2)Thermal Resistance Junction to Case.
-50 to +150 / -65 to +175
CDBV
120
CDBV
130
CDBV
140
SYMBOL
V
RRM
V
R
I
O
I
FSM
V
F
I
R
C
T
T
J
, T
STG
1.0
1.0
5
120
UNIT
V
V
V
A
A
mA
o
C
pF
30
30
20
20
40
40
0.55
0.45
0.6
0.875
0.75
0.9
Maximum Repetitive Peak Reverse Voltage
Reverse Voltage
Maximum Average Forward Current @ T
J
=90
o
C
Peak Forward Surge Current, 8.3ms single
Maximum Instantaneous Forward Voltage@ I
FM
1.0 A
Maximum Instantaneous Forward Voltage@ I
FM
3.0 A
Maximum DC Reverse Current @T
J
=25
o
C V
R
=30V
Typical Junction Capacitance (Note)
Operating Junction and Storage Temperature
Half sine-wave superimposed on rated load
(JEDEC method)
Range
NOTES :
MDS0408001A
Page 2
Surface Mount Schottky Barrier Rectifier
www.comchiptech.com
COMCHIP
COMCHIP
RATINGS AND CHARACTERISTIC CURVES
CDBV120
THRU
CDBV140
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
1.0
0.6
0.4
0.2
0.8
0
0
50
100
150
LEAD TEMPERATURE,
o
C
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
NUMBER OF CYCLES AT 60Hz
0
1
2
3
5
4
1
10
100
FIG.5 - TYPICAL JUNCTION CAPACITANCE
60 Hz Resistive or
Inductive load
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
REVERSE VOLTAGE, VOLTS
0.1
1
JUNCTION CAPACITANCE, pF
600
400
300
200
10
15
5.0
20
30 40
100
T
J
= 25
o
C
f = 1.0 MHZ
Vsig = 50mVp-p
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
1
3
5
0.01
0.05
0.4
0.2
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
T
J
=25
o
C
PULSE WIDTH=300uS
1% DUTY CYCLE
CDBV
120
CDBV
140
CDBV
130
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