COMCHIP CDBV120

Surface Mount Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
CDBV120 THRU CDBV140
Voltage Range 20 to 40V
Current 1.0 Ampere
Features
High current capability
Extremely Low Thermall Resestance
For Surface Mount Application
High Temp Soldering : 250oC for 10
seconds at Terminals
Low Forward Voltage
SOD-323
0.112(2.85)
0.100(2.55)
0.076(1.95)
0.065(1.65)
0.12(0.3)
Mechanical Data
Case: Molded plastic SOD-323
Epoxy: UL 94V-0 rate flame retardant
Solderable per MIL-STD-750
method 2026
Polarity: Indicated by cathode band
Mounting position: Any
Weight: 0.004 gram
0.49(1.25)
max.
0.004(1.25)
max.
0.059(1.5)
0.043(1.1)
0.010(0.25)
min.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Repetitive Peak Reverse Voltage
SYMBOL
CDBV120
CDBV130
CDBV140
UNIT
VRRM
20
30
40
V
VR
20
30
40
V
Reverse Voltage
o
Maximum Average Forward Current @ TJ=90 C
IO
1.0
A
IFSM
5
A
Peak Forward Surge Current, 8.3ms single
Half sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward [email protected] IFM1.0 A
VF
Maximum Instantaneous Forward [email protected] IFM3.0 A
o
0.45
0.55
0.6
0.75
0.875
0.9
V
Maximum DC Reverse Current @TJ=25 C VR=30V
IR
1.0
mA
Typical Junction Capacitance (Note)
CT
120
pF
TJ, TSTG
-50 to +150 / -65 to +175
Operating Junction and Storage Temperature
Range
o
NOTES : (1)Measured at 1.0 MHz and applied reverse voltage of 5.0V D.C.
(2)Thermal Resistance Junction to Case.
MDS0408001A
Page 1
C
Surface Mount Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
RATINGS AND CHARACTERISTIC CURVES CDBV120 THRU CDBV140
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
FIG.1 - FORWARD CURRENT DERATING CURVE
5
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
1.0
0.8
0.6
0.4
0.2
60 Hz Resistive or
Inductive load
0
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
4
3
2
1
0
0
50
100
150
1
LEAD TEMPERATURE, C
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
FIG.5 - TYPICAL JUNCTION CAPACITANCE
5
o
JUNCTION CAPACITANCE, pF
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
10
NUMBER OF CYCLES AT 60Hz
o
CDBV120
3
CDBV130
CDBV140
1
0.05
o
TJ=25 C
PULSE WIDTH=300uS
1% DUTY CYCLE
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
MDS0408001A
1.6
TJ = 25 C
f = 1.0 MHZ
Vsig = 50mVp-p
600
400
300
200
100
1
0.1
5.0
10
15 20
30
40
REVERSE VOLTAGE, VOLTS
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