CDBW120 THRU CDBW1100
Surface Mount Schottky Barrier Rectifier
www.comchiptech.com
COMCHIP
COMCHIP
MDS0407008A
Page 1
SOD-123
Voltage Range 20 to 100V
Current 1.0 Ampere
Dimensions in inches and (millimeters)
.154(3.90)
.016(0.40)Min.
.005(0.12)Max.
.098(2.50)
.110(2.80)
.141(3.60)
.037(0.95)
.053(1.35)
.008(0.20)Max.
.055(1.40)
.071(1.80)
.019(0.50)
. 028(0.70)
Terminals: Solderable per MIL-STD-750
Features
Low forward voltage drop
High current capability
Case: Molded plastic SOD-123
High surge current capability
Weight: 0.01 gram
Polarity:Color band denotes cathode end
method 2026
Mounting position: Any
Epoxy: UL 94V-0 rate flame retardant
Mechanical Data
High reliability
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.
NOTES :
-55 to +125 / -55 to +150
CDBW
120
CDBW160
80
60
40
56
42
28
80
60
40
1.0
0.5
10
5.0
30
120
UNIT
V
V
V
V
A
A
mA
o
C
pF
20
14
20
SYBMOL
V
RRM
V
RMS
V
DC
I
(AV)
I
R
C
J
T
J
, T
STG
V
F
I
FSM
CDBW
1100
100
70
100
0.7
0.85
0.5
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current, 8.3ms single
Maximum Instantaneous Forward Voltage
Maximum DC Reverse Current @T
J
=25
o
C
At Rated DC Blocking Voltage @T
J
=100
o
C
Typical junction Capacitance (Note 1)
Operating Junction and Storage Temperature
T
L
=100
o
C
Half sine-wave superimposed on rated load
(JEDEC Method)
@ 1.0 A
Range
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
CDBW
1
4
0
CDBW
1
8
0
MDS0407008A
Page 2
Surface Mount Schottky Barrier Rectifier
www.comchiptech.com
COMCHIP
COMCHIP
RATINGS AND CHARACTERISTIC CURVES
CDBW120 THRU CDBW1100
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
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
0.1
1.0
10
0.01
0.4
0.2
0.6
0.8
1.0
1.2
1.4
1.6
0
0
50
100
150
LEAD TEMPERATURE,
o
C
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
NUMBER OF CYCLES AT 60Hz
0
5
10
15
20
25
30
1
10
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
0.001
0.01
0
0.1
1
100
10
20
40
60
80
100
60 Hz Resistive or
Inductive load
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
T
J
=25
o
C
PULSE WIDTH=300uS
1% DUTY CYCLE
T
J
=100
o
C
T
J
=25
o
C
CDBW
160
CDBW
120-140
CDBW
180-1100
FIG.5 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
0.1
10
1000
1.0
4.0
10
100
100
T
J
= 25
o
C
f = 1.0 MHZ
Vsig = 50mVp-p
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