Comchip CDBW130-G Schottky barrier diode Datasheet

COMCHIP
Schottky Barrier Diode
SMD Diodes Specialist
CDBW120-G Thru. CDBW140-G
Forward current: 1.0A
Reverse voltage: 20 to 40V
RoHS Device
Features
SOD-123
-For use in low voltage, high frequency inverters.
-Free wheeling, and polarity protection applications.
0.110 (2.80)
Mechanical Data
0.098 (2.50)
-Case: SOD-123, molded plastic.
0.028 (0.70)
0.071 (1.80)
0.019 (0.50)
0.055 (1.40)
-Terminals: solderable per MIL-STD-750, method
2026.
0.154 (3.90)
0.141 (3.60)
-Polarity: indicated by cathode end.
0.008 (0.20)max
0.053 (1.35)
-Weight: approx. 0.008 grams.
0.037 (0.95)
Marking
0.005 (0.12)max
0.016 (0.40)min
CDBW0120-G: SJ
CDBW0130-G: SK
CDBW0140-G: SL
Dimensions in inches and (millimeter)
Maximum Ratings (At Ta=25
O
C, unless otherwise noted)
Symbol
CDBW0120-G
CDBW0130-G
CDBW0140-G
Unit
Non-repetitive peak reverse voltage
V RM
20
30
40
V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
V RRM
V RWM
VR
20
30
40
V
V R(RMS)
14
21
28
V
Parameter
RMS reverse voltage
Average rectified output current
IO
1
A
Peak forward surge current @8.3ms
I FSM
25
A
Repetitive peak forward current
I FRM
625
mA
PD
250
Power dissipation
mW
O
Thermal resistance, junction to ambient
RθJA
500
Storage temperature
T STG
-65 ~ +150
Electrical Characteristics (At Ta=25
Parameter
O
O
Conditions
Symbol
I R =1mA
CDBW0120-G
CDBW0130-G
CDBW0140-G
V BR
Reverse voltage leakage current
V R =20V
V R =30V
V R =40V
CDBW0120-G
CDBW0130-G
CDBW0140-G
IR
I F =1A
CDBW0120-G
CDBW0130-G
CDBW0140-G
I F =3A
CDBW0120-G
CDBW0130-G
CDBW0140-G
Forward voltage
Min.
Max.
20
30
40
Unit
V
1
mA
0.45
0.55
0.60
VF
V R =4V, f=1MHz
C
C, unless otherwise noted)
Reverse breakdown voltage
Diode capacitance
C/W
V
0.75
0.875
0.90
CD
120
pF
REV:A
QW-BB020
Page 1
COMCHIP
Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBW120-G Thru. CDBW140-G)
Fig.2 Maximum Non-Repetitive Peak
Forward Surge Current
Fig.1 Typical Forward Current Derating Curve
30
Peak Forward Surge Current (A)
Average Forward Current (A)
2
1
0.5
Inductive or resistive load
0.375" (9.5mm) lead length
0
25
20
15
10
5
0
0
50
25
75
100
125
150
175
1
10
Case Temperature ( OC)
Fig.4 Typical Reverse Characteristics
100
Instantaneous Reverse Voltage (mA)
Instantaneous Forward Current (A)
Fig.3 Typical Instantaneous Forward
Characteristics
O
T J =125 C
10
O
T J =25 C
1
0.1
Pulse width=300μs
1% duty cycle
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
100
T J =125
10
T J =75 OC
0.1
O
T J =25 C
0.01
0.001
0
1.8
Transient Thermal Impedance ( C/W)
60
80
100
100
O
Junction Capacitance (pF)
O
T J =25 C
f=1MHz
V sig =50mV
100
Reverse Voltage (V)
40
Fig.6 Typical Transient Thermal Impedance
1000
10
20
Percent of Rated Peak Reverse Voltage (%)
Fig.5 Typical Junction Capacitance
1
O
1.0
Instantaneous Forward Voltage (V)
10
0.1
100
Number of Cycles at 60Hz
100
10
1
0.1
0.01
0.1
1
10
100
t-Pulse Duration (Sec.)
REV:A
QW-BB020
Page 2
Similar pages