CDBF0320/0330/0340-HF
REV:A
0.102(2.60)
0.095(2.40)
0.020(0.50) Typ.
0.051(1.30)
0.043(1.10)
0.035(0.90)
0.027(0.70)
Dimensions in inches and (millimeter)
0.012 (0.30) Typ.
0.040(1.00) Typ.
Page 1
QW-G1078
Features
-Low forward voltage.
-Designed for mounting on small surface.
-Extremely thin / leadless package.
-Majority carrier conduction.
Mechanical data
-Case: 1005 standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Marking code:
CDBF0320-HF : BH
CDBF0330-HF : BJ
CDBF0340-HF : BK
-Mounting position: Any
-Weight: 0.006 gram(approx.).
/SOD-323F
Symbol Typ
Parameter Conditions Min
Max
Unit
Forward voltage
Capacitance between terminals
Reverse recovery time
f = 1 MHz, and 0 VDC reverse voltage
IF=IR=10mA,Irr=0.1xIR,RL=100 ohm
CT
Trr
pF
nS
6.4
50
CDBF0330-HF
CDBF0320-HF
CDBF0340-HF
VFV
5
5
5
0.37
O
Electrical Characteristics (at TA=25 C unless otherwise noted)
Reverse current
IRuA
IF = 20mA
IF = 200mA
VR = 10V
VR = 20V
VR = 30V
0.60
O
Maximum Rating (at TA=25 C unless otherwise noted)
VR
VRRM
Reverse voltage
Repetitive Peak reverse voltage
Symbol
Parameter CDBF0320 Unit
V
30
IO
VR(RMS)
Average forward rectified current
RMS reverse voltage
mA
V
350
IFSM A
1.5
TSTG
Tj
Storage temperature
Junction temperature
OC
OC
-65 TO +125
PD
Power dissipation
Thermal resistance junction
to ambient air
mW
OC/W
200
500R JA
8.3 ms single half sine-wave
Forward current, surge peak
CDBF0330 CDBF0340
4020
14 21 28
+125
Comchip Technology CO., LTD.
1005/SOD-323F
Io = 350 mA
RoHS Device
Halogen Free
VR = 20 to 40 Volts
SMD Schottky Barrier Diode
SMD Schottky Barrier Diode
REV:A
Page 2
QW-G1078
RATING AND CHARACTERISTIC CURVES (CDBF0320/0330/0340-HF)
Forward current (mA )
0.2 0.40
10
100
0.6
1
0.01
Forward voltage (V)
Fig. 1 - Forward characteristics
1000
0.1
O
-25C
O
25C
O
75 C
0.1 0.3 0.5
Reverse current ( A )
Reverse voltage (V)
10u
10n
100u
1m
1u
100n
0 10 20 30 40
Fig. 2 - Reverse characteristics
O
25 C
O
75 C
O
125 C
0
20
40
60
80
100
0 25 50 75 100 125 150
O
Ambient temperature ( C)
Average forward current(%)
Mounting on glass epoxy PCBs
Fig.4 - Current derating curve
120
Capacitance between terminals (PF)
Reverse voltage (V)
Fig.3 - Capacitance between
terminals characteristics
0 10 20 30 40
0
10
f=1MHz
O
TA=25 C
20
30
40
50
O
125C
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
REV:A
Page 3
QW-G1078
Comchip Technology CO., LTD.
BCdD D2
D1
E F P P0P1T
SYMBOL
A
W W1
(mm)
(inch) 0.061 0.004±0.104 0.004±0.041 0.004±0.061 0.002±7.008 0.04±2.362 MIN. 0.512 0.008±
SYMBOL
(mm)
(inch) 0.069 0.004±0.138 0.002±0.157 0.004±0.157 0.004±0.079 0.004±0.009 0.002±0.315 0.008±0.531 MAX.
1.55 0.10± 2.65 0.10±
4.00 0.10±
1.55 0.05±
3.50 0.05±1.75 0.10±
60.0 MIN. 13.0 0.20±1.05 0.10±
4.00 0.10± 2.00 0.05± 0.23 0.05± 8.00 0.20± 13.5 MAX.
178 1±
Index hole
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
d
E
F
B W
A
P
P0
P1
D1
D2
D
W1
T
C
Direction of Feed
Reel Taping Specification
Polarity
1005
(SOD-323F)
1005
(SOD-323F)
SMD Schottky Barrier Diode
REV:A
Page 4
QW-G1078
Comchip Technology CO., LTD.
Marking Code
Park Number
CDBF0320-HF
Marking Code
BH
CDBF0330-HF BJ XX
xx = Product type marking code
CDBF0340-HF BK
Suggested PAD Layout
SIZE
(inch)
0.083
(mm)
2.10
1.20
1.20
0.047
0.047
3.30 0.130
E0.90 0.035
Standard Package
A
B
C
D
A
C
B
E
D
1005/SOD-323F
Case Type
Qty per Reel
(Pcs)
4000
1005/SOD-323F
Reel Size
(inch)
7
