COMCHIP CDBF0320-HF

SMD Schottky Barrier Diode
SMD Diodes Specialist
CDBF0320/0330/0340-HF
(RoHS Device)
I O = 350 mA
V R = 20 to 40 Volts
Features
1005(2512)
Halogen free.
Low forward voltage.
Designed for mounting on small surface.
Extremely thin / leadless package.
Majority carrier conduction.
0.102(2.60)
0.095(2.40)
0.051(1.30)
0.043(1.10)
Mechanical data
Case: 1005(2512) 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.).
0.035(0.90)
0.027(0.70)
0.020(0.50) Typ.
0.012 (0.30) Typ.
0.040(1.00) Typ.
Dimensions in inches and (millimeter)
Maximum Rating (at T A =25 C unless otherwise noted)
O
Parameter
Repetitive Peak reverse voltage
Reverse voltage
RMS reverse voltage
Average forward rectified current
Forward current, surge peak
8.3 ms single half sine-wave
Power dissipation
Symbol
CDBF0320
CDBF0330
V RRM
VR
20
30
40
V
V R(RMS)
14
21
28
V
CDBF0340 Unit
IO
350
mA
I FSM
1.5
A
PD
200
mW
Thermal resistance junction
to ambient air
R
Storage temperature
T STG
-65 TO +125
O
Junction temperature
Tj
+125
O
O
500
JA
C/W
C
C
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Symbol Min Typ Max Unit
Reverse current CDBF0320-HF
CDBF0330-HF
CDBF0340-HF
V R = 10V
V R = 20V
V R = 30V
IR
5
5
5
uA
Forward voltage
I F = 20mA
I F = 200mA
VF
0.37
0.60
V
Capacitance between terminals
f = 1 MHz, and 0 VDC reverse voltage
CT
50
pF
Reverse recovery time
I F =I R =10mA,Irr=0.1xIR,RL=100 ohm
T rr
6.4
nS
REV:A
Page 1
QW-G1078
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBF0320/0330/0340-HF)
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
1m
1000
O
Reverse current ( A )
100
10
75 C
1u
O
25 C
100n
O
C
C
O
O
10u
-25
O
25
C
O
75
0.1
C
1
125
Forward current (mA )
125 C
100u
0.01
10n
0
0.1
0.2
0.3
0.4
0.5
0.6
0
10
40
Reverse voltage (V)
Forward voltage (V)
Fig.3 - Capacitance between
terminals characteristics
Fig.4 - Current derating curve
120
50
f=1MHz
O
T A =25 C
Mounting on glass epoxy PCBs
Average forward current(%)
Capacitance between terminals ( P F)
30
20
40
30
20
10
100
80
60
40
20
0
0
0
10
20
30
40
0
25
50
75
100
125
150
O
Reverse voltage (V)
Ambient temperature ( C)
REV:A
Page 2
QW-G1078
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
F/1005
F/1005
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.55 ± 0.10
2.65 ± 0.10
1.05 ± 0.10
1.55 ± 0.05
178 ± 1
60.0 MIN.
13.0 ± 0.20
(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
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
0.23 ± 0.05
8.00 ± 0.20
13.5 MAX.
(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.
REV:A
Page 3
QW-G1078
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
Marking Code
Park Number
Marking Code
CDBF0320-HF
BH
CDBF0330-HF
BJ
CDBF0340-HF
BK
XX
xx = Product type marking code
Suggested PAD Layout
F/1005
SIZE
A
(mm)
(inch)
2.10
0.083
D
A
B
1.20
0.047
C
1.20
0.047
E
C
D
3.30
0.130
E
0.90
0.035
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
4000
7
Case Type
F/1005
REV:A
Page 4
QW-G1078
Comchip Technology CO., LTD.