CDBUR0320-HF

SMD Schottky Barrier Diode
CDBUR0320/0330/0340-HF
I o = 350 mA
V R = 20 to 40 Volts
RoHS Device
Halogen Free
0603/SOD-523F
Features
0.071(1.80)
0.063(1.60)
-Low forward voltage.
-Designed for mounting on small surface.
-Extremely thin / leadless package.
-Majority carrier conduction.
0.039(1.00)
0.031(0.80)
Mechanical data
-Case: 0603/SOD-523F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Marking code:
CDBU0320-HF : BH
CDBU0330-HF : BJ
CDBU0340-HF : BK
-Mounting position: Any
-Weight: 0.003 gram(approx.).
0.033(0.85)
0.027(0.70)
0.018(0.45) Typ.
0.028(0.70) 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
CDBUR0320 CDBUR0330 CDBUR0340 Unit
V RRM
VR
20
30
40
V
V R(RMS)
14
21
28
V
IO
350
mA
I FSM
1.5
A
PD
150
Thermal resistance junction
to ambient air
R
Storage temperature
T STG
Junction temperature
Tj
mW
O
667
JA
C/W
-65 TO +125
O
+125
O
C
C
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Reverse current CDBUR0320-HF V R = 10V
CDBUR0330-HF V R = 20V
CDBUR0340-HF V R = 30V
Symbol Min Typ Max Unit
IR
5
5
5
uA
0.37
0.60
V
Forward voltage
I F = 20mA
I F = 200mA
VF
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
QW-G1077
Comchip Technology CO., LTD.
Page 1
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBUR0320/0330/0340-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
QW-G1077
Comchip Technology CO., LTD.
Page 2
SMD Schottky Barrier Diode
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
0603
(SOD-523F)
0603
(SOD-523F)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.00 ± 0.10
1.85 ± 0.10
1.00 ± 0.10
1.55 ± 0.05
178 ± 1
60.0 MIN.
13.0 ± 0.20
(inch)
0.039 ± 0.004
0.073 ± 0.004
0.039 ± 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
QW-G1077
Comchip Technology CO., LTD.
Page 3
SMD Schottky Barrier Diode
Marking Code
Park Number
Marking Code
CDBUR0320-HF
BH
CDBUR0330-HF
BJ
CDBUR0340-HF
BK
XX
xx = Product type marking code
Suggested PAD Layout
0603/SOD-523F
SIZE
(mm)
(inch)
1.25
0.049
A
D
A
B
0.60
0.024
C
1.00
0.039
E
C
D
1.85
0.073
E
0.65
0.026
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
4000
7
Case Type
0603/SOD-523F
REV:A
QW-G1077
Comchip Technology CO., LTD.
Page 4
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