CDBU40-HF

SMD Schottky Barrier Diode
CDBU40-HF
I o = 200 mA
V R = 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.
0.039(1.00)
0.031(0.80)
-Extremely thin / leadless package.
-Majority carrier conduction.
Mechanical data
0.033(0.85)
0.027(0.70)
-Case: 0603/SOD-523F standard package,
molded plastic.
0.014(0.35) Typ.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
0.012 (0.30) Typ.
-Marking code: cathode band & BC
-Mounting position: Any
0.028(0.70) Typ.
-Weight: 0.003 gram(approx.).
Dimensions in inches and (millimeter)
Maximum Rating (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Peak reverse voltage
Reverse voltage
RMS reverse voltage
Average forward rectified current
Forward current,surge peak
8.3 ms single half sine-wave superimposed
on rate load(JEDEC method)
Power dissipation
Symbol Min Typ Max Unit
V RM
40
V
VR
40
V
V R(RMS)
28
V
IO
200
mA
I FSM
0.6
A
PD
150
mW
Storage temperature
T STG
Junction temperature
Tj
-65
+125
O
+125
O
C
C
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Symbol Min Typ Max Unit
Forward voltage
I F = 1mA
I F = 40mA
VF
0.38
1
V
Reverse current
V R = 30V
IR
0.2
uA
Capacitance between terminals
f = 1 MHz, and 0 VDC reverse voltage
CT
5
pF
Reverse recovery time
I F =I R =10mA,Irr=0.1xIR,RL=100 ohm
T rr
5
nS
REV:A
Page 1
QW-G1012
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBU40-HF)
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
100u
Reverse current ( A )
100
10
O
125 C
1u
O
75 C
100n
O
25 C
C
10n
O
O
25
10u
-25
O
125
C
1
C
7 5 OC
Forward current (mA )
1000
O
-25 C
0.1
1n
0
0.2
0.4
0.6
0.8
1.0
1.2
0
10
40
Reverse voltage (V)
Forward voltage (V)
Fig.3 - Capacitance between
terminals characteristics
Fig.4 - Current derating curve
120
4
Mounting on glass epoxy PCBs
f=1MHz
O
T A =25 C
Average forward current(%)
Capacitance between terminals ( P F)
30
20
3
2
1
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-G1012
Comchip Technology CO., LTD.
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
Page 3
QW-G1012
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Marking Code
Park Number
Marking Code
CDBU40-HF
BC
BC
Suggested PAD Layout
0603/SOD-523F
SIZE
(mm)
(inch)
1.70
0.067
A
D
A
B
0.60
0.024
C
0.80
0.031
E
C
D
2.30
0.091
E
1.10
0.043
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
4000
7
Case Type
0603/SOD-523F
REV:A
Page 4
QW-G1012
Comchip Technology CO., LTD.
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