CDBF42-HF

SMD Schottky Barrier Diode
CDBF42/43-HF
I o = 200 mA
V R = 30 Volts
RoHS Device
Halogen Free
1005/SOD-323F
0.102(2.60)
0.095(2.40)
Features
-Low forward voltage.
-Designed for mounting on small surface.
-Extremely thin / leadless package.
-Majority carrier conduction.
0.051(1.30)
0.043(1.10)
Mechanical data
0.035(0.90)
-Case: 1005/SOD-323F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Marking code:
CDBF42-HF : BD
CDBF43-HF : BE
-Mounting position: Any
-Weight: 0.006 gram(approx.).
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
Conditions
Peak reverse voltage
Reverse voltage
RMS reverse voltage
Average forward rectified current
Repetitive peak forward 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
30
V
VR
30
V
V R(RMS)
21
V
IO
200
mA
I FRM
0.5
A
I FSM
4
A
PD
200
Thermal resistance junction
to ambient air
R
Storage temperature
T STG
Junction temperature
Tj
500
JA
-55
mW
O
C/W
+125
O
+125
O
C
C
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Forward voltage CDBF42/43-HF
CDBF42-HF
CDBF42-HF
CDBF43-HF
CDBF43-HF
I F = 200mA
I F = 10mA
I F = 50mA
I F = 2mA
I F = 15mA
Reverse current
Symbol Min Typ Max Unit
VF
1
0.4
0.65
0.33
0.45
V
V R = 25V
IR
0.5
uA
Capacitance between terminals
f = 1 MHz, and 1 VDC reverse voltage
CT
10
pF
Reverse recovery time
I F =I R =10mA,Irr=0.1xIR,RL=100 ohm
T rr
5
nS
REV:A
Page 1
QW-G1029
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBF42/43-HF)
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
1m
Reverse current ( A )
100
10
10u
O
75 C
1u
100n
C
C
O
125 C
O
O
25
100u
O
25 C
-25
C
O
125
75 C
1
O
Forward current (mA )
500
0.1
10n
0
0.2
0.4
0.6
0.8
0
10
40
Reverse voltage (V)
Forward voltage (V)
Fig.3 - Capacitance between
terminals characteristics
Fig.4 - Current derating curve
120
16
f=1MHz
O
T A =25 C
14
Mounting on glass epoxy PCBs
Average forward current(%)
Capacitance between terminals ( P F)
30
20
12
10
8
6
4
2
100
80
60
40
20
0
0
0
5
10
15
20
25
30
35
0
25
50
75
100
125
150
O
Reverse voltage (V)
Ambient temperature ( C)
REV:A
Page 2
QW-G1029
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
1005
(SOD-323F)
1005
(SOD-323F)
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-G1029
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Marking Code
Park Number
Marking Code
CDBF42-HF
BD
CDBF43-HF
BE
XX
xx = Product type marking code
Suggested PAD Layout
1005/SOD-323F
SIZE
(mm)
(inch)
2.10
0.083
A
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
1005/SOD-323F
REV:A
Page 4
QW-G1029
Comchip Technology CO., LTD.