Symbol Typ
Parameter Conditions Min
Max
Unit
Forward voltage CDBU42/43
CDBU42
CDBU43
CDBU42
CDBU43
IF = 10mA
IF = 200mA
IF = 50mA
IF = 2mA
IF = 15mA
VFV
0.4
1
0.65
0.33
0.45
Reverse current
Capacitance between terminals
Reverse recovery time
VR = 25V
f = 1 MHz, and 1 VDC reverse voltage
IF=IR=10mA,Irr=0.1xIR,RL=100 ohm
IR
CT
Trr
uA
pF
nS
5
10
0.5
CDBU42/43
QW-A1043
O
Maximum Rating (at TA=25 C unless otherwise noted)
O
Electrical Characteristics (at TA=25 C unless otherwise noted)
Page 1
Typ
IO
IFSM
VR(RMS)
VR
VRM
IFRM
Repetitive peak forward current
Average forward rectified current
Reverse voltage
Peak reverse voltage
Forward current,surge peak
Symbol
Parameter Conditions Min
Max
Unit
RMS reverse voltage
8.3 ms single half sine-wave superimposed
on rate load(JEDEC method) A
A
mA
V
V
V
4
0.5
200
21
30
30
TSTG
Tj
Storage temperature
Junction temperature
OC
OC
+125
+125
-55
PD
Power dissipation
Thermal resistance junction
to ambient air
mW
OC/W
150
667R JA
REV:A
0.071(1.80)
0.063(1.60)
0.014(0.35) Typ.
0.039(1.00)
0.031(0.80)
0.033(0.85)
0.027(0.70)
Dimensions in inches and (millimeter)
0.012 (0.30) Typ.
0.028(0.70) Typ.
SMD Schottky Barrier Diode
Features
-
-Designed for mounting on small surface.
-Extremely thin / leadless package.
-Majority carrier conduction.
Mechanical data
-Case: 0603/SOD-523F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Polarity: Indicated by cathode band.
-Mounting position: Any.
-Weight: 0.003 gram(approx.).
Low forward voltage.
Io = 200 mA
VR = 30 Volts
RoHS Device
0603/SOD-523F
Capacitance between terminals (PF)
Reverse voltage (V)
Fig.3 - Capacitance between
terminals characteristics
RATING AND CHARACTERISTIC CURVES (CDBU42/43)
Page 2
QW-A1043
Forward current (mA )
0.2 0.40
10
100
0.6
1
0.1
0.8
Forward voltage (V)
Fig. 1 - Forward characteristics
O
-25C
O
25C
O
75 C
O
125C
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
0510 15 20 25 30 35
0
2
4
6
8
16
f=1MHz
O
TA=25 C
12
10
14
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
500
REV:A
SMD Schottky Barrier Diode
