SMD Schottky Barrier Diode
CDBQR42/43-HF
Io = 200 mA
VR = 30 Volts
RoHS Device
Halogen Free
0402/SOD-923F
0.041(1.05)
0.037(0.95)
Features
-Low forward voltage.
-Designed for mounting on small surface.
-Extremely thin/leadless package.
-Majority carrier conduction.
0.026(0.65)
0.022(0.55)
Mechanical data
0.022(0.55)
0.018(0.45)
-Case: 0402/SOD-923F standard package,
molded plastic.
0.012(0.30) Typ.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Marking code:
CDBQR42-HF : BD
CDBQR43-HF : BE
0.020(0.50) Typ.
-Mounting position: Any
-Weight: 0.001 gram(approx.).
Dimensions in inches and (millimeter)
O
Maximum Rating (at TA=25 C unless otherwise noted)
Symbol
Parameter
Peak reverse voltage
Reverse voltage
Conditions
Min Typ Max Unit
VRM
VR
30
30
V
V
RMS reverse voltage
VR(RMS)
IO
21
200
0.5
V
mA
A
Average forward rectified current
Repetitive peak forward current
IFRM
8.3 ms single half sine-wave superimposed
on rate load(JEDEC method)
Forward current,surge peak
Power dissipation
IFSM
PD
4
A
125
667
mW
Thermal resistance junction
to ambient air
O
R
JA
C/W
O
Storage temperature
Junction temperature
TSTG
Tj
-55
+125
+125
C
O
C
O
Electrical Characteristics (at TA=25 C unless otherwise noted)
Typ
Symbol
Parameter
Conditions
Min
Max Unit
Forward voltage
CDBQR42/43-HF IF = 200mA
1
CDBQR42-HF
IF = 10mA
IF = 50mA
IF = 2mA
0.4
VF
V
CDBQR42-HF
CDBQR43-HF
CDBQR43-HF
0.65
0.33
0.45
IF = 15mA
Reverse current
VR = 25V
IR
0.5
10
5
uA
pF
Capacitance between terminals
Reverse recovery time
f = 1 MHz, and 1 VDC reverse voltage
IF=IR=10mA,Irr=0.1xIR,RL=100 ohm
CT
Trr
nS
REV:B
Page 1
QW-G1101
Comchip Technology CO., LTD.