COMCHIP CDBER43

SMD Schottky Barrier Diode
SMD Diodes Specialist
CDBER42/43 (RoHs Device)
Io = 200 mA
V R = 30 Volts
Features
0503(1308)
Low forward voltage.
0.053(1.35)
0.045(1.15)
Designed for mounting on small surface.
Extremely thin/leadless package.
0.034(0.85)
0.026(0.65)
Majority carrier conduction.
Mechanical data
Case: 0503(1308) standard package,
molded plastic.
0.030(0.75)
0.024(0.60)
Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
0.016(0.40) Typ.
Polarity: Indicated by cathode band.
Mounting position: Any
Weight: 0.002 gram(approx.).
0.022(0.55) Typ.
Dimensions in inches and (millimeter)
Maximum Rating (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Symbol Min Typ Max Unit
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
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
150
Thermal resistance junction
to ambient air
R
Storage temperature
T STG
Junction temperature
Tj
667
JA
-55
mW
O
C/W
+125
O
+125
O
C
C
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
Forward voltage
Conditions
I F = 200mA
I F = 10mA
I F = 50mA
I F = 2mA
I F = 15mA
Reverse current
CDBER42/43
CDBER42
CDBER42
CDBER43
CDBER43
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-A1091
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBER42/43)
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-A1091
Comchip Technology CO., LTD.