Comchip CDBER70 Smd schottky barrier diode Datasheet

SMD Schottky Barrier Diode
SMD Diodes Specialist
CDBER70 (RoHs Device)
Io = 70 mA
V R = 70 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.
Majority carrier conduction.
0.034(0.85)
0.026(0.65)
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
Forward current,surge peak
8.3 ms single half sine-wave superimposed
on rate load(JEDEC method)
Power dissipation
V RM
70
V
VR
70
V
V R(RMS)
49
V
IO
70
mA
I FSM
0.1
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 = 15mA
VF
0.41
1
V
Reverse current
V R = 50V
IR
0.1
uA
Capacitance between terminals
f = 1 MHz, and 0 VDC reverse voltage
CT
2
pF
Reverse recovery time
I F =I R =10mA,Irr=0.1xIR,RL=100 Ohm
T rr
5
nS
REV:A
Page 1
QW-A1093
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBER70)
Fig. 1 - Forward characteristics
100
C
O
100u
C
O
25 C
12
5
O
75
Fig. 2 - Reverse characteristics
O
125 C
Reverse current ( A )
Forward current (mA )
O
0 C
O
-40 C
10
1
10u
O
75 C
1u
100n
O
25 C
10n
O
0 C
1n
O
-40 C
0.1
0.1n
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
10
30
40
60
50
70
Reverse voltage (V)
Forward voltage (V)
Fig.3 - Capacitance between
terminals characteristics
Fig.4 - Current derating curve
120
2.0
f=1MHz
O
T A =25 C
1.8
Mounting on glass epoxy PCBs
Average forward current(%)
Capacitance between terminals ( P F)
20
1.6
1.4
1.2
1.0
0.8
0.6
0.4
100
80
60
40
20
0.2
0
0
0
5
10
15
20
25
30
35
40
0
25
50
75
100
125
150
O
Reverse voltage (V)
Ambient temperature ( C)
REV:A
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QW-A1093
Comchip Technology CO., LTD.