CDBQR40

CDBQR40
QW-A1124
Page 1
REV:B
O
Maximum Rating (at TA=25 C unless otherwise noted)
Typ
IO
VR(RMS)
VR
VRM
Average forward rectified current
Reverse voltage
Peak reverse voltage
Symbol
Parameter
Conditions
Min
Max
Unit
RMS reverse voltage
mA
V
V
V
200
28
40
40
IFSM
Forward current,surge peak
8.3 ms single half sine-wave superimposed
on rate load(JEDEC method)
A0.6
PD
Power dissipation
mW
125
TSTG
Tj
Storage temperature
Junction temperature
O
C
O
C
+125
+125
-65
Symbol
Typ
Parameter
Conditions Min
Max
Unit
Forward voltage
IF = 40mA
IF = 1mA
VF V
1
0.38
O
Electrical Characteristics (at TA=25 C unless otherwise noted)
Reverse current
Capacitance between terminals
Reverse recovery time
VR = 30V
f = 1 MHz, and 0 VDC reverse voltage
IF=IR=10mA,Irr=0.1xIR,RL=100 ohm
IR
CT
Trr
uA
pF
nS
5
5
0.2
Features
-Low reverse current.
-Designed for mounting on small surface.
-Extremely thin/leadless package.
-Majority carrier conduction.
Mechanical data
-Case: 0402/SOD-923F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Marking Code: Cathode band & BC
-Mounting position: Any
-Weight: 0.001 gram(approx.).
Comchip Technology CO., LTD.
0.041(1.05)
0.037(0.95)
0.026(0.65)
0.022(0.55)
Dimensions in inches and (millimeter)
0.020(0.50) Typ.
0.022(0.55)
0.018(0.45)
0.012(0.30) Typ.
SMD Schottky Barrier Diode
0402/SOD-923F
Io = 200 mA
VR = 40 Volts
RoHS Device
Capacitance between terminals (PF)
Reverse voltage (V)
Fig.3 - Capacitance between
terminals characteristics
RATING AND CHARACTERISTIC CURVES (CDBQR40)
Page 2
QW-A1124
Forward current (mA )
0.2 0.40
10
100
0.6
1
0.1
0.8
Forward voltage (V)
Fig. 1 - Forward characteristics
Reverse current ( A )
Reverse voltage (V)
1u
1n
10u
100u
100n
10n
0 10 20
30
40
Fig. 2 - Reverse characteristics
O
25 C
O
75 C
O
125 C
0 10 20
40
30
0
1
2
4
3
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
1000
REV:B
1.2
O
-25 C
1.0
O
125
C
O
75
C
O
2
5 C
O
-25 C
f=1MHz
O
TA=25 C
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Page 3
QW-A1124
REV:B
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
B
C
d
D D
2
D
1
E F P P
0
P
1
T
SYMBOL
A
W W
1
(mm)
(inch)
0.026 0.004± 0.045 0.004± 0.024 0.004± 0.061 + 0.004
7.008 0.04±
2.362 MIN.
0.512 0.008±
SYMBOL
(mm)
(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.
0.75 0.10±
1.15 0.10±
4.00 0.10±
1.55 + 0.10
3.50 0.05±1.75 0.10±
60.0 MIN. 13.0 0.20±0.60 0.10±
4.00 0.10± 2.00 0.10± 0.22 0.05±
8.00 0.20±
13.5 MAX.
178 1±
0402
(SOD-923F)
0402
(SOD-923F)
Reel Taping Specification
o
1
2
0
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End
Start
D1
D2
D
W1
T
C
Direction of Feed
Index hole
d
E
F
B
W
P
P0
P1
A
Polarity

CDBQR40

Mfr. #:
Manufacturer:
Comchip Technology
Description:
Schottky Diodes & Rectifiers 200mA 40V DFN Sm. Sgnl. Schottky
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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