CDBF0540

IO = 500 mA
VR = 40 Volts
CDBF0540
SMD Schottky Barrier Diode
SMD Diodes Specialist
+125
O
C
TSTG
Symbol
Typ
Parameter
Conditions Min
Max
Unit
Forward voltage
VF V
Reverse current
mA
0.01
O
Maximum Rating (at TA=25 C unless otherwise noted)
O
Electrical Characteristics (at TA=25 C unless otherwise noted)
Typ
IO
VR
VRM
Average forward rectified current
Reverse voltage
Peak reverse voltage
Forward current,surge peak
Symbol
Parameter
Conditions
Min
Max
Unit
V
V
mA
500
40
40
Tj
Storage temperature
Junction temperature
O
C
+125
-40
IFSM
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method)
5.5
A
O
IF = 0.5 A @Ta = 25 C
O
IF = 1 A @Ta = 100 C
O
IF = 1 A @Ta = 25 C
O
IF = 0.5 A @Ta = 100 C
0.51
0.62
0.64
0.46
0.02
IR
2
O
VR = 40V @Ta = 25 C
O
VR = 20V @Ta = 25 C
O
VR = 40V @Ta = 100 C
O
VR = 20V @Ta = 100 C
5
Capacitance between terminals
f = 1 MHz, and 0 VDC reverse voltage
CT
pF
170
Reverse recovery time
IF = IR = 10mA, Irr x IR, RL = 100ohm
Trr
ns
22
Page 1
QW-A1040
REV:B
Features
Low forward voltage.
Designed for mounting on small surface.
Extremely thin / leadless package.
Majority carrier conduction.
Mechanical data
Case: 1005(2512) standard package,
molded plastic.
Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
Marking code: cathode band & BN
Mounting position: Any
Weight: 0.006 gram(approx.).
(RoHS Device)
0.102(2.60)
0.095(2.40)
0.020(0.50) Typ.
0.051(1.30)
0.043(1.10)
0.035(0.90)
0.027(0.70)
Dimensions in inches and (millimeter)
1005(2512)
0.012 (0.30) Typ.
0.040(1.00) Typ.
Comchip Technology CO., LTD.
RATING AND CHARACTERISTIC CURVES (CDBF0540)
Forward current (mA )
Fig. 1 - Forward characteristics
Forward voltage (V)
SMD Schottky Barrier Diode
Average forward current ( % )
Ambient temperature ( C )
Fig. 4 - Current derating curve
Reverse voltage (V)
Capacitance between terminals(pF)
0
5
10
15
20
20
40
60
80
100
120
0
f=1MHz
Ta = 25 C
Fig. 3 - Capacitance between
terminals characteristics
0
20
40
120
100
80
60
150125100
75
50250
Reverse voltage (V)
Reverse current ( A )
-2
5
C
2
5
C
75
C
1n
10n
100n
1u
10u
100u
1m
10 20
30
10m
400
1
2
5
C
Fig. 2 - Reverse characteristics
0.1
1
10
100
1000
0 0.1 0.2 0.3 0.4 0.5 0.70.6
0
SMD Diodes Specialist
Page 2
QW-A1040
REV:B
Comchip Technology CO., LTD.
Index hole
o
12
0
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End
Start
d
E
F
B
W
A
P
P0
P1
D1
D2
D
W1
T
C
Direction of Feed
B
C
d
D D
2
D
1
E F P P
0
P
1
T
F/1005
SYMBOL
A
W W
1
Reel Taping Specification
(mm)
(inch)
0.061 0.004± 0.104 0.004± 0.041 0.004± 0.061 0.002±
7.008 0.04±
2.362 MIN.
0.512 0.008±
F/1005
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.
Polarity
1.55 0.10±
2.65 0.10±
4.00 0.10±
1.55 0.05±
3.50 0.05±1.75 0.10±
60.0 MIN. 13.0 0.20±1.05 0.10±
4.00 0.10± 2.00 0.05± 0.23 0.05±
8.00 0.20±
13.5 MAX.
178 1±
SMD Schottky Barrier Diode
SMD Diodes Specialist
Page 3
QW-A1040
REV:B
Comchip Technology CO., LTD.

CDBF0540

Mfr. #:
Manufacturer:
Comchip Technology
Description:
Schottky Diodes & Rectifiers SCHOTTKY 500mA 40V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet