COMCHIP CDBF0540

COMCHIP
SMD Schottky Barrier Diode
SMD Diodes Specialist
CDBF0540
(Lead-free Device)
I O = 500 mA
V R = 40 Volt s
Features
Low forward Voltage
Designed for mounting on small surface.
1005(2512)
Extremely thin/leadless package.
0.102(2.60)
0.095(2.40)
Majority carrier conduction.
0.051(1.30)
0.043(1.10)
Mechanical data
Case:
SOD-323F (2512) Standard
package , molded plastic.
0.035(0.90)
0.027(0.70)
Terminals: Gold plated, solderable per
MIL-STD-750, method 2026.
0.021(0.55) Typ.
Polarity: Indicated by cathode band.
0.012 (0.30) Typ.
Mounting position: Any.
0.039(1.00) Typ.
Weight: 0.006 gram (approximately).
Dimensions in inches and (millimeter)
Maximum Rating ( at T A = 25 C unless otherwise noted )
Conditions
Parameter
Symbol Min Typ Max Unit
V RRM
40
V
Reverse voltage
VR
40
V
Average forward rectified current
Io
500
mA
I FSM
5.5
A
Repetitive peak reverse voltage
Forward current , surge peak
8.3 ms single half sine-wave superimposed
on rate load ( JEDEC method )
Storage temperature
T STG
-40
+125
C
Junction temperature
Tj
-40
+125
C
Electrical Characteristics ( at T A = 25 C unless otherwise noted )
Conditions
Parameter
Symbol Min Typ Max Unit
VF
VF
VF
VF
IR
IR
IR
IR
0.51
0.64
0.46
0.62
10
20
2
5
V
V
V
V
uA
uA
mA
mA
Capacitance between terminals f = 1MHz, and 0 VDC reverse voltage
CT
170
pF
Reverse recovery time
T rr
Forward voltage
Reverse current
IF = 0.5 A
IF = 1 A
IF = 0.5 A
IF = 1 A
VR = 20 V
VR = 40 V
VR = 20 V
VR = 40 V
@Ta=25
@Ta=25
@Ta=100
@Ta=100
@ Ta= 25
@ Ta= 25
@Ta=100
@Ta=100
C
C
C
C
C
C
C
C
I F =I R =10mA,Irr= 0.1 X I R ,R L =100 ohm
22
ns
REV:A
QW-A1040
Page 1
COMCHIP
SMD Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBF0540)
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
10m
1000
125 C
100
Reverse current ( A )
Forward current (mA )
1m
10
1
0.1
75 C
100u
10u
25 C
1u
100n
-25 C
10n
0
0
0.1
0.2
0.3
0.4
0.5
0.6
1n
0.7
0
10
Forward voltage (V)
Average forward current ( % )
Capacitance between terminals(pF)
100
80
60
40
20
0
5
10
15
Reverse voltage (V)
Fig. 4 - Current derating curve
120
f=1MHz
Ta = 25 C
0
40
Reverse voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
120
30
20
20
100
80
60
40
20
0
0
25
50
75
100
125
150
Ambient temperature ( C )
REV:A
QW-A1040
Page 2