Document
SMD Schottky Barrier Diode
COMCHIP
SMD Diodes Specialist
CDBF0520
Io = 500 mA V R = 20 Volt s Features
Low forward Voltage
(Lead-free Device)
Designed for mounting on small surface. Extremely thin/leadless package. Majority carrier conduction.
1005(2512)
0.102(2.60) 0.095(2.40)
Mechanical data
Case: SOD-323F (2512) Standard package , molded plastic.
0.051(1.30) 0.043(1.10)
0.035(0.90)
Terminals: Gold plated, solderable per MIL-STD-750, method 2026. Polarity: Indicated by cathode band. Mounting position: Any. Weight: 0.006 gram (approximately).
0.027(0.70)
0.020(0.50) Typ.
0.012 (0.30) Typ.
0.020(0.50) Typ.
Dimensions in inches and (millimeter)
Maximum Rating ( at T A = 25 C unless otherwise noted )
Parameter
Peak reverse voltage Reverse voltage Average forward rectified current Forward current , surge peak Storage temperature Junction temperature 8.3 ms single half sine-wave superimposed on rate load ( JEDEC method )
Conditions
Symbol Min Typ Max Unit
V RM VR Io I FSM T STG Tj -40 -40 30 20 0.5 2 +125 +125 V V A A C C
Electrical Characteristics ( at T A = 25 C unless otherwise noted )
Parameter
Forward voltage Reverse current Capacitance between terminals I F = 100mA I F = 500mA V R = 20V f = 1MHz, and 0 VDC reverse voltage
Conditions
Symbol Min Typ Max Unit
VF VF IR CT 100 0.36 0.47 100 V V uA pF
REV:A
QW-A1038
Page 1
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBF0520)
Fig. 1 - Forward characteristics
1000 100m
COMCHIP
SMD Diodes Specialist
Fig. 2 - Reverse characteristics
Forward current (mA )
10m
Reverse current ( A )
100 C
100
1m
75 C
100u
25 C
C
125
-2 5
75
25
10
C
C
C
10u
1u 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.1u 0 5
-25 C
10
15
20
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between terminals characteristics
Capacitance between terminals(pF)
60 120
Fig. 4 - Current derating curve
Average forward current ( % )
f=1MHz Ta = 25 C
50
100
40
80
30
60
20
40
10
20
0 0 5 10 15 20
0
0
25
50
75
100
125
150
Reverse voltage : (V)
Ambient temperature ( C )
REV:A
QW-A1038
Page 2
.