Document
SMD Schottky Barrier Diode
COMCHIP
SMD Diodes Specialist
CDBF0520L
I O = 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)
0.051(1.30) 0.043(1.10)
Mechanical data
Case: SOD-323F (2512) Standard package , molded plastic.
0.020(0.50) Typ. 0.035(0.90) 0.027(0.70)
Terminals: Gold plated, solderable per MIL-STD-750, method 2026. Polarity: Indicated by cathode band.
0.012 (0.30) Typ.
Mounting position: Any.
0.020(0.50) Typ.
Weight: 0.006 gram (approximately).
Dimensions in inches and (millimeter)
Maximum Rating ( at T A = 25 C unless otherwise noted )
Parameter
Repetitive 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 RRM VR IO I FSM T STG Tj -40 -40 20 20 0.5 5.5 +125 +125 V V A A C C
Electrical Characteristics ( at T A = 25 C unless otherwise noted )
Parameter
Forward voltage I F = 100mA I F = 500mA I F = 100mA I F = 500mA V R = 10V V R = 20V
Conditions
@Ta=25 @Ta=25 @Ta=100 @Ta=100 @Ta=25 @Ta=25 C C C C C C
Symbol Min Typ Max Unit
VF VF VF VF IR IR CT T rr 22 300 385 220 330 75 250 170 mV mV mV mV uA uA pF ns
Reverse current
Capacitance between terminals f = 1MHz, and 0 VDC reverse voltage Reverse recovery time I F =I R =10mA,Irr= 0.1 X I R ,R L =100 ohm
REV:A
QW-A1039
Page 1
SMD Schottky Barrier Diode
COMCHIP
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBF0520L)
Fig. 1 - Forward characteristics
1000
Fig. 2 - Reverse characteristics
100m
75 C
Forward current (mA )
100
C
Reverse current ( A )
10m
1m
125
C
75
C
-2 5
25
C
10
100u
25 C
10u
-25 C
1
1u 0.1u
0.1 0.2 0.3 0.4 0.5 0.6
0.1 0.0
10
20
30
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between terminals characteristics
Capacitance between terminals(pF)
120
Fig. 4 - Current derating curve
120
Average forward current ( % )
f=1MHz Ta = 25 C
100
100
80
80
60
60
40
40
20
20
0 0 5 10 15 20
0
0
25
50
75
100
125
150
Reverse voltage : (V)
Ambient temperature ( C )
REV:A
QW-A1039
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