Document
SMD Schottky Barrier Diode
SMD Diodes Specialist
CDBER54 (RoHs Device)
Io = 200 mA V R = 30 Volts Features
Low forward voltage. Designed for mounting on small surface. Extremely thin/leadless package. Majority carrier conduction.
0.034(0.85) 0.026(0.65)
0503(1308)
0.053(1.35) 0.045(1.15)
Mechanical data
Case: 0503(1308) standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Polarity: Indicated by cathode band. Mounting position: Any Weight: 0.002 gram(approx.).
0.022(0.55) Typ. 0.016(0.40) Typ. 0.030(0.75) 0.024(0.60)
Dimensions in inches and (millimeter)
Maximum Rating (at T A =25 C unless otherwise noted)
O
Parameter
Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Repetitive peak forward current Forward current,surge peak Power dissipation Storage temperature Junction temperature
Conditions
Symbol Min Typ Max Unit
V RM VR V R(RMS) IO I FRM 30 30 21 200 0.3 0.6 150 -65 +125 +125 V V V mA A A mW
O
8.3 ms single half sine-wave superimposed on rate load(JEDEC method)
I FSM PD T STG Tj
C C
O
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
Forward voltage I F = 0.1mA I F = 1mA I F = 10mA I F = 30mA I F = 100mA V R = 25V
Conditions
Symbol Min Typ Max Unit
VF 0.24 0.32 0.4 0.5 1 2 10 5 V
Reverse current Capacitance between terminals Reverse recovery time
IR CT T rr
uA pF nS
REV:A
f = 1 MHz, and 1 VDC reverse voltage I F =I R =10mA,Irr=0.1xIR,RL=100 Ohm
QW-A1092
Page 1
Comchip Technology CO., LTD.
Free Datasheet http://www.datasheet4u.com/
SMD Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBER54)
Fig. 1 - Forward characteristics
1000 1m
Fig. 2 - Reverse characteristics
Reverse current ( A )
Forward current (mA )
100u
125 C
O
100
10u
75 C
O
10
1u
1
C
75 C
C
O
125
O
-25
O
C
100n
25 C -25 C
O
O
O
0.1 0 0.2 0.4 0.6 0.8
25
10n 0 5 10 15 20 25 30
Forward voltage (V)
Reverse voltage (V)
Fig.3 - Capacitance between terminals characteristics
Capacitance between terminals ( P F)
14 12 10 8 6 4 2 0 0 5 10 15 20 25 30
120
Fig.4 - Current derating curve
Average forward current(%)
f=1MHz O T A =25 C
Mounting on glass epoxy PCBs
100
80
60
40
20
0
0 25 50 75 100
O
125
150
Reverse voltage (V)
Ambient temperature ( C)
REV:A
QW-A1092
Page 2
Comchip Technology CO., LTD.
Free Datasheet http://www.datasheet4u.com/
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