SMD Schottky Barrier Diode
COMCHIP
SMD Diodes Specialist
C DBU0140R (Lead-free Device)
I o = 100 mA V R = 40 Volt s Features
L ow forward Voltage Designed for mounting on small surface. Extremely thin/leadless package. Majority carrier conduction.
0.039(1.00) 0.031(0.80)
0603(1608)
0.071(1.80) 0.063(1.60)
Mechanical data
C ase: SOD-523F (1608) Standard package , molded plastic. Terminals: Gold plated, solderable per MIL-STD-750, method 2026. Polarity: Indicated by cathode band.
0.012 (0.30) Typ. 0.014(0.35) Typ. 0.033(0.85) 0.027(0.70)
Mounting position: Any.
0.018(0.45) Typ.
Weight: 0.003 gram (approximately).
Dimensions in inches and (millimeter)
Maximum Rating ( at T A = 2 5 C unless otherwise noted )
P arameter
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 )
C onditions
Symbol Min Typ M ax U nit
V RRM VR Io I FSM T STG Tj - 40 -40 45 40 100 1 +125 +125 V V mA A C C
Electrical Characteristics ( at T A = 2 5 C unless otherwise noted )
P arameter
Forward voltage Reverse current Capacitance between terminals I F = 10 mA V R = 10 V f = 1MHz, and 10 VDC reverse voltage
C onditions
Symbol M in Typ M ax U nit
VF IR CT 6 0 .45 1 V uA pF
REV:A
Q W-A1015
Page 1
SMD Schottky Barrier Diode
COMCHIP
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBU0140R)
Fig. 1 - Forward characteristics
1000
F ig. 2 - Reverse characteristics
1m 100u
Forward current (mA )
100
Reverse current ( A )
125 O C
10u
75 O C
10
1u 100n
25O C
25 C
O
1
125 C 75 C 25 C
O
O
O
10n
25 C
O
0.1
0 0.2 0.4 0.6 0.8 1.0
1n 0 10 20 30 40
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between terminals characteristics
100
F ig. 4 - Current derating curve
C apacitance between terminals (pF)
Average forward current ( % )
100 80 60 40 20 0
10
1 0 5 10 15 20 25 30 35 40
0
25
50
75
100
125
Reverse voltage (V)
Ambient temperature ( C )
REV:A
Q W-A1015
Page 2
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