SMD Switching Diode
COMCHIP
SMD Diodes Specialist
CDSU400B
High Speed
(Lead-free Device)
Features
Designed for mounting on small surface. Extremely thin/leadless package. Low leakage current. High mounting capability, strong surge withstand, high reliability.
0.039(1.00) 0.031(0.80)
0603(1608)
0.071(1.80) 0.063(1.60)
Mechanical data
Case: 0603 (1608) standard package, molded plastic.
0.014(0.35) Typ. 0.033(0.85) 0.027(0.70)
Terminals: Gold plated, solderable per MIL-STD-750, method 2026.
0.012 (0.30) Typ.
Polarity: Indicated by cathode band.
0.018(0.45) Typ.
Mounting position: Any.
www.DataSheet4U.com
Dimensions in inches and (millimeter)
Weight: 0.003 gram (approximately)
Maximum Rating ( at T A = 25 C unless otherwise noted )
Parameter
Repetitive peak reverse voltage Reverse voltage Average forward current Forward current , surge peak Repetitive peak forward current Power Dissipation 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 I FRM PD T STG Tj -55 -55 90 80 100 1000 225 150 +125 +125 V V mA mA mA mW C C
Electrical Characteristics ( at T A = 25 C unless otherwise noted )
Parameter
Forward voltage Reverse current Capacitance between terminals Reverse recovery time V R = 80 V f = 1MHz, and 0.5VDC reverse voltage V R = 6V, I F = 10 mA, R L =50 ohms
Conditions
I F = 100 mA DC
Symbol Min Typ Max Unit
VF IR CT Trr 1.0 0.1 3 4 V uA pF nS
REV:A
QW-A0011
Page 1
SMD Switching Diode
COMCHIP
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDSU400B )
Fig. 1 - Forward characteristics
1000 10u
Fig. 2 - Reverse characteristics
125 C
Reverse current ( A )
Forward current (mA )
100
1u
10
100n
75 C
1
C C
10n
25 C
1n
125
C 25
75
0.1
-25
C
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0.1n 0 10 20 30
-25 C
40 50 60 70 80 90 100
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between terminals characteristics
Capacitance between terminals : (pF)
5.0
Fig. 4 - Current derating curve
Average forward current ( % )
f=1MHz Ta = 25 C
4.0
Mounting on glass epoxy PCBs
100
80
3.0
60
2.0
40
1.0
20
0 0 5 10 15 20 25 30 35
0
0 25 50 75 100 125 150
Reverse voltage : (V)
Ambient temperature ( C)
REV:A
QW-A0011
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