Document
SMD Switching Diode
COMCHIP
SMD Diodes Specialist
CDSV19-G/20-G/21-G
RoHS Device
Features
-Fast switching speed. -Small surface mount type, ideally suited for automatic insertion. -Low reverse current and low forward voltage. -High reliability. -For general purpose switching applications.
0.014(0.35) 0.010(0.25)
SOD-323
0.071(1.80) 0.063(1.60)
0.055(1.40) 0.047(1.20)
0.106(2.70) 0.098(2.50)
Mechanical data
0.039(1.00)MAX.
0.006(0.15) 0.003(0.08)
Case: SOD-323, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Weight: 0.01 gram(approx.)
0.004(0.10)MAX. 0.019(0.475)REF.
Marking: CDSV19-G:A8 CDSV20-G:T2 CDSV21-G:T3
O
Dimensions in inches and (millimeter)
Maximum Ratings (at Ta=25 C unless otherwise noted)
www.DataSheet4U.com
Parameter
Repetitive peak reverse voltage Working peak reverse voltage DC blocking voltage RMS reverse voltage Forward continuous current (Note 1) Average rectified output current (Note 1) Non-repetitive peak forward surge current Repetitive peak forward surge current Power dissipation Thermal resistance junction to ambient air (Note 1) Operating and storage temperature range
O
Symbol
V RRM V RWM VR V R(RMS) I FM IO @t=1.0uS @t=1.0S I FSM I FRM PD R θ JA T J ,T STG
CDSV19-G
120 100 71
CDSV20-G
200 150 106 400 200 2.5 0.5 625 200 625 -65 ~ +150
CDSV21-G
250 200 141
Unit
V V V mA mA A mA mW
O
C/W
O
C
Electrical Characteristics (at Ta=25 C unless otherwise noted)
Parameter
Forward voltage Peak reverse current @Rated DC blocking voltage Junction capacitance Reverse recovery time
Symbol
VF IR CT t rr
Conditions
I F =100mA I F =200mA T J =25 OC T J =100 OC V R =0V, f=1.0MHz I F =I R =30mA, I rr =0.1I R , R L =100Ω
Min
-----------------
Typ.
-----------------
Max
1.0 1.25 100 15 5.0 50
Unit
V nA μA pF nS
REV:A
QW-B0030
Page 1
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSV19-G/20-G/21-G)
Fig.1 Forward Characteristics
I F , Instantaneous Forward Current (mA)
1000
T J =25 C
O
COMCHIP
SMD Diodes Specialist
Fig.2 Leakage Current vs. Junction Temperature
100
100
I R , Reverse Current (μA)
0 1.0 2.0
10
10
1
1
0.1
0.1
0.01
0.01 0 100 200
V F , Instantaneous Forward Voltage (V)
T J , Junction Temperature ( OC)
REV:A
QW-B0030
Page 2
.