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