COMCHIP Smal l Signal Switch ing Diodes SMD Diodes Specialist CDST-7000-G Reverse Voltage: 100 Volts Forward Current: 200 mA RoHS Device Features SOT-23 -Design for mounting on small surface. 0.119(3.00) 0.110(2.80) -High speed switching. 3 -High mounting capability, strong surge withstand, high reliability. 0.056(1.40) 0.047(1.20) 1 2 0.083(2.10) Mechanical data 0.066(1.70) -Case: SOT-23, molded plastic. 0.006(0.15) 0.002(0.05) -Terminals: solderable per MIL-STD-750, method 2026. 0.044(1.10) 0.103(2.60) 0.035(0.90) 0.086(2.20) -Polarity: indicated by cathode band. 0.006(0.15) max -Approx. weight: 0.008 grams 0.020(0.50) 0.013(0.35) Circuit Diagram 0.007(0.20) min 3 Dimensions in inches and (millimeter) 1 2 Maximum Ratings and Electrical Characteristics (at Ta=25 OC unless otherwise noted) Value Units V RRM 100 V Reverse voltage VR 100 V Forward current IF 200 mA 2 A 225 mW Parameter Repetitive peak reverse voltage Symbol Conditions Peak surge forward current I FSM Power dissipation PD Maximum forward voltage VF @I F =1mA @I F =10mA @I F =100mA 0.7 0.82 1.1 Maximum reverse current IR @V R =100V @V R =50V 3 1 T=1.0 μS Maximum reverse recovery time T rr I F =10mA, R L =50Ω, V R =6V 4 Typical diode capacitance CJ V R =0V, f=1.0MHz 2 Maximum junction temperature TJ V μA nS pF 150 O Storage temperature T STG C -55 to +150 REV:A Page 1 QW-B0014 Comchip Technology CO., LTD. COMCHIP Smal l Signal Switch ing Diodes SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDST-7000-G) Fig.1 Forward Characteristics Fig.2 Reverse Characteristics 10μ 1000 T A =125 OC 100 O T A =150 C T A =-25 OC O T A =75 C 10 R e v e r se C u rrent (A) F o r w a r d C u r rent ( mA) 1μ 100n T A =75 C 10n T A =25 C O O O T A =25 C 1n T A =-25 OC 1 0.1n 0 0.2 0.4 0.6 0.8 1.0 1.2 20 0 Fig.3 Capacitance Between Terminals Characteristics 80 60 100 Fig.4 Current Derating Curve 5 300 Mounted on glass epoxy PCBs T J =25 OC f=1MHz Averag e Forward Current (%) Capac i ta n c e Bet w een Termin a ls (p F ) 40 Reverse Voltage (V) Forward Voltage (V) 4 3 2 1 250 200 150 100 50 0 0 0 2 4 6 8 10 12 14 0 25 50 75 100 125 150 175 Ambient Temperature ( OC) Reverse Voltage (V) REV:A Page 2 QW-B0014 Comchip Technology CO., LTD.