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         Small Signal Switching Diodes Reverse V oltage: 250 Volts Forward Current: 200 mA RoHS Device Page 1 REV:B Features -Design for mounting on small surface. -High speed switching. -High mounting capability , strong surge withstand, high reliability. Mechanical data -Case: SOT -23, molded plastic. -T erminals: solderable per MIL-STD-750, method 2026. -Approx. weight: 0.008 grams Circuit diagram CDST-21/A/C/S-G Maximum Ratings and Electrical Characteristics Dimensions in inches and (millimeter) QW-B0015 Comchip Technology CO., LTD. Repetitive peak reverse voltage Reverse voltage Average forward current Power dissipation Maximum forward voltage Maximum reverse current Maximum reverse recovery time Maximum diode capacitance Maximum junction temperature Storage temperature Units Symbol Parameter VRRM VR IF PD VF IR Trr CJ TJ TSTG 1 2 3 Conditions Value @IF=100mA @IF=200mA @VR=200V IF=10mA, RL=100Ω VR=0V, f=1.0MHz 250 250 200 225 1.0 1.25 1 50 5 150 -55 to +150 V V mA mW V μA nS pF OC CDST-21-G CDST-21A-G CDST-21C-G CDST-21S-G 1 2 3 1 2 3 1 2 3 SOT-23 3 1 2 0.119(3.00) 0.110(2.80) 0.056(1.40) 0.047(1.20) 0.083(2.10) 0.066(1.70) 0.044(1.10) 0.035(0.90) 0.020(0.50) 0.013(0.35) 0.006(0.15) 0.002(0.05) 0.103(2.60) 0.086(2.20) 0.006(0.15) max 0.007(0.20) min O C (at Ta=25°C unless otherwise noted) |