BAS19, BAS20, BAS21 HIGH VOLTAGE SWITCHING DIODES 3 BAS19 BAS20 BAS21 Marking Code: HA Marking Code: HB Marking Code: HC 1 2 SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit VR 120 200 250 V IF 200 mA IFM(surge) 625 mA PD 225 1.8 mW mW/OC RθJA 556 PD 300 2.4 RθJA 417 TJ ,TS -55 to +150 BAS19 BAS20 BAS21 Continuous Reverse Voltage Continuous Forward Current Peak Forward Surge Current Total Device Dissipation FR-5 Board TA=25 OC Derate above 25 OC 1) Thermal Resistance Junction to Ambient Total Device Dissipation Alumina Substrate TA=25 OC Derate above 25 OC C/W O 2) Thermal Resistance Junction to Ambient Junction and Storage Temperature Range mW mW/OC C/W O C O Characteristics at Tj = 25 OC Parameter Forward Voltage at IF = 100 mA at IF = 200 mA Symbol Min. Max. Unit VF VF - 1 1.25 V V Reverse Breakdown Voltage at IBR = 100 µA at IBR = 100 µA at IBR = 100 µA BAS19 BAS20 BAS21 V(BR) V(BR) V(BR) 120 200 250 - V V V Reverse Voltage Leakage Current at VR = 100 V at VR = 150 V at VR = 200 V at VR = 100 V, TJ = 150 OC at VR = 150 V, TJ = 150 OC at VR = 200 V, TJ = 150 OC BAS19 BAS20 BAS21 BAS19 BAS20 BAS21 IR IR IR IR IR IR - 0.1 0.1 0.1 100 100 100 µA µA µA µA µA µA 5 pF 50 ns Diode Capacitance at f = 1 MHz Cd Reverse Recovery Time at IF = IR= 30 mA, IR(REC) = 3 mA, RL = 100 Ω trr 1) 2) - FR-5=1 x 0.75 x 0.062 in. Alumina=0.4 x 0.3 x 0.024in.99.5% alumina. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 19/12/2005