Zowie Technology Corporation HIGH VOLTAGE SWITCHING DIODE Lead free product OUTLINE DIMENSIONS BAS21HT1G 2.50 ± 0.20 +0.10 0.30 -0.05 SOD-323 1.70 ± 0.10 1.25 ± 0.10 2 0.90 ± 0.10 1 1 CATHODE 0.13 ± 0.05 2 ANODE 2 1 MAXIMUM RATINGS Symbol Value Unit Continuous Reverse Voltage VR 250 Vdc Peak Forward Current IF 200 mAdc IFM(surge) 625 mAdc Symbol Max. Unit 200 mW 1.57 mW / oC Rating Peak Forward Surge Current THERMAL CHARACTERISTICS Characteristic o * Total Device Dissipation FR-5 Board, TA=25 C PD o Derate above 25 C Thermal Resistance, Junction to Ambient RθJA 635 Junction and Storage Temperature Range TJ,TSTG -55 to +150 o C/W o C *FR-5 Minimum Pad o ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) Characteristic Symbol Min. Max. Unit V(BR) 250 - Vdc - 1000 - 1250 OFF CHARACTERISTICS Reverse Breakdown Voltage ( IBR=100uAdc ) Forward Voltage ( IF=100 mAdc ) VF ( IF=200 mAdc ) Reverse Voltage Leakage Current ( VR= 200 Vdc ) o - 1.0 - 100 CD - 5.0 pF trr - 50 nS IR ( VR= 200 Vdc, TJ=150 C ) Diode Capacitance mVdc uAdc ( VR=0, f=1.0MHZ ) Reverse Recovery Time ( IF=IR=30 mAdc, RL=100Ω) 2007/05 Zowie Technology Corporation Zowie Technology Corporation BAS21HT1G FIGURE 1. RECOVERY TIME EQUIVALENT TEST CIRCUIT 820 Ω +10 V 2k 0.1 µF 100 µH tp tr IF 0.1 µF IF t trr 10% t DUT 50 Ω OUTPUT PULSE GENERATOR 50 Ω INPUT SAMPLING OSCILLOSCOPE 90% iR(REC) = 3.0 mA IR VR OUTPUT PULSE (IF = IR = 30 mA; measured at iR(REC) = 3.0 mA) INPUT SIGNAL Notes : 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 30 mA. 2. Input pulse is adjusted so IR(peak) is equal to 30 mA. 3. tp >> trr FIGURE 2. FORWARD VOLTAGE FIGURE 3. REVERSE LEAKAGE 1200 7000 6000 1000 IR, REVERSE CURRENT (nA) VF, FORWARD VOLTAGE (mV) TA = -55℃ TA = 25℃ 800 TA = 155℃ 600 400 5000 TA = 155℃ 4000 3000 6 5 4 3 TA = 25℃ 2 200 1 1 10 199 IF, FORWARD CURRENT (mA) 2007/05 TA = -55℃ 0 1 1000 1 2 5 10 20 50 100 200 300 VR, REVERSE VOLTAGE (V) Zowie Technology Corporation