BAV70WT1

LESHAN RADIO COMPANY, LTD. Dual Switching Diodes BAV70WT1 3 DEVICE MARKING BAV70WT1 = A4 1 2 MAXIMUM RATINGS (TA = 25°C) Rating Reverse Voltage Forward Current Peak Forward Surge Current Symbol VR IF IFM(surge) Symbol Max 70 200 500 Max 200 1.6 0.625 300 2.4 417 –55 to +150 Unit Vdc mAdc mAdc Unit mW mW/°C °C/W mW mW/°C °C/W °C CASE 419–04, STYLE 5 SOT–323 (SC–70) ANODE 1 ANODE 2 THERMAL CHARACTERISTICS PD TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient RθJA Total Device Dissipation PD Alumina Substrate(2) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient RθJA Junction and Storage Temperature TJ, Tstg Characteristic Total Device Dissipation FR–5 Board(1) 3 CATHODE ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol V(BR) Min 70 Max — Unit Vdc OFF CHARACTERISTICS Reverse Breakdown Voltage (I(BR) = 100 µAdc) Reverse Voltage Leakage Current (V R = 70 Vdc) (VR = 50 Vdc) Diode Capacitance (V R = 0, f = 1.0 MHz) Forward Voltage (I F = 1.0 mAdc) (IF = 10 mAdc) (IF = 50 mAdc) (IF = 150 mAdc) Reverse Recovery Time (IF= IR=10 mAdc, RL= 100Ω, IR(REC)= 1.0 mAdc) (Figure 1) Forward Recovery Voltage (IF = 10 mAdc, tr = 20 ns) (Figure 2) 1. FR–5 = 1.0 × 0.75 × 0.062 in. 2. Alumina = 0.4 × 0.3 × 0.024 in. 99.5% alumina. 3.For each individual diode while the seeond diode is unbiased. IR1 IR2 CD VF — — — 5.0 100 1.5 µAdc nAdc pF mVdc trr VRF — — — — — — 715 855 1000 1250 6.0 1.75 ns V BAV70WT1–1/3 LESHAN RADIO COMPANY, LTD. BAV70WT1 BAV70 RS = 50 Ω IF SAMPLING OSCILLOSCOPE RL = 50 Ω tr tp I 10% +IF trr OUTPUT PULSE VR 90% INPUT PULSE 10% OF VR 100 W Figure 1. Recovery Time Equivalent Test Circuit 1 KΩ 450 Ω RS = 50 Ω BAV70 SAMPLING OSCILLOSCOPE RL = 50 Ω I V 90% VFR 10% t tr tp INPUT PULSE Figure 2. OUTPUT PULSE t BAV70WT1–2/3 LESHAN RADIO COMPANY, LTD. BAV70WT1 100 IR , REVERSE CURRENT (µA) IF, FORWARD CURRENT (mA) 10 TA = 150°C TA = 125°C 1.0 10 TA = 85°C TA = 25°C TA = -40°C 0.1 TA = 85°C TA = 55°C 1.0 0.01 TA = 25°C 0 10 20 30 40 VR, REVERSE VOLTAGE (VOLTS) 50 0.1 0.2 0.4 0.6 0.8 1.0 VF, FORWARD VOLTAGE (VOLTS) 1.2 0.001 Figure 3. Forward Voltage Figure 4. Leakage Current 1.0 CD, DIODE CAPACITANCE (pF) 0.9 0.8 0.7 0.6 0 2 4 6 8 VR, REVERSE VOLTAGE (VOLTS) Figure 5. Capacitance BAV70WT1–3/3