BAW56WT1

LESHAN RADIO COMPANY, LTD. Dual Switching Diodes BAW56WT1 3 1 DEVICE MARKING BAW56WT1 = A1 2 CASE 419–04, STYLE 4 SOT–323 (SC–70) MAXIMUM RATINGS (TA = 25°C) Rating Reverse Voltag Forward Current Peak Forward Surge Current Symbol VR IF IFM(surge) Max 70 200 500 Unit Vdc mAdc mAdc CATHODE 1 CATHODE 2 3 ANODE THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR–5 Board(1) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate(2) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol PD Max 200 1.6 0.625 300 2.4 417 –55 to +150 Unit mW mW/°C °C/W mW mW/°C °C/W °C R θJA PD R θJA TJ, Tstg ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol V(BR) IR — — — — 30 2.5 50 2.0 Min 70 Max — Unit Vdc µAdc OFF CHARACTERISTICS Reverse Breakdown Voltage (I(BR) = 100 µAdc) Reverse Voltage Leakage Current (VR = 25 Vdc, TJ = 150°C) (VR = 70 Vdc) (VR = 70 Vdc, TJ = 150°C) Diode Capacitance (VR = 0, f = 1.0 MHz) Forward Voltage (IF = 1.0 mAdc) (IF = 10 mAdc) (IF = 60 mAdc) (IF = 150 mAdc) Reverse Recovery Time (IF = IR = 10 mAdc, RL = 100 Ω, IR(REC) = 1.0 mAdc) (Figure 1) 1. FR–5 = 1.0 × 0.75 × 0.062 in. 2. Alumina = 0.4 × 0.3 × 0.024 in. 99.5% alumina. CD VF pF mVdc trr — — — — — 715 855 1000 1250 6.0 ns BAW56WT1–1/2 LESHAN RADIO COMPANY, LTD. BAW56WT1 +10 V 820 Ω 2.0 k 0.1µF tr tp 10% t IF t rr t 100 µH IF 0.1 µF 50 Ω OUTPUT PULSE GENERATOR D.U.T. 50 Ω INPUT SAMPLING OSCILLOSCOPE 90% V R INPUT SIGNAL IR i R(REC) = 1.0 mA OUTPUT PULSE (I F = I R = 10 mA; MEASURED at i R(REC) = 1.0 mA) Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I F ) of 10mA. Notes: 2. Input pulse is adjusted so I R(peak) is equal to 10mA. Notes: 3. t p » t rr Figure 1. Recovery Time Equivalent Test Circuit 100 10 IF , FORWARD CURRENT (mA) IR , REVERSE CURRENT (µA) 1.0 10 0.1 1.0 0.01 0.1 0.2 0.4 0.6 0.8 1.0 1.2 0.001 0 10 20 30 40 50 VF , FORWARD VOLTAGE (VOLTS) VR , REVERSE VOLTAGE (VOLTS) Figure 2. Forward Voltage Figure 3. Leakage Current 1.75 CD DIODE CAPACITANCE (pF) 1.5 1.25 1.0 0.75 0 2 4 6 8 VR , REVERSE VOLTAGE (VOLTS) Figure 4. Capacitance BAW56WT1–2/2