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Zowie Technology Corporation Monolithic Dual Switching Diode 3 CATHODE 1 2 3 2 ANODE ANODE 1 MMBD2838 SOT-23 MAXIMUM RATINGS Rating Peak Reverse Voltage D.C Reverse Voltage Peak Forward Current Average Rectified Current Symbol VRM VR IFM IO Value 75 50 450 300 150 100 Unit Vdc Vdc mAdc mAdc THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR-5 Board o Derate above 25 C (1) Symbol TA=25 C o Max. 225 1.8 556 300 2.4 417 -55 to +150 Unit mW mW / oC o PD R JA Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, o Derate above 25 C Thermal Resistance, Junction to Ambient Junction and Storage Temperature (2) C/W TA=25 C o PD R JA TJ,TSTG mW mW / oC o C/W o C DEVICE MARKING MMBD2838=MA6 ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (EACH DIODE) Characteristic Symbol Min. Max. Unit o OFF CHARACTERISTICS Reverse Breakdown Voltage ( IBR=100 uAdc ) Forward Voltage ( IF=10 mAdc ) ( IF=50 mAdc ) ( IF=100 mAdc ) V(BR) 75 0.1 1000 1000 1200 Vdc VF mVdc Reverse Voltage Leakage Current ( VR=50 Vdc ) IR uAdc Diode Capacitance ( VR=0, f=1.0MHZ ) Reverse Recovery Time ( IF=IR=10 mAdc, IR(REC=1.0mAdc, measured at IR=1.0mA RL=100 (1) FR-5=1.0 x 0.75 x 0.062in. (2) Alumina=0.4 x 0.3 x 0.024in. 99.5% alumina. REV. : 0 CJ - 4.0 pF ) trr - 4.0 nS Zowie Technology Corporation Zowie Technology Corporation MMBD2838 FIGURE 1. RECOVERY TIME EQUIVALENT TEST CIRCUIT 820 +10 V 2k 100uH 0.1uF D.U.T. OUTPUT PULSE GENERATOR 50 50 INPUT SAMPLING OSCILLOSCOPE 90% VR INPUT SIGNAL IR iR(REC) = 1mA OUTPUT PULSE (I F = I R = 10 mA; measured at iR(REC) = 1mA IF 0.1uF IF trr T tr 10% tp T Notes: 1. A 2.0k variable resistor adjusted for a Forward Current (IF) of 10mA. 2. Input pulse is adjusted so IR(peak) is equal to 10mA. 3. tp trr FIGURE 2. FORWARD VOLTAGE 100 10 FIGURE 3. LEAKAGE CURRENT TA=150 C o IF, FORWARD CURRENT ( mA ) IR, REVERSE CURRENT ( uA ) TA=85 C 10 TA= -40 C o o TA=125 C 1.0 o TA=85 C 0.1 TA=55 C 0.01 o o o 1.0 TA=25 C o TA=25 C 0.1 0.2 0.001 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 VF, FORWARD VOLTAGE ( VOLTS ) VR, REVERSE VOLTAGE ( VOLTS ) FIGURE 4. CAPACITANCE 1.0 DIODE CAPACITANCE ( pF ) 0.9 0.8 0.7 0.6 0 2 4 6 8 VR, REVERSE VOLTAGE ( VOLTS ) REV. : 0 Zowie Technology Corporation |
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