RoHS MMBD2838LT1 MONOL LTHIC DUAL SWITCHING DIODE A SOT-23 L 3 B 1 V S 3 3 2 G 1 1 J K H IC Absolute Maximum Ratings Characteristic Symbol Reverse Voltage VR Peak Reverse Voltage VRM Peak Forward Current IFM Average Rectified Current PD o Board(Note) Derate above 25 C Tj Junction Temperature Storage Temperature C E L Electrical Characteristics Parameter E Reverse Breakdown Voltage(IR=100uAdc) Reverse Voltage Leakage Current J E C 75 O Tstg Vdc 300 mAdc 100 mAdc 225 mW mW/ C 1.8 O 150 O -50~150 O C C o (Ta=25 C) Symbol MIN. V(BR) 75 IR TYP. MAX. Unit Vdc 0.1 CT 4.0 Forward Voltage (IF=10mAdc) VF 1.0 W o (Ta=25 C) Vdc Diode Capacitance(VR=0 f=1.0MHz) (IF=50mAdc) 1.0 (IF=50mAdc) 1.2 Reverse Recovery Time(IF=IR=10mAdc) CATHODE Unit N 50 R T Total Device Dissipation FR-5 (VR=50Vdc) Rating IO 2 ANODE 2 C D D T ,. L O ANODE-CATHODE Trr 4.0 nAdc PF Vdc nS Note:FR-5=1.0X0.75X0.062in DVICE MARKING: MMBD2838LT1=A4 WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected] RoHS MMBD2838LT1 MONOL LTHIC DUAL SWITCHING DIODE MMBD2837LT1 MMBD2837LT1 820 +10V tP IF t 10% 2.0K IF 100 H 0.1 F 90% DUT 50 INPUT PULSE GEMERATOR 50 INPUT SAMPLING OSCILLOSCOPE VR IR INPUT SIGNAL D T ,. L O IR;RECI=10nA OUTPUT FULSE (IF=lR=10mA;MEASURED at iR(REC)=10mA) C Notes.1.A 2.0K Variable resistor resistor adjusted for a Forward IC Current(lF) of 1C nA 2.Input pulse is adjused so IR(peak) is equal to 10 mA. 3.tp >> trr N Figure 1. Recovery Time Equivalent Test Circuit 100 O 10 R T o T A =85 C IR,REVERSE CURRENT(uA) IF,FORWARD CURRENT (mA) CURVES APPLICABLE TO EACH CAHODE o T A =85 C 10 C E L o T A =25 C 1.0 0.1 0.2 E J E o T A =85 C 0.1 o T A =55 C 0.01 o T A =25 C 0.001 10 20 30 40 50 VR,REVERSE VOLTAGE(VOLTS) Figure2 . Forward Voltage W o T A =125 C 1.0 0 0.4 0.6 0.8 1.0 1.2 VF,FCRWARD VOLTAGE(VOLTS) o T A =150 C Figure3 . Leakage Current 1.0 0.9 0.8 0.7 0.6 0 WEJ ELECTRONIC CO. 2 4 6 Http:// www.wej.cn 8 E-mail:[email protected]