MMBL4148H WEITRON | Alldatasheet
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Technical content
Surface Mount Switching Diode *High Speed 4ns *Low Rever Leakage Current *Small Outline Surface Mount SOD-323 Package Features: MMBL4148H SWITCHING DIODE 200mAMPERS 100VOLTS WEITRON http://www.weitron.com.tw
http://www.weitron.com.tw Maximum Ratings Thermal Characteristics Device Marking Electrical Characteristics (TA=25 C Unless Otherwise note) Off Characteristics Rating Symbol Value Unit Characterictics Symbol Max Unit Characterictics Symbol Max Unit Reverse Voltage Forward Current Peak Forward Surge Current VR IF IFM(Surge) 100 200 500 Vdc mAdc mAdc Total Device Dissipation FR-5 Board TA=25 C Thermal Resistance, Junction to Ambient Junction and Storage Temperature PD R JA TJ, Tstg 556 -55 to + 150 mW C/W C Min Reverse Breakdown Votalge (IR=100uAdc) Forward Voltage(IF=10mAdc) Reverse Voltage Leakage Current (VR=20Vdc) (VR=75Vdc) Reverse Recover Time (IF=IR=10mAdc) V(BR) VF IR Diode Capacitance (VR=0, f=1.0MHz) CT trr 100 1000 0.025 5.0 4.0 4.0 Vcc mVdc uAdc pF ns Item Marking Eqivalent Circuitdiagram MMBL4148H 5D 21 500 q
+10V 820W W W W 2.0K 100 µH 0.1uF
50 OUT P UT
50 INP UT
D.U.T. 0.1µF V R INP UT S IG NAL tr tp 10% 90% t IF IR trr t IR (R E C )=1.0mA OUT P UT P ULS E (IF =IR =10mA, ME AS UR E D AT IR (R E C )=1.0mA Notes:1. A 2.0 k variable resistor for a F orward C urrent (IF ) 0f 10 mA 2. Input pules is adjusted so IR (peak) is equal to 10 mA 3. tp trr F igure 1. R ec overy T ime E quivalent T es t C irc uit MMBL4148H V R , R E V E R S E V OLT A G E (V OLT S ) F igure 4. C apac itanc e C D, DIODE C A P A C IT A NC E (pF ) 0 2 4 6 8 0.68 0.64 0.60 0.56 0.52 T A =85 C T A =-40 C T A =25 C V F , F OR WA R D V OLT A G E (V OLT S ) F igure 2. F orward V oltage IF , F OR WA R D C UR R E NT (mA ) 100 1.0 0.1 WEITRON WE IT R ON T A =125 C T A =85 C T A =55 C T A =25 C T A =150 C 0 10 20 30 40 50 V R , R E V E R S E V OLT A G E (V OLT S ) F igure 3. L eakage C urrent IR , R E V E R S E C UR R E NT (µA ) 0.001 0.01 0.1 1.0 http://www.weitron.com.tw