MMBL4148H SURFACE MOUNT SWITCHING DIODES SWITCHING DIODES 100m AMPERES 100 VOLTS SOD-323 .091(2.30) 1.63(2.70) .063(1.60) .071(1.80) .009(0.25) .016(0.40) 1 2 .045(1.15) .053(1.35) 0.15R .031(0.80) .039(1.00) .0035(0.089) .015(0.377) .00(0.00) .004(0.10) FEATURES High Speed 4ns 4 Low Reverse Leakage Current . Small Outline Surface Mount SOD-323 Package MAXIMUM RATING Rating Symbol Value Unit Reverse Voltage VR 100 Vdc Forward Current IF 200 mAdc IFM(Surge) 500 mAdc Symbol Max Unit Total Device Dissipation FR-5 Board TA=25 C PD 500 mW Thermal Resistance, Junction to Ambient R qJA 556 C/W -55 to + 150 C Peak Forward Surge Current THERMAL CHARACTERISTICS Characterictics Junction and Storage Temperature www.paceleader.tw TJ, Tstg 1 MMBL4148H SURFACE MOUNT SWITCHING DIODES SWITCHING DIODES 100m AMPERES 100 VOLTS ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) o Unit Max Symbol Min Reverse Breakdown Votalge (IR=100µAdc) V(BR) 100 Forward Voltage(IF=10mAdc) VF 1000 mV dc IR 0. 025 5.0 µAdc CT 4.0 pF trr 4.0 ns Characterictics Off Characteristics Reverse Voltage Leakage Current (VR=20Vdc) (VR=75Vdc) Diode Capacitance (VR=0 , f=1.0MHz) Revarse Recover Time (IF=IR=10mAdc) 1. FR-5=1.0x0.75x0.062 in Vcc 2.Alumina=0.4x0.3x0.024 in. 99.5% alumina. DEVICE MARKING Item Marking MMBL4148H 5D www.paceleader.tw Eqivalent Circuitdiagram 1 2 2 MMBL4148H SURFACE MOUNT SWITCHING DIODES SWITCHING DIODES 100m AMPERES 100 VOLTS 820 Ω +10V 2.0K IF tp tr 0.1µF 100 µH IF t trr 10% t 0.1uF D.U.T. 90% 50 Ω INP UT S AMP LING OS C ILLOS C OP E 50 Ω OUT P UT P ULS E G E NE R AT OR I R (R E C ) =1.0mA IR VR INP UT S IG NAL OUT P UT P ULS E (I F =I R =10mA, ME AS UR E D AT I R (R E C ) =1.0mA Notes :1. A 2.0 k Ω variable res is tor for a F orward C urrent (I F ) 0f 10 mA 2. Input pules is adjus ted s o I R (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 10 I R , R E V E R S E C UR R E NT (µA ) I F , F OR WA R D C UR R E NT (mA ) 100 T A =85 C 10 T A =-40 C 1.0 0.1 0.2 T A =25 C T A =150 C T A =125 C 1.0 T A =85 C 0.1 T A =55 C 0.01 T A =25 C 0.001 0.4 0.6 0.8 1.0 0 1.2 10 20 F igure 2. F orward V oltage C D , DIODE C A P A C IT A NC E (pF ) 0.64 0.60 0.56 0 2 4 6 V R , R E V E R S E V OLT A G E (V OLT S ) F igure 4. C apac itanc e www.paceleader.tw 40 F igure 3. L eakage C urrent 0.68 0.52 30 V R , R E V E R S E V OLT A G E (V OLT S ) V F , F OR WA R D V OLT A G E (V OLT S ) 3 8 50