• Part: MMBL4148H
  • Description: Surface Mount Switching Diode
  • Category: Diode
  • Manufacturer: Weitron Technology
  • Size: 125.18 KB
Download MMBL4148H Datasheet PDF
Weitron Technology
MMBL4148H
MMBL4148H is Surface Mount Switching Diode manufactured by Weitron Technology.
Features : - High Speed 4ns .. - Low Rever Leakage Current - Small Outline Surface Mount SOD-323 Package WEITRON http://.weitron..tw Maximum Ratings Rating Reverse Voltage Forward Current Peak Forward Surge Current .. WE IT R ON Symbol VR IF IFM(Surge) Value 100 200 500 Unit Vdc m Adc m Adc Thermal Characteristics Characterictics Total Device Dissipation FR-5 Board TA=25 C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol PD R q JA TJ, Tstg Max Unit m W C/W C 556 -55 to + 150 Electrical Characteristics (TA=25 C Unless Otherwise note) Characterictics Symbol Min Max Unit Off Characteristics Reverse Breakdown Votalge (IR=100u Adc) Forward Voltage(IF=10m Adc) Reverse Voltage Leakage Current (VR=20Vdc) (VR=75Vdc) V(BR) VF IR CT trr 2.Alumina=0.4x0.3x0.024 in. 99.5% alumina. 100 1000 0.025 5.0 4.0 4.0 Vcc m Vdc u Adc p F ns Diode Capacitance (VR=0, f=1.0MHz) Reverse Recover Time (IF=IR=10m Adc) 1. FR-5=1.0x0.75x0.062 in Device Marking Item MMBL4148H Marking 5D Eqivalent Circuitdiagram 1 2 WEITRON http://.weitron..tw 820 Ω +10V 2.0K 100 µH 0.1u F D.U.T. 50 Ω OUT P UT .. P ULS E G E NE R AT OR 50 Ω INP UT S AMP LING OS C ILLOS C OP E VR 90% IR INP UT S IG NAL IF 0.1µF tr 10% tp t IF WE IT R ON trr t I R (R E C ) =1.0m A OUT P UT P ULS E (I F =I R =10m A, ME AS UR E D AT I R (R E C ) =1.0m A Notes :1. A 2.0 k Ω variable res is tor for a F orward C urrent (I F ) 0f 10 m A 2. Input pules is adjus ted s o I R (peak) is equal to 10 m A » 3. tp trr F igure 1. R ec overy T ime E quivalent T es t C irc uit 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 (m A ) T A =150 C T A =85 C 10 T A =-40...