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The MMBD4148SE-TP is a small signal switching diode manufactured by Micro Commercial Components (MCC). It features a single configuration in an SOT-23 surface-mount package. Key electrical parameters include a peak reverse voltage of 100 V, a maximum forward current of 600 mA, and a surge current rating of 2 A. The device exhibits a fast recovery time of 4 ns with a maximum diode capacitance of 4 pF. Forward voltage is specified at 1.25 V, while reverse current is limited to 50 uA. Power dissipation reaches 350 mW, and the component operates within a temperature range of -55 C to +150 C.
Verify the specific suffix SE against official MCC documentation to confirm pinout and electrical tolerances. Ensure RoHS compliance status matches project requirements by checking the manufacturer's latest declaration. Confirm that the SOT-23 package dimensions align with the target PCB footprint before finalizing procurement orders.
Select this component when a standard silicon switching diode with 100 V reverse voltage is required in a compact SOT-23 form factor. The 600 mA forward current rating provides headroom for moderate load conditions. Consider the 4 ns recovery speed for applications requiring rapid transition between conducting and blocking states without excessive charge storage effects.
This part belongs to the MMBD4148SE series of small signal switching diodes from Micro Commercial Components. It serves as a surface-mount alternative to through-hole variants, enabling higher density circuit board layouts. The device is categorized under general-purpose diodes suitable for various electronic assemblies requiring reliable switching performance.
Cross-reference with other manufacturers' MMBD4148 equivalents such as those from ON Semiconductor or Nexperia. Verify that substitute parts maintain identical pin configurations and meet or exceed the 100 V reverse voltage and 4 ns recovery time specifications.
The maximum power dissipation is 350 mW.
Yes, the device supports a maximum operating temperature of +150 C.
The maximum reverse current is specified as 50 uA.