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1N4448WX-TP

MCC Micro Commercial Components · Switching Diodes · SOD-323

1N4448WX-TP from MCC Micro Commercial Components, in a SOD-323. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer MCC Micro Commercial Components
Package SOD-323
Category Diodes
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Forward Voltage VF 0.72 V IF=5mA 2
Forward Voltage VF 0.855 V IF=10mA 2
Forward Voltage VF 1 V IF=100mA 2
Forward Voltage VF 1.25 V IF=150mA 2
Reverse Current IR 25 nA VR=20V 2
Reverse Current IR 2.5 μA VR=75V 2
Reverse Current IR 30 μA VR=25V, TJ=150°C 2
Reverse Current IR 50 μA VR=75V, TJ=150°C 2
Junction Capacitance CJ 4 pF VR = 0V, f = 1MHz 2
Reverse Recovery Time trr 4 ns IF=IR=10mA, Irr=0.1×IR, RL=100Ω 2
Non-Repetitive Peak Reverse Voltage VRM 100 V 1
Peak Repetitive Reverse Voltage VRRM 75 V 1
Working Inverse Voltage VRWM 75 V 1
DC Reverse Voltage VR 75 V 1
RMS Reverse Voltage VR(RMS) 53 V 1
Forward Continuous Current IFM 500 mA Note 1: valid provided terminals are kept at ambient temperature 1
Average Forward Current IF(AV) 250 mA 1
Peak Forward Surge Current IFSM 4 A t=1μs 1
Peak Forward Surge Current IFSM 2 A t=1s 1
Power Dissipation PD 200 mW 1
Operating Junction Temperature Range TJ -65 150 °C 1
Storage Temperature Range TSTG -65 150 °C 1
Thermal Resistance Junction to Ambient RθJA 625 °C/W Junction to Ambient 1

CAD (KiCad official)

  • Symbol: 1N4448WX-TP
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: 1n4448wx-tp-etched.step / 1n4448wx-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1n4448wx-tp.step / 1n4448wx-tp.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: MCC Micro Commercial Components datasheet (4 pp, sha256 2160afba4fe70e5d, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF