component

MMBD4448HTW

Public Made by Adom

by adom

Changjing Switching Diodes, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentdiodesmmbd4448htwfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 15d ago
viewers mmbd4448htw: viewers · Ray 15d ago
mmbd4448htw-etched.glb mmbd4448htw: factory component page (tier=lcsc) · Ray 15d ago
mmbd4448htw-etched.step mmbd4448htw: factory component page (tier=lcsc) · Ray 15d ago
mmbd4448htw-hero.glb mmbd4448htw: hero GLB from the etched model (keeps the MPN mark) · Ray 15d ago
mmbd4448htw-hero.overlay.json Publish 0.1.0 · Ray 15d ago
mmbd4448htw.glb Publish 0.1.0 · Ray 15d ago
mmbd4448htw.kicad_mod Publish 0.1.0 · Ray 15d ago
mmbd4448htw.kicad_sym Publish 0.1.0 · Ray 15d ago
mmbd4448htw.lbr Publish 0.1.0 · Ray 15d ago
mmbd4448htw.step Publish 0.1.0 · Ray 15d ago
package.json Publish 0.1.0 · Ray 15d ago
page.json Set visibility: public · Ray 15d ago
README.md Publish 0.1.0 · Ray 15d ago

MMBD4448HTW

Changjing · Switching Diodes · SOT-363

MMBD4448HTW from Changjing, in a SOT-363. 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 A1 passive Anode of diode 1, internally independent and paired with cathode pin 6; VRRM 80 V, IFM 500 mA.
2 A2 passive Anode of diode 2, internally independent and paired with cathode pin 5; VRRM 80 V, IFM 500 mA.
3 A3 passive Anode of diode 3, internally independent and paired with cathode pin 4; VRRM 80 V, IFM 500 mA.
4 K3 passive Cathode of diode 3, paired with anode pin 3; VRRM 80 V, IFM 500 mA.
5 K2 passive Cathode of diode 2, paired with anode pin 2; VRRM 80 V, IFM 500 mA.
6 K1 passive Cathode of diode 1, paired with anode pin 1; VRRM 80 V, IFM 500 mA.

Key specifications

Parameter Value
Manufacturer Changjing
Package SOT-363
Category Diodes
Pins 6

CAD (KiCad official)

  • Symbol: MMBD4448HTW
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: mmbd4448htw-etched.step / mmbd4448htw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmbd4448htw.step / mmbd4448htw.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (5 pp, sha256 1b894fa0e5fbebce, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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