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Ray Publish 0.1.0 315f6ff 2d ago

SS54L-MS

MSKSEMI · Schottky Diodes · SMB

SS54L-MS from MSKSEMI, in a SMB. 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 MSKSEMI
Package SMB
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
Maximum Recurrent Peak Reverse Voltage VRRM 40 V 3
Maximum RMS Voltage VRMS 42 V 3
Maximum DC Blocking Voltage VDC 40 V 3
Maximum Average Forward Rectified Current IF(AV) 5 A See Fig. 1 3
Peak Forward Surge Current IFSM 120 A 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 3
Maximum Instantaneous Forward Voltage VF 0.46 V at 2.0A 3
Maximum DC Reverse Current IR 0.2 mA Ta=25 C, at Rated DC Blocking Voltage 3
Maximum DC Reverse Current IR 50 mA Ta=125 C, at Rated DC Blocking Voltage 3
Typical Junction Capacitance CJ 380 pF Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3
Typical Thermal Resistance RθJA 70 C/W P.C.B. mounted with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas 3

CAD (KiCad official)

  • Symbol: SS54L-MS
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: ss54l-ms-etched.step / ss54l-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ss54l-ms.step / ss54l-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (6 pp, sha256 2136b0741956b506, 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