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Ray Publish 0.1.0 c0b27c0 8d ago

SK54B-LTP

MCC(Micro Commercial Components) · Schottky Barrier Diodes (SBD) · DO-214AA(SMB)

SK54B-LTP from MCC(Micro Commercial Components), in a DO-214AA(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 MCC(Micro Commercial Components)
Package DO-214AA(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 1
Maximum RMS Voltage VRMS 28 V 1
Maximum DC Blocking Voltage VDC 40 V 1
Average Forward Current IF(AV) 5 A TC=120°C 1
Peak Forward Surge Current IFSM 100 A 8.3ms, half sine 1
Maximum Instantaneous Forward Voltage VF 0.55 V IFM=5.0A; pulse width 200 μsec, duty cycle 2% 1
Maximum DC Reverse Current at Rated DC Blocking Voltage, TJ=25°C IR 0.05 mA TJ=25°C, rated DC blocking voltage (grouping per review_required) 1
Maximum DC Reverse Current at Rated DC Blocking Voltage, TJ=125°C IR 2 mA TJ=125°C, rated DC blocking voltage (grouping per review_required) 1
Typical Junction Capacitance CJ 200 pF Measured at 1.0MHz, VR=4.0V 1
Operating Junction Temperature Range TJ -55 150 °C 1
Storage Temperature Range -55 150 °C 1
Maximum Thermal Resistance, Junction to Lead 16 °C/W Junction to lead 1
Maximum Thermal Resistance, Junction to Ambient 55 °C/W Junction to ambient 1

CAD (KiCad official)

  • Symbol: SK54B-LTP
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
  • 3D model files: sk54b-ltp-etched.step / sk54b-ltp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sk54b-ltp.step / sk54b-ltp.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 e37f6f6b6bb3ac3f, retrieved 2026-10-21, 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