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Contents

README

markdown

BAT54A-TP

MCC(Micro Commercial Components) · Schottky Barrier Diodes (SBD) · SOT-23

BAT54A-TP from MCC(Micro Commercial Components), in a SOT-23. 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 K1 passive Cathode of the first Schottky diode (30V max recurrent peak reverse voltage, IF(AV) 200mA).
2 K2 passive Cathode of the second Schottky diode (30V max recurrent peak reverse voltage, IF(AV) 200mA).
3 A passive Common anode of the two Schottky diodes in the BAT54A (marking KL2) configuration.

Key specifications

Parameter Value
Manufacturer MCC(Micro Commercial Components)
Package SOT-23
Category Diodes
Pins 3

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 30 V BAT54A 1
Maximum DC Blocking Voltage VR 30 V BAT54A 1
Average Forward Current IF(AV) 200 mA 1
Peak Forward Surge Current IFSM 600 mA t<1s 1
Power Dissipation Pd 250 mW TA= 25 °C 1
Operating Junction Temperature Range -55 125 °C 1
Storage Temperature Range -55 150 °C 1
Thermal Resistance Junction to Ambient 400 °C/W Junction to Ambient 1
Maximum Forward Voltage VF 240 mV IF=0.1mA 1
Maximum Forward Voltage VF 320 mV IF=1.0mA 1
Maximum Forward Voltage VF 400 mV IF=10mA 1
Maximum Forward Voltage VF 500 mV IF=30mA 1
Maximum Forward Voltage VF 800 mV IF=100mA 1
Maximum DC Reverse Current At Rated DC Blocking Voltage IR 2 μA VR = 25V 1
Maximum Junction Capacitance CJ 10 pF Measured at 1.0MHz, VR=1.0V 1
Maximum Reverse Recovery Time trr 5 ns IF=IR=10mA; Irr=0.1×IR,RL=100Ω 1

CAD (KiCad official)

  • Symbol: BAT54A-TP
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bat54a-tp-etched.step / bat54a-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bat54a-tp.step / bat54a-tp.glb are the bare package body.

Provenance

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

  • Datasheet: MCC(Micro Commercial Components) datasheet (3 pp, sha256 05e24c5ad4eefbfc, retrieved 2026-10-22, 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