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Contents

README

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SP0504BAHTG-MS

MSKSEMI · ESD And Surge Protection (TVS/ESD) · SOT-23-5L

SP0504BAHTG-MS from MSKSEMI, in a SOT-23-5L. 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 I/O1 passive ESD-protected line 1 (steering diodes to pin 2 and the common rail); 5V reverse stand-off, ±30kV IEC 61000-4-2 contact and air discharge.
2 GND power_in Common ground reference for the TVS array; I/O capacitance is specified I/O to GND.
3 I/O2 passive ESD-protected line 2 (steering diodes to pin 2 and the common rail); 5V reverse stand-off, ±30kV IEC 61000-4-2 contact and air discharge.
4 I/O3 passive ESD-protected line 3 (steering diodes to pin 2 and the common rail); 5V reverse stand-off, ±30kV IEC 61000-4-2 contact and air discharge.
5 I/O4 passive ESD-protected line 4 (steering diodes to pin 2 and the common rail); 5V reverse stand-off, ±30kV IEC 61000-4-2 contact and air discharge.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOT-23-5L
Category Circuit Protection
Pins 5

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Reverse Stand-off Voltage VRWM 5 V 3
Reverse Breakdown Voltage VBR 6 V IT=1mA 3
Reverse Leakage Current IR 1 uA VRWM=5V 3
Clamping Voltage VC 7.5 V IPP=1A; tp=8/20us 3
Clamping Voltage VC 11 V IPP=12A; tp=8/20us 3
Junction Capacitance CJ 100 pF I/O to GND; VR=0V; f=1MHz 3
Peak pulse current (tp=8/20us)@25℃ IPP 12 A tp=8/20us @25℃ 3
ESD (IEC61000-4-2 air discharge) @25℃ VESD -30 30 kV IEC61000-4-2 air discharge @25℃ 3
ESD (IEC61000-4-2 contact discharge) @25℃ VESD -30 30 kV IEC61000-4-2 contact discharge @25℃ 3
Junction temperature TJ 150 ℃ 3
Operating temperature TOP -40 125 ℃ Over operating free-air temperature range 3
Storage temperature TSTG -55 150 ℃ 3

CAD (KiCad official)

  • Symbol: SP0504BAHTG-MS
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)
  • 3D model files: sp0504bahtg-ms-etched.step / sp0504bahtg-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp0504bahtg-ms.step / sp0504bahtg-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (6 pp, sha256 1474487fa0990a1a, retrieved 2026-10-18, 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