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Contents

README

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LN2502LT1G

LRC · MOSFETs · SOT-23

LN2502LT1G from LRC, 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 G input Gate of the N-channel MOSFET; the gate-source voltage is limited to ±12 V (VGS).
2 S passive Source of the N-channel MOSFET; the maximum diode forward current IS is 1.7 A.
3 D passive Drain of the N-channel MOSFET; drain-source voltage VDS is 20 V, continuous drain current ID is 6 A, and pulsed drain current IDM is 33 A.

Key specifications

Parameter Value
Manufacturer LRC
Package SOT-23
Category Transistors/Thyristors
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
Drain-Source Voltage VDS 20 V 1
Gate-Source Voltage VGS -12 12 V 1
Continuous Drain Current ID 6 A TA = 25°C 1
Pulsed Drain Current IDM 33 A Repetitive rating: pulse width limited by maximum junction temperature 1
Operating Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Drain-Source Breakdown Voltage BVDSS 20 V VGS = 0V, ID = 250uA 2
Drain-Source On-State Resistance RDS(on) 42 50 mΩ VGS = 2.5V, ID = 5.2A 2
Drain-Source On-State Resistance RDS(on) 33 40 mΩ VGS = 4.5V, ID = 6A 2
Gate Threshold Voltage VGS(th) 0.4 V VDS = VGS, ID = 250uA 2
Zero Gate Voltage Drain Current IDSS 1 uA VDS = 20V, VGS = 0V 2
Gate Body Leakage IGSS -100 100 nA VGS = ± 12V, VDS = 0V 2
Forward Transconductance gfs 5 S VDS = 10V, ID = 6A 2
Total Gate Charge Qg 5 7 nC VDS = 10V, ID = 6A, VGS = 4.5V 2
Turn-On Delay Time td(on) 8 20 ns VDD = 10V, RG = 6Ω, ID = 1A, VGS = 4.5V 2
Turn-On Rise Time tr 10 20 ns VDD = 10V, RG = 6Ω, ID = 1A, VGS = 4.5V 2
Turn-Off Delay Time td(off) 22 45 ns VDD = 10V, RG = 6Ω, ID = 1A, VGS = 4.5V 2
Turn-Off Fall Time tf 6 15 ns VDD = 10V, RG = 6Ω, ID = 1A, VGS = 4.5V 2
Max. Diode Forward Current IS 1.7 A 2
Diode Forward Voltage VSD 1.2 V IS = 1.7A, VGS = 0V 2

CAD (KiCad official)

  • Symbol: LN2502LT1G
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: ln2502lt1g-etched.step / ln2502lt1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ln2502lt1g.step / ln2502lt1g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (5 pp, sha256 9c4940df8895462a, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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