component
LN4501LT1G-HW
Public Made by Adomby adom
LRC MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLN4501LT1G-HW
LRC · MOSFETs · SOT-23
LN4501LT1G-HW 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 | Gate | input | Gate terminal of the N-channel MOSFET; rated VGS ±12 V maximum, with threshold VGS(th) 0.6 V min to 1.2 V max at ID = 250 µA and 2.5 V rated gate drive. |
| 2 | Source | passive | Source terminal of the N-channel MOSFET; continuous body-diode current IS is 1.6 A max and pulsed current ISM is 10 A max. |
| 3 | Drain | passive | Drain terminal of the N-channel MOSFET; VDSS is 20 V max, continuous ID is 3.2 A at TA = 25°C and pulsed IDM is 10 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 |
|---|---|---|---|---|---|---|---|
| Gate-to-Source Voltage | VGS | -12 | 12 | V | Ta = 25°C | 1 | |
| Continuous Drain Current (steady state) | ID | 3.2 | A | TA = 25°C, steady state (Note 1) | 1 | ||
| Continuous Drain Current (steady state) | ID | 2.4 | A | TA = 85°C, steady state (Note 1) | 1 | ||
| Steady State Power Dissipation | PD | 1.25 | W | Note 1 | 1 | ||
| Pulsed Drain Current | IDM | 10 | A | tp = 10 μs | 1 | ||
| Operating and Storage Temperature Range | TJ/Tstg | -55 | 150 | °C | 1 | ||
| Drain-Source Voltage | VDSS | 20 | V | Ta = 25°C | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RΘJA | 100 | ºC/W | Note 1: surface mounted on 1.5 x 1.5 in FR4 board, 1 sq in pad, 2 oz Cu | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RΘJA | 300 | ºC/W | Note 2: surface-mounted on FR4 board, minimum recommended pad size | 1 | ||
| Drain-Source Breakdown Voltage | V(BR)DSS | 20 | 24.5 | V | VGS = 0, ID = 250μA | 2 | |
| Zero Gate Voltage Drain Current | IDSS | 10 | μA | VDS=16V, VGS=0V, TJ = 25°C; (VDS=16V, VGS=0V, TJ = 85°C also printed) | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VDS = 0 V, VGS = ±12 V | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.4 | 0.8 | 1.2 | V | VDS = VGS, ID = 250μA | 2 |
| Static Drain-Source On-State Resistance (VGS = 4.5 V) | RDS(on) | 43 | mΩ | VGS = 4.5 V, ID = 3.6 A | 2 | ||
| Static Drain-Source On-State Resistance (VGS = 2.5 V) | RDS(on) | 65 | mΩ | VGS = 2.5 V, ID = 3.1 A | 2 | ||
| Total Gate Charge | Qg | 2.4 | 4.1 | 6 | nC | VDS = 10 V, VGS = 4.5 V, ID = 3.6 A | 2 |
| Gate-Source Charge | Qgs | 0.35 | 0.6 | 1 | nC | VDS = 10 V, VGS = 4.5 V, ID = 3.6 A | 2 |
| Gate-Drain Charge | Qgd | 0.7 | 1.3 | 2 | nC | VDS = 10 V, VGS = 4.5 V, ID = 3.6 A | 2 |
| Input Capacitance | Ciss | 230 | 390 | 585 | pF | VGS = 0 V, f = 1.0MHz, VDS = 10 V | 2 |
| Output Capacitance | Coss | 31 | 52 | 78 | pF | VGS = 0 V, f = 1.0MHz, VDS = 10 V | 2 |
| Reverse Transfer Capacitance | Crss | 27 | 45 | 68 | pF | VGS = 0 V, f = 1.0MHz, VDS = 10 V | 2 |
| Gate-Resistance | Rg | 4.8 | Ω | VGS = 0 V, VDS = 0 V, f = 1MHz | 2 | ||
| Continuous Current | IS | 1.6 | A | Note 1 | 2 | ||
| Pulsed Current | ISM | 10 | A | Note 1 | 2 | ||
| Forward Voltage | VSD | 1.5 | V | VGS = 0 V, ISD = 1.6 A | 2 |
CAD (KiCad official)
- Symbol:
LN4501LT1G-HW - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
ln4501lt1g-hw-etched.step/ln4501lt1g-hw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ln4501lt1g-hw.step/ln4501lt1g-hw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (7 pp, sha256
0d65899b3eccf4f7, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).