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Contents

README

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JMTL850P04A

Jiangsu JieJie Microelectronics · MOSFETs · SOT-23

JMTL850P04A from Jiangsu JieJie Microelectronics, 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; gate-source voltage limited to ±20 V, threshold -1.0 to -2.5 V at ID=-250μA.
2 S passive Source; continuous drain current -5 A at TA=25℃ (-3.3 A at 100℃), body diode forward current up to -5 A.
3 D passive Drain; drain-source voltage rating -40 V, pulsed drain current -20 A.

Key specifications

Parameter Value
Manufacturer Jiangsu JieJie Microelectronics
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 VDSS -40 V 1
Gate-Source Voltage VGSS -20 20 V 1
Continuous Drain Current ID -5 A TA = 25℃ 1
Continuous Drain Current ID -3.3 A TA = 100℃ 1
Pulsed Drain Current IDM -20 A 1
Power Dissipation PD 3.8 W TA = 25℃ 1
Thermal Resistance, Junction to Ambient RθJA 32.9 ℃/W 1
Operating and Storage Temperature Range TJ, TSTG -55 150 ℃ 1
Drain-Source Breakdown Voltage V(BR)DSS -40 V VGS=0V, ID= -250μA 2
Zero Gate Voltage Drain Current IDSS -1 μA VDS= -40V, VGS=0V 2
Gate to Body Leakage Current IGSS -100 100 nA VDS=0V, VGS= ±20V 2
Gate Threshold Voltage VGS(th) -1 -1.6 -2.5 V VDS=VGS, ID= -250μA 2
Static Drain-Source on-Resistance RDS(on) 70 90 mΩ VGS= -10V, ID= -3A 2
Static Drain-Source on-Resistance RDS(on) 90 125 mΩ VGS= -4.5V, ID= -2A 2
Maximum Continuous Drain to Source Diode Forward Current IS -5 A 2
Maximum Pulsed Drain to Source Diode Forward Current ISM -20 A 2
Drain to Source Diode Forward Voltage VSD -0.8 -1.2 V VGS=0V, IS= -5A 2

CAD (KiCad official)

  • Symbol: JMTL850P04A
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: jmtl850p04a-etched.step / jmtl850p04a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); jmtl850p04a.step / jmtl850p04a.glb are the bare package body.

Provenance

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

  • Datasheet: Jiangsu JieJie Microelectronics datasheet (7 pp, sha256 0da4613b2e49123a, retrieved 2026-10-09, 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