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Contents

README

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BSS138WH6327

INFINEON · Global Sourcing Parts · SOT-323

BSS138WH6327 from INFINEON, in a SOT-323. 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 pin of the N-channel logic-level MOSFET; maximum gate-source voltage is ±20 V and threshold VGS(th) is 0.6 to 1.4 V at ID=26 µA.
2 S passive Source pin of the N-channel MOSFET; continuous drain current is 0.28 A at TA=25 °C.
3 D passive Drain pin of the N-channel MOSFET; drain-source breakdown voltage is 60 V minimum and RDS(on) max is 3.5 Ω at VGS=10 V, ID=0.2 A.

Key specifications

Parameter Value
Manufacturer INFINEON
Package SOT-323
Category Global Sourcing Parts
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 breakdown voltage V(BR)DSS 60 V VGS=0 V, ID=250 µA 2
Gate threshold voltage VGS(th) 0.6 1 1.4 V VGS=VDS, ID=26 µA 2
Drain-source leakage current ID(off) 0.1 µA VDS=60 V, VGS=0 V, Tj=25 °C 2
Drain-source leakage current ID(off) 5 µA VDS=60 V, VGS=0 V, Tj=150 °C 2
Gate-source leakage current IGSS 1 10 nA VGS=20 V, VDS=0 V 2
Drain-source on-state resistance RDS(on) 3 4 Ω VGS=4.5 V, ID=0.03 A 2
Drain-source on-state resistance RDS(on) 3.2 6 Ω VGS=4.5 V, ID=0.16 A 2
Drain-source on-state resistance RDS(on) 2.1 3.5 Ω VGS=10 V, ID=0.2 A 2
Transconductance gfs 0.12 0.23 S /VDS/>2/ID/RDS(on)max, ID=0.22 A 2
Input capacitance Ciss 32 43 pF VGS=0 V, VDS=25 V, f=1 MHz 3
Output capacitance Coss 7.2 10 pF VGS=0 V, VDS=25 V, f=1 MHz 3
Reverse transfer capacitance Crss 2.8 4.2 pF VGS=0 V, VDS=25 V, f=1 MHz 3
Turn-on delay time td(on) 2.2 3.3 ns VDD=30 V, VGS=10 V, ID=0.2 A, RG=6 Ω 3
Rise time tr 3 4.5 ns VDD=30 V, VGS=10 V, ID=0.2 A, RG=6 Ω 3
Turn-off delay time td(off) 6.7 10 ns VDD=30 V, VGS=10 V, ID=0.2 A, RG=6 Ω 3
Fall time tf 8.2 12 ns VDD=30 V, VGS=10 V, ID=0.2 A, RG=6 Ω 3
Gate to source charge Qgs 0.1 0.13 nC VDD=48 V, ID=0.2 A, VGS=0 to 10 V 3
Gate to drain charge Qgd 0.3 0.4 nC VDD=48 V, ID=0.2 A, VGS=0 to 10 V 3
Gate charge total Qg 1 1.5 nC VDD=48 V, ID=0.2 A, VGS=0 to 10 V 3
Gate plateau voltage Vplateau 3.2 V VDD=48 V, ID=0.2 A, VGS=0 to 10 V 3
Diode continuous forward current IS 0.28 A TA=25 °C 3
Diode pulse current IS,pulse 1.12 A TA=25 °C 3
Diode forward voltage VSD 0.85 1.2 V VGS=0 V, IF=0.28 A, Tj=25 °C 3
Reverse recovery time trr 8.3 12.4 ns VR=30 V, IF=0.28 A, diF/dt=100 A/µs 3
Reverse recovery charge Qrr 3.3 5 nC VR=30 V, IF=0.28 A, diF/dt=100 A/µs 3
Thermal resistance, junction - ambient, minimal footprint RthJA 250 K/W minimal footprint 2
Continuous drain current ID 0.28 A TA=25 °C 1
Continuous drain current ID 0.22 A TA=70 °C 1
Pulsed drain current ID,pulse 1.12 A TA=25 °C 1
Reverse diode dv/dt dv/dt 6 kV/µs ID=0.28 A, VDS=48 V, di/dt=200 A/µs, Tj,max=150 °C 1
Gate source voltage VGS -20 20 V 1
Power dissipation Ptot 0.5 W TA=25 °C 1
Operating and storage temperature Tj, Tstg -55 150 °C 1
Drain-source voltage VDS 60 V Product summary 1
Max on-state resistance (product summary) RDS(on),max 3.5 Ω Product summary 1

CAD (KiCad official)

  • Symbol: BSS138WH6327
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: bss138wh6327-etched.step / bss138wh6327-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bss138wh6327.step / bss138wh6327.glb are the bare package body.

Provenance

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

  • Datasheet: INFINEON datasheet (9 pp, sha256 63a42b32fb34c81d, retrieved 2026-10-23, 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