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Contents

README

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WNMD2167-6

WILLSEMI(Will Semicon) · MOSFETs · SOT-23-6L

WNMD2167-6 from WILLSEMI(Will Semicon), in a SOT-23-6L. 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 G1 input Gate of MOSFET 1; VGS rated ±10 V with typical threshold 0.7 V (0.5 to 1.0 V at ID = 250 uA).
2 D1/D2 passive Common drain of MOSFET 1 and MOSFET 2 (internally shared with pin 5); VDS rated 20 V, continuous ID 6.3 A (10 s, TA=25°C).
3 G2 input Gate of MOSFET 2; VGS rated ±10 V with typical threshold 0.7 V (0.5 to 1.0 V at ID = 250 uA).
4 S2 passive Source of MOSFET 2; 20 V VDS rating, typical RDS(on) 16 mΩ at VGS = 4.5 V.
5 D1/D2 passive Common drain of MOSFET 1 and MOSFET 2 (internally shared with pin 2); VDS rated 20 V, pulsed drain current 30 A.
6 S1 passive Source of MOSFET 1; 20 V VDS rating, typical RDS(on) 16 mΩ at VGS = 4.5 V.

Key specifications

Parameter Value
Manufacturer WILLSEMI(Will Semicon)
Package SOT-23-6L
Category Transistors
Pins 6

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-to-Source Breakdown Voltage BVDSS 20 V VGS = 0 V, ID = 250uA 3
Zero Gate Voltage Drain Current IDSS 1 uA VDS =16 V, VGS = 0V 3
Gate-to-source Leakage Current IGSS -1 1 uA VDS = 0 V, VGS = ±10V 3
Gate Threshold Voltage VGS(TH) 0.5 0.7 1 V VGS = VDS, ID = 250uA 3
Drain-to-source On-resistance RDS(on) 12 16 21 mΩ VGS = 4.5V, ID = 6.3A 3
Drain-to-source On-resistance RDS(on) 13 17.5 22 mΩ VGS = 3.8V, ID = 6.0A 3
Drain-to-source On-resistance RDS(on) 14 18 23 mΩ VGS = 3.1V, ID = 6.0A 3
Drain-to-source On-resistance RDS(on) 15 20 26 mΩ VGS = 2.5V, ID = 5.5A 3
Forward Voltage VSD 0.65 1.5 V VGS = 0 V, IS = 1.0A 3
Drain-Source Voltage VDS 20 V 2
Gate-Source Voltage VGS -10 10 V 2
Continuous Drain Current (1 in² pad) ID 6.3 A TA=25°C, 10 s; steady state 5.7 2
Continuous Drain Current (1 in² pad) ID 5 A TA=70°C, 10 s; steady state 4.6 2
Maximum Power Dissipation (1 in² pad) PD 1.1 W TA=25°C, 10 s; steady state 0.9 2
Maximum Power Dissipation (1 in² pad) PD 0.7 W TA=70°C, 10 s; steady state 0.6 2
Continuous Drain Current (min pad) ID 5.8 A TA=25°C, 10 s; steady state 5.2 2
Continuous Drain Current (min pad) ID 4.6 A TA=70°C, 10 s; steady state 4.1 2
Maximum Power Dissipation (min pad) PD 0.9 W TA=25°C, 10 s; steady state 0.7 2
Maximum Power Dissipation (min pad) PD 0.6 W TA=70°C, 10 s; steady state 0.5 2
Pulsed Drain Current IDM 30 A Pulse width<380µs, Duty Cycle<2% 2
Operating Junction Temperature TJ -55 150 °C 2
Lead Temperature TL 260 °C 2
Storage Temperature Range Tstg -55 150 °C 2
Junction-to-Ambient Thermal Resistance (1 in² pad), single RθJA 76 94 °C/W Single operation, t ≤ 10 s 2
Junction-to-Ambient Thermal Resistance (1 in² pad), single RθJA 115 145 °C/W Single operation, steady state 2
Junction-to-Ambient Thermal Resistance (min pad), single RθJA 92 115 °C/W Single operation, t ≤ 10 s 2
Junction-to-Ambient Thermal Resistance (min pad), single RθJA 135 175 °C/W Single operation, steady state 2
Junction-to-Case Thermal Resistance, single RθJC 63 78 °C/W Single operation, steady state 2
Junction-to-Ambient Thermal Resistance (1 in² pad), dual RθJA 79 97 °C/W Dual operation, t ≤ 10 s 2
Junction-to-Ambient Thermal Resistance (1 in² pad), dual RθJA 118 148 °C/W Dual operation, steady state 2
Junction-to-Ambient Thermal Resistance (min pad), dual RθJA 96 118 °C/W Dual operation, t ≤ 10 s 2
Junction-to-Ambient Thermal Resistance (min pad), dual RθJA 138 180 °C/W Dual operation, steady state 2
Junction-to-Case Thermal Resistance, dual RθJC 66 81 °C/W Dual operation, steady state 2
Forward Transconductance gFS 16 S VDS = 5.0 V, ID = 6.3A 3
Input Capacitance CISS 850 pF VGS = 0 V, f = 1MHz, VDS = 10 V 3
Output Capacitance COSS 127 pF VGS = 0 V, f = 1MHz, VDS = 10 V 3
Reverse Transfer Capacitance CRSS 115 pF VGS = 0 V, f = 1MHz, VDS = 10 V 3
Total Gate Charge QG(TOT) 10.9 nC VGS = 4.5 V, VDD = 10 V, ID =6.3 A 3
Turn-On Delay Time td(ON) 22 ns VGS = 4.5 V, VDD = 10 V, RL= 2Ω, RG=6 Ω 3
Rise Time tr 18 ns VGS = 4.5 V, VDD = 10 V, RL= 2Ω, RG=6 Ω 3
Turn-Off Delay Time td(OFF) 62 ns VGS = 4.5 V, VDD = 10 V, RL= 2Ω, RG=6 Ω 3
Fall Time tf 28 ns VGS = 4.5 V, VDD = 10 V, RL= 2Ω, RG=6 Ω 3

CAD (KiCad official)

  • Symbol: WNMD2167-6
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6L (KiCad packages3D, STEP)
  • 3D model files: wnmd2167-6-etched.step / wnmd2167-6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wnmd2167-6.step / wnmd2167-6.glb are the bare package body.

Provenance

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

  • Datasheet: WILLSEMI(Will Semicon) datasheet (8 pp, sha256 abd6969997410ad0, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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