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Contents

README

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CSD19538Q2

Texas Instruments · MOSFETs · WSON-6(2x2)

CSD19538Q2 from Texas Instruments, in a WSON-6(2x2). 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 D passive Drain terminal, connected internally to the other drain pins (2, 5, 6); rated for VDS up to 100V.
2 D passive Drain terminal, connected internally to the other drain pins (1, 5, 6); rated for VDS up to 100V.
3 G input Gate terminal with VGS rated ±20V maximum and a typical threshold of 3.2V.
4 S passive Source terminal, connected internally to the bottom-side source pad.
5 D passive Drain terminal, connected internally to the other drain pins (1, 2, 6); rated for VDS up to 100V.
6 D passive Drain terminal, connected internally to the other drain pins (1, 2, 5); rated for VDS up to 100V.
7 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-6(2x2)
Category Triode/MOS Tube/Transistor
Pins 7

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 100 V VGS = 0V, ID = 250μA 3
Drain-to-source leakage current IDSS 1 μA VGS = 0V, VDS = 80V 3
Gate-to-source leakage current IGSS 100 nA VDS = 0V, VGS = 20V 3
Gate-to-source threshold voltage VGS(th) 2.8 3.2 3.8 V VDS = VGS, ID = 250μA 3
Drain-to-source on resistance RDS(on) 58 72 mΩ VGS = 6V, ID = 5A 3
Drain-to-source on resistance RDS(on) 49 59 mΩ VGS = 10V, ID = 5A 3
Input capacitance Ciss 349 454 pF VGS = 0V, VDS = 50V, ƒ = 1MHz 3
Output capacitance Coss 69 90 pF VGS = 0V, VDS = 50V, ƒ = 1MHz 3
Reverse transfer capacitance Crss 12.6 16.4 pF VGS = 0V, VDS = 50V, ƒ = 1MHz 3
Series gate resistance RG 4.6 9.2 Ω 3
Gate charge total (10V) Qg 4.3 5.6 nC VDS = 50V, ID = 5A 3
Diode forward voltage VSD 0.85 1 V ISD = 5A, VGS = 0V 3
Drain-to-Source Voltage VDS 100 V TA = 25°C 1
Gate-to-Source Voltage VGS -20 20 V TA = 25°C 1
Continuous Drain Current (Package Limited) ID 14.4 A TA = 25°C 1
Continuous Drain Current (Silicon Limited) ID 13.1 A TC = 25°C 1
Continuous Drain Current ID 4.6 A Typical RθJA = 50°C/W on 1 inch2, 2oz Cu pad, 0.06 inch FR4 1
Pulsed Drain Current IDM 34.4 A Max RθJC = 6.2°C/W, pulse duration ≤ 100μs, duty cycle ≤ 1% 1
Power Dissipation PD 2.5 W Typical RθJA = 50°C/W on 1 inch2, 2oz Cu pad, 0.06 inch FR4 1
Power Dissipation PD 20.2 W TC = 25°C 1
Operating Junction Temperature, Storage Temperature TJ, Tstg -55 150 °C 1
Avalanche Energy, Single Pulse EAS 8 mJ ID = 12.6A, L = 0.1mH, RG = 25Ω 1
Junction-to-case thermal resistance RθJC 6.2 °C/W 1in2 2oz Cu pad on 1.5in x 1.5in 0.06in FR4 PCB 3
Junction-to-ambient thermal resistance RθJA 65 °C/W Device mounted on FR4 with 1in2 2oz Cu 3
Transconductance gfs 19 S VDS = 10V, ID = 5A 3
Gate charge gate-to-drain Qgd 0.8 nC VDS = 50V, ID = 5A 3
Gate charge gate-to-source Qgs 1.6 nC VDS = 50V, ID = 5A 3
Gate charge at Vth Qg(th) 1 nC VDS = 50V, ID = 5A 3
Output charge Qoss 12.3 nC VDS = 50V, VGS = 0V 3
Turnon delay time td(on) 5 ns VDS = 50V, VGS = 10V, IDS = 5A, RG = 0Ω 3
Rise time tr 3 ns VDS = 50V, VGS = 10V, IDS = 5A, RG = 0Ω 3
Turnoff delay time td(off) 7 ns VDS = 50V, VGS = 10V, IDS = 5A, RG = 0Ω 3
Fall time tf 2 ns VDS = 50V, VGS = 10V, IDS = 5A, RG = 0Ω 3
Reverse recovery charge Qrr 94 nC VDS= 50V, IF = 5A, di/dt = 300A/μs 3
Reverse recovery time trr 32 ns VDS= 50V, IF = 5A, di/dt = 300A/μs 3

CAD (KiCad official)

  • Symbol: CSD19538Q2
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6(2x2) (KiCad packages3D, STEP)
  • 3D model files: csd19538q2-etched.step / csd19538q2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); csd19538q2.step / csd19538q2.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (16 pp, sha256 36ae97cfec969975, retrieved 2026-10-22, tier: manufacturer)
  • 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