Skip to main content
Texas Instruments CSD25483F4T

CSD25483F4T P-Channel MOSFET, 20V 1.6A FemtoFET™

MPNCSD25483F4T
End of Life

Texas Instruments FemtoFET™ series, CSD25483F4T, P-Channel MOSFET, 20V Vdss, 1.6A Id, 205mOhm Rds(on) @ 500mA, 8V, 3-XFDFN / 3-PICOSTAR package, -55°C to 150°C junction temperature.

$0.94Ref. price · indicative, final on quote
Packaging3-XFDFN
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

CSD25483F4T Technical Specifications
ParameterValue
SeriesFemtoFET™
FET typeP-Channel
Mounting typeSurface Mount
Drain to source voltage20 V
Drive voltage (Max rds on, min rds on)1.8V, 4.5V
Current - continuous drain (Id) @ 25°C1.6A (Ta)
Power dissipation500mW (Ta)
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Vgs-12V
TechnologyMOSFET (Metal Oxide)
Case3-XFDFN
Vgs(th) (Max) @ id1.2V @ 250µA
Rds on (Max) @ id, vgs205mOhm @ 500mA, 8V
Gate charge (Qg) (Max) @ vgs0.96 nC @ 4.5 V
Input capacitance (Ciss) (Max) @ vds198 pF @ 10 V

Product details

P-channel load switch in a tiny footprint

On-resistance is 205 mOhm maximum at 500 mA with 8 V gate drive, and the gate charge is just 0.96 nC at 4.5 V. That low gate charge means a microcontroller GPIO can switch it directly — no extra driver stage needed — which saves board space and BOM cost. The drive voltage range (1.8 V to 4.5 V for minimum Rds(on)) also makes it compatible with 1.8 V logic families common in low-power designs. Junction temperature range spans -55°C to 150°C, so it can sit in an automotive under-hood module or an industrial sensor head without derating concerns.

Sourcing and lifecycle

That makes it safe to qualify into a new design without worrying about a last-time-buy window. The part is ROHS3 compliant, so it meets the latest European hazardous-substance restrictions for consumer and industrial electronics.

Frequently asked questions

Can CSD25483F4T be used for load switching?

Yes, the CSD25483F4T is well suited for low-side or high-side load switching in battery-powered and portable applications. Its 20 V drain rating covers common 3.3 V, 5 V, and 12 V rails, and the low gate charge allows direct drive from a microcontroller GPIO. Keep the continuous load current under 1.6 A and respect the 500 mW power dissipation limit for reliable operation.

Is CSD25483F4T RoHS compliant?

Yes, the CSD25483F4T is ROHS3 compliant, meeting the latest EU restrictions on hazardous substances in electronic equipment.