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STMicroelectronics LDS3985M33R

LDS3985M33R – 3.3V 300mA LDO Regulator SOT-23-5 STM

MPNLDS3985M33R
End of Life

IC REG LINEAR 3.3V 300MA SOT23-5

$0.65832Price · pay online now

$0.66 / ea

618 in stock — maximum per order · 3–4 days lead time

$0.52 / ea from 10 pcs

PackagingSC-74A, SOT-753
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

LDS3985M33R specifications
ParameterValue
Output typeFixed
MountingSurface Mount
Voltage - input6V
Voltage dropout0.25V @ 300mA
Voltage - output (Min (Fixed))3.3V
Output current300mA
Current - supply300 µA
Current - quiescent150 µA
Operating temperature-40°C ~ 125°C
PSRR55dB ~ 50dB (1kHz ~ 10kHz)
PackageTape & Reel (TR); Cut Tape (CT)
CaseSC-74A, SOT-753
Control featuresShutdown
Protection featuresOver Current, Over Temperature
Number of regulators1
Output configurationPositive