Skip to main content
STMicroelectronics LDK220M40R

STMicroelectronics LDK220M40R

MPNLDK220M40R
End of Life

IC REG LINEAR 4V 200MA SOT23-5

$0.81120Price · pay online now
Buy Now

$0.81 / ea

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

$0.79 / ea from 10 pcs

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

Specifications

LDK220M40R specifications
ParameterValue
Output typeFixed
MountingSurface Mount
Voltage - input13.2V
Voltage dropout0.35V @ 200mA
Voltage - output (Min (Fixed))4V
Output current200mA
Current - supply100 µA
Current - quiescent90 µA
Operating temperature-40°C ~ 125°C
PSRR55dB ~ 50dB (120Hz ~ 10kHz)
PackageTape & Reel (TR); Cut Tape (CT)
CaseSC-74A, SOT-753
Control featuresEnable
Protection featuresOver Current, Over Temperature
Number of regulators1
Output configurationPositive