3.3V Regulator TO-92 Pkg

USD $1.99

3.3VDC 250mA voltage regulator in a tidy TO-92 through-hole package

In stock (can be backordered)

SKU: 17140 Categories: , , Tag:


It's a jellybean part, ideal for when you just need to add some 3.3V power in your circuit.


  • ST Electronics L4931
  • 3.3V, 250mA positive fixed voltage regulator
  • 0.4V dropout at 250mA
  • Only requires a single 2.2µF capacitor between Vout and GND (but a 0.1µF on input is a good idea)
  • Pin assignments (viewed pins down; flat face toward you): 1 = Vout, 2 = GND, 3 = Vin
  • TO92 through-hole transistor-like package

Additional information

Weight 0.002 kg
Dimensions 1.5 × 0.7 × 0.4 cm



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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.

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