PololuPololu· Power & batteries

Pololu 9V, 300mA Step-Down Voltage Regulator D24V3F9

Name: Pololu 9V, 300mA Step-Down Voltage Regulator D24V3F9
Brand: Pololu

Manufacturer part no. 2099

$8.95≈ 7.88 €

Price summary

Sold by 2 suppliers, from €7.88 to €9.85. The lowest listed price is Pololu at €7.88. Once shipping, VAT and customs duty are added, the cheapest delivered is RobotShop at about €17.75 — Pololu lands at about €39.46. Prices last checked on 2026-10-01.

Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.

In stock — 41 units

origin USA
RoHS3

View at seller ↗

Estimated landed cost

Landed cost breakdown
Item	€7.88
Shipping	€25.00
VAT (20%)	€6.58
Total delivered	€39.46

Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.

Volume pricing

Qty	Unit price	Saving

2 offers for this product

Offers from the different sellers, sorted by price
Seller	Availability	Price	Seller link
PololuBest delivered cost	In stock	$8.95€9.46 incl. VAT	Visit ↗
RobotShop	Special order	€9.85€9.85 incl. VAT	Visit ↗

Prices compared incl. VAT: some sellers list ex-VAT trade prices, others VAT-inclusive retail prices. The badge marks the best estimated delivered cost, shipping and duties included — not always the first row.

Specifications (automatically extracted)

Electrical

Voltage	9 V
Voltage max.	42 V
Voltage min.	10.5 V

Mechanical

Weight

0.5 g

Other characteristics

Maximum output current	300 mA
Maximum quiescent current	2 mA
Output voltage	9 V
Other pcb markings	0J7034
Pcb dev codes	reg04b
Reverse voltage protection	No
Size	0.4″ × 0.5″ × 0.1″

Description

Note 1: Actual achievable continuous output current is a function of input voltage and is limited by thermal dissipation. Note 2: Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.