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SD2931-12W
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.

SD2931-12W

IC TRANS RF HF/VHF/UHF
STMicroelectronics · Transistors - FETs, MOSFETs - RF · BOM Matching
Mfr. Part Number
SD2931-12W
Manufacturer
STMicroelectronics
Package / Case
M244
Datasheet
Datasheet
Description
IC TRANS RF HF/VHF/UHF
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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SD2931-12W
STMicroelectronics
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In Stock100,000
Unit
Price
$155.076
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Reference Price
QuantityPrice
1$ 155.0760
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-10-29 · Valid as reference until 2026-11-05 · Request RFQ for live stock.
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Specification Summary

Package / Case
M244
Supplier Device Package
M244
Voltage - Rated
125 V
Voltage - Test
50 V
Current - Test
250 mA
Current Rating (Amps)
20A
Frequency
175MHz
Gain
15dB
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Frequency
175MHz
Voltage - Test
50 V
Noise Figure
-
Current - Test
250 mA
Power - Output
150W
Voltage - Rated
125 V
Transistor Type
N-Channel
Current Rating (Amps)
20A
Gain
15dB
Supplier Device Package
M244
Package / Case
M244
IC TRANS RF HF/VHF/UHF
Brand Introduction
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
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Buying FAQ — SD2931-12W

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy SD2931-12W from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes SD2931-12W. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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