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SD2943W
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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.

SD2943W

TRANS RF N-CH HF/VHF/UHF M177
STMicroelectronics · Transistors - FETs, MOSFETs - RF · BOM Matching
Mfr. Part Number
SD2943W
Manufacturer
STMicroelectronics
Package / Case
M177
Datasheet
Datasheet
Description
TRANS RF N-CH HF/VHF/UHF M177
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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SD2943W
STMicroelectronics
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In Stock9,882
Unit
Price
$157.5
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Reference Price
QuantityPrice
1$ 157.5000
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
M177
Supplier Device Package
M177
Voltage - Rated
130 V
Voltage - Test
50 V
Current - Test
250 mA
Current Rating (Amps)
40A
Frequency
30MHz
Gain
25dB
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
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
30MHz
Voltage - Test
50 V
Noise Figure
-
Current - Test
250 mA
Power - Output
350W
Voltage - Rated
130 V
Transistor Type
N-Channel
Current Rating (Amps)
40A
Gain
25dB
Supplier Device Package
M177
Package / Case
M177
TRANS RF N-CH HF/VHF/UHF M177
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 — SD2943W

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

How do I buy SD2943W from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes SD2943W. 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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