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ARF440
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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.

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Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

ARF440

PWR MOSFET RF N-CH 150V TO-247AD
Microsemi · Transistors - FETs, MOSFETs - RF · BOM Matching
Mfr. Part Number
ARF440
Manufacturer
Microsemi
Package / Case
TO-247-3
Datasheet
Datasheet
Description
PWR MOSFET RF N-CH 150V TO-247AD
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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ARF440
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In Stock6,446
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Price
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Reference Price
QuantityPrice
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Package / Case
TO-247-3
Supplier Device Package
TO-247AD
Voltage - Rated
150 V
Voltage - Test
50 V
Current - Test
200 mA
Current Rating (Amps)
11A
Frequency
13.56MHz
Gain
21dB
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 2026-11-05. 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
13.56MHz
Voltage - Test
50 V
Noise Figure
-
Current - Test
200 mA
Power - Output
125W
Voltage - Rated
150 V
Transistor Type
N-Channel
Current Rating (Amps)
11A
Gain
21dB
Supplier Device Package
TO-247AD
Package / Case
TO-247-3
PWR MOSFET RF N-CH 150V TO-247AD
Brand Introduction

Microsemi (Microchip Technology) - Microsemi Corporation was acquired by Microchip in May 2018. Microsemi offers a comprehensive portfolio of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal IC’s, FPGAs, SoCs, ASICs, power management products, timing, voice processing devices, discrete components, enterprise storage, and Power-over-Ethernet solutions.

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Buying FAQ — ARF440

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

How do I buy ARF440 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes ARF440. 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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