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ARF449BG
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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.

ARF449BG

RF PWR MOSFET 450V TO-247
Microchip Technology · Transistors - FETs, MOSFETs - RF · BOM Matching
Mfr. Part Number
ARF449BG
Manufacturer
Microchip Technology
Package / Case
TO-247-3
Datasheet
Datasheet
Description
RF PWR MOSFET 450V TO-247
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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ARF449BG
Microchip Technology
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In Stock8,047
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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-247
Voltage - Rated
450 V
Voltage - Test
150 V
Current Rating (Amps)
9A
Frequency
81.36MHz
Gain
13dB
Power - Output
90W
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
81.36MHz
Voltage - Test
150 V
Noise Figure
-
Current - Test
-
Power - Output
90W
Voltage - Rated
450 V
Transistor Type
N-Channel
Current Rating (Amps)
9A
Gain
13dB
Supplier Device Package
TO-247
Package / Case
TO-247-3
RF PWR MOSFET 450V TO-247
Brand Introduction

Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

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Buying FAQ — ARF449BG

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

How do I buy ARF449BG from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes ARF449BG. 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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