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FMMT5179TA
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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 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.

FMMT5179TA

RF TRANS NPN 12V 2GHZ SOT23-3
Diodes Incorporated · Transistors - Bipolar (BJT) - RF · BOM Matching
Mfr. Part Number
FMMT5179TA
Manufacturer
Diodes Incorporated
Package / Case
TO-236-3, SC-59, SOT-23-3
Datasheet
Datasheet
Description
RF TRANS NPN 12V 2GHZ SOT23-3
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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FMMT5179TA
Diodes Incorporated
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In Stock7,485
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Reference Price
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Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Package / Case
TO-236-3, SC-59, SOT-23-3
Supplier Device Package
SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
12V
Current - Collector (Ic) (Max)
50mA
DC Current Gain (hFE) (Min) @ Ic, Vce
25 @ 3mA, 1V
Frequency - Transition
2GHz
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
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 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Noise Figure (dB Typ @ f)
4.5dB @ 200MHz
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
DC Current Gain (hFE) (Min) @ Ic, Vce
25 @ 3mA, 1V
Frequency - Transition
2GHz
Transistor Type
NPN
Current - Collector (Ic) (Max)
50mA
Gain
15dB
Power - Max
330mW
Supplier Device Package
SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
12V
Package / Case
TO-236-3, SC-59, SOT-23-3
RF TRANS NPN 12V 2GHZ SOT23-3
Brand Introduction
Diodes Incorporated delivers high-quality semiconductor products to the world’s leading companies in the consumer electronics, computing, communications, industrial, and automotive markets. They leverage their expanded product portfolio of discrete, analog, and mixed-signal products and leading-edge packaging technology to meet customers’ needs. Their broad range of application-specific solutions and solutions-focused sales, coupled with worldwide operations of 25 sites, including engineering, testing, manufacturing, and customer service, enables us to be a premier provider for high-volume, high-growth markets.
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Buying FAQ — FMMT5179TA

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

How do I buy FMMT5179TA from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes FMMT5179TA. 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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