Name: MRF544
Brand: Microsemi Corporation
SKU: MRF544
Availability: InStock
Rating: 5 (159 reviews)

MRF544

For Reference Only

Part Number	MRF544
Manufacturer	Microsemi Corporation
Description	TRANS NPN 70V 400MA TO-39
Datasheet	MRF544 Specifications
Package	TO-39
ECAD
In Stock	4,384 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 8 - Jun 13 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MRF544 (Transistors - Bipolar (BJT) - RF) is manufactured by Microsemi Corporation and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For MRF544 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MRF544 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MRF544.

MRF544 Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - RF
Package	TO-39
ECAD
Series	-
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	70V
Frequency - Transition	1.5GHz
Noise Figure (dB Typ @ f)	-
Gain	13.5dB
Power - Max	3.5W
DC Current Gain (hFE) (Min) @ Ic, Vce	15 @ 50mA, 6V
Current - Collector (Ic) (Max)	400mA
Operating Temperature	-
Mounting Type	Through Hole
Package / Case	TO-39
Supplier Device Package	TO-39

MRF544 Reviews

Came*****Dube

April 5, 2023

★ ★ ★ ★ ★

Very effective shopping path, service steady as a rock, keep up the great work.

Row*****Gray

March 19, 2023

★ ★ ★ ★ ★

I am a novice technician. I really rely on reviews to help guide me, as I do not have anyone to assist me with electronics. I purchased these items and report I am happy with the purchase. I took a chance and it was one of the better choices I made.

Lac*****Varty

March 18, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Dav*****Allen

March 15, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

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MRF544 Packaging

MRF544 FAQ

1. How to order MRF544 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that MRF544 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MRF544. All suppliers must pass our qualification reviews before they can publish their products including MRF544 on Heisener; we pay more attention to the channels and quality of MRF544 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MRF544 price and inventory displayed accurate?

The price and inventory of MRF544 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of MRF544?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MRF544 we delivered, we will accept the replacement or return of the MRF544 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MRF544.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as MRF544 pin diagram, MRF544 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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MRF544 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Part Number

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IN stock Immediate delivery

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Part Number

Manufacturer

Description

Stock

MRF544

Microsemi Corporation

RFQ

643

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MRF544

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