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產品規格
屬性
描述
Frequency Range
260 Hz ~ 20 kHz
Height - Seated (Max)
0.933" (23.70mm)
Port Location
Top
Power - Rated
4 W
Ratings
-
Efficiency - dBA
78.00
Frequency - Self Resonant
190Hz
Shape
Rectangular
Package
Bulk
Technology
Magnetic
Distortion Rating
5% Max
Efficiency - Testing
1W/1M
Material - Magnet
Ferrite
Type
General Purpose
Ingress Protection
-
Material - Cone
Paper
Product Status
Active
Operating Temperature
-20°C ~ 70°C
Power - Max
7 W
Size / Dimension
2.992" L x 1.890" W (76.00mm x 48.00mm)
Termination
Solder Eyelet(s)
Efficiency - Type
Sound Pressure Level (SPL)
Impedance
4 Ohms
樣品申請
包裝
Step1: Products
Step2: Strap Or Protective Film Packaging
Step3: Vacuum Packaging
Step4: Individual Packaging
Step5: 360 Foam Protection
Step6: Packaging Boxes
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will indicate our company information: part number, brand and quantity.
We will inspect all goods before shipment to ensure all products are in good condition and ensure parts are brand new with datasheets.
All goods will be packed after ensuring that there are no problems. We will pack them carefully to ensure that the express package has puncture resistance and tear resistance as well as good sealing integrity, and finally send it via global express.
保障
可靠的伙伴
誠信合作，互利共贏
我們真誠地希望和與客戶長期合作，成為客戶值得信任的合作夥伴。
客戶服務
質量第一，客戶第一，服務第一
我們擁有專業的銷售團隊與技術團隊，為所有的客戶提供優質的售前售後服務。
質量保障
您購買的電子元件會有90天的保修
如果您收到的某些商品質量不佳，我們將負責安排您的退款或更換,但物品須保持其原始狀態退回給我們。
FAQ
Q: How does Sunemy guarantee that SUFR4004 is the original manufacturer or agent of Sure Electronics?
We have a professional business development department to strictly test and verify the qualifications of Sure Electronics original manufacturers and agents. All Sure Electronics suppliers must pass the qualification review before they can publish their SUFR4004 devices; we pay more attention to the channels and quality of SUFR4004 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q：How to find the detailed information of SUFR4004 chips? Including Sure Electronics original factory information, application, SUFR4004 pictures?
You can use Sunemy's intelligent search engine, or filter by 揚聲器 category, or find it through Sure Electronicsofficial website.
Q: Are the Sure Electronics SUFR4004 price and stock displayed on the platform accurate?？
The Sure Electronics's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting the RFQ for SUFR4004 , Our sales will contact you by email within 48 hours.
Q: What forms of payment can I use in Sunemy?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail. Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of SUFR4004?
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 SUFR4004 we delivered, we will accept the replacement or return of the SUFR4004 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 SUFR4004.
(3)The SUFR4004 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 More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as SUFR4004 datasheet pdf, SUFR4004 pin diagram?
Need any After-Sales service, please feel free contact us: contactus@sunemy.net
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製造商
Sure Electronics is a professional Audio amplifier supplier, providing highly cost-effective and reliable audio products, including Signal Processor, Audio Amplifier, Power Supply and Speakers for Commercial, Industrial, Medical and Automotive Grade applications to hobbyists and business partners for years. With extensive experience in design, development and application of audio products, Sure Electronics has the ability to complete designs quickly and efficiently.
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