Name: 1808Y4K00391KXR
Brand: Knowles Syfer
SKU: 1808Y4K00391KXR
Availability: InStock
Rating: 5 (180 reviews)

1808Y4K00391KXR

For Reference Only

Part Number	1808Y4K00391KXR
Manufacturer	Knowles Syfer
Description	CAP CER 390PF 4KV X7R 1808
Datasheet	1808Y4K00391KXR Specifications
Package	1808 (4520 Metric)
ECAD
In Stock	7,452 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 1 - Jun 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1808Y4K00391KXR (Ceramic Capacitors) is manufactured by Knowles Syfer 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 1808Y4K00391KXR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1808Y4K00391KXR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1808Y4K00391KXR.

1808Y4K00391KXR Specifications

Manufacturer	Knowles Syfer
Category	Capacitors - Ceramic Capacitors
Package	1808 (4520 Metric)
ECAD
Series	FlexiCap?
Capacitance	390pF
Tolerance	±10%
Voltage - Rated	4000V (4kV)
Temperature Coefficient	X7R (2R1)
Operating Temperature	-55°C ~ 125°C
Features	Soft Termination
Ratings	-
Applications	Boardflex Sensitive
Failure Rate	-
Mounting Type	Surface Mount, MLCC
Package / Case	1808 (4520 Metric)
Size / Dimension	0.177" L x 0.079" W (4.50mm x 2.00mm)
Height - Seated (Max)	-
Thickness (Max)	0.079" (2.00mm)
Lead Spacing	-
Lead Style	-

1808Y4K00391KXR Reviews

Oma*****adan

April 7, 2023

★ ★ ★ ★ ★

Worked perfectly for my application. Worked like a charm!

Marce*****rison

March 30, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Ha***** Dua

March 28, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Rick*****llins

March 23, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Dani*****antana

March 18, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Leo*****Rosas

March 13, 2023

★ ★ ★ ★ ★

The best choice, clear and easy to make an order. Gives me full control.

Sylv*****right

March 7, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low

Hayl*****atel

March 6, 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.

Dev*****Roman

February 22, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

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1808Y4K00391KXR Packaging

1808Y4K00391KXR FAQ

1. How to order 1808Y4K00391KXR 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 1808Y4K00391KXR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1808Y4K00391KXR. All suppliers must pass our qualification reviews before they can publish their products including 1808Y4K00391KXR on Heisener; we pay more attention to the channels and quality of 1808Y4K00391KXR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1808Y4K00391KXR price and inventory displayed accurate?

The price and inventory of 1808Y4K00391KXR 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 1808Y4K00391KXR?

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 1808Y4K00391KXR we delivered, we will accept the replacement or return of the 1808Y4K00391KXR 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 1808Y4K00391KXR.

(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 1808Y4K00391KXR pin diagram, 1808Y4K00391KXR datasheet?

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

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1808Y4K00391KXR 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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

1808Y4K00391KXR

D# 1808Y4K00391KXR-ND

Syfer Technology

CAP CER 390PF 4KV X7R 1808

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1808Y4K00391KXR

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