Name: 4257-52
Brand: Peregrine Semiconductor
SKU: 4257-52
Availability: InStock
Rating: 5 (112 reviews)

4257-52

For Reference Only

Part Number	4257-52
Manufacturer	Peregrine Semiconductor
Description	IC RF SWITCH SPDT 50 OHM 20-QFN
Datasheet	4257-52 Specifications
Package	20-VFQFN Exposed Pad
ECAD
In Stock	8,100 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 4257-52 (RF Switches) is manufactured by Peregrine Semiconductor 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 4257-52 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 4257-52 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 4257-52.

4257-52 Specifications

Manufacturer	Peregrine Semiconductor
Category	RF/IF and RFID - RF Switches
Package	20-VFQFN Exposed Pad
ECAD
Series	UltraCMOS?
Frequency - Lower	DC
Frequency - Upper	3GHz
Isolation @ Frequency	44dB @ 3GHz
Insertion Loss @ Frequency	1.2dB @ 3GHz
IIP3	55dBm (typ)
Topology	Absorptive
Circuit	SPDT
P1dB	31dBm (typ) IP1dB
Features	-
Impedance	50 Ohm
Operating Temperature	-40°C ~ 85°C
Voltage - Supply	2.7 V ~ 3.3 V
RF Type	General Purpose
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-QFN (4x4)

4257-52 Reviews

Aara*****rnes

April 3, 2023

★ ★ ★ ★ ★

Great Seller, Great Item, the quality is great, Highly Recommended.

Legen*****penter

March 19, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

4257-52 Packaging

4257-52 FAQ

1. How to order 4257-52 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 4257-52 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 4257-52. All suppliers must pass our qualification reviews before they can publish their products including 4257-52 on Heisener; we pay more attention to the channels and quality of 4257-52 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 4257-52 price and inventory displayed accurate?

The price and inventory of 4257-52 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 4257-52?

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 4257-52 we delivered, we will accept the replacement or return of the 4257-52 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 4257-52.

(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 4257-52 pin diagram, 4257-52 datasheet?

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

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4257-52 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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4257-52

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