Name: 4591
Brand: Keystone Electronics
SKU: 4591
Availability: InStock
Rating: 5 (130 reviews)

4591

For Reference Only

Part Number	4591
Manufacturer	Keystone Electronics
Description	CONN TRANSIST TO-5 4POS TIN
Datasheet	4591 Specifications
Package	-
ECAD
In Stock	8,190 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 29 - Jul 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 4591 (Sockets for ICs, Transistors) is manufactured by Keystone Electronics 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 4591 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 4591 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 4591.

4591 Specifications

Manufacturer	Keystone Electronics
Category	Connectors, Interconnects - Sockets for ICs, Transistors
Package	-
ECAD
Series	-
Type	Transistor, TO-5
Number of Positions or Pins (Grid)	4 (Round)
Pitch - Mating	-
Contact Finish - Mating	Tin
Contact Finish Thickness - Mating	-
Contact Material - Mating	Brass
Mounting Type	Chassis Mount
Features	Closed Frame
Termination	Solder
Pitch - Post	-
Contact Finish - Post	Tin
Contact Finish Thickness - Post	-
Contact Material - Post	Brass
Housing Material	Polyester, Glass Filled
Operating Temperature	-

4591 Reviews

Wel*****Karpe

April 6, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Astr*****avarro

March 27, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

Cros*****entura

March 14, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Ann*****lark

March 9, 2023

★ ★ ★ ★ ★

I like doing business with Heisener. Get all the items I want. The website is well organized, intuitive, works correctly and pages load quickly. Well done!

Write a Review

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4591 Packaging

4591 FAQ

1. How to order 4591 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 4591 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 4591. All suppliers must pass our qualification reviews before they can publish their products including 4591 on Heisener; we pay more attention to the channels and quality of 4591 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 4591 price and inventory displayed accurate?

The price and inventory of 4591 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 4591?

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 4591 we delivered, we will accept the replacement or return of the 4591 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 4591.

(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 4591 pin diagram, 4591 datasheet?

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

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4591 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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4591

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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