Name: MDSM-4B-22-28
Brand: Littelfuse Inc.
SKU: MDSM-4B-22-28
Availability: InStock
Rating: 5 (157 reviews)

MDSM-4B-22-28

For Reference Only

Part Number	MDSM-4B-22-28
Manufacturer	Littelfuse Inc.
Description	SWITCH REED SPST-NO 350MA 140V
Datasheet	MDSM-4B-22-28 Specifications
Package	-
ECAD
In Stock	20,472 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 20 - Apr 25 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MDSM-4B-22-28 (Magnetic, Reed Switches) is manufactured by Littelfuse Inc. 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 MDSM-4B-22-28 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MDSM-4B-22-28 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MDSM-4B-22-28.

MDSM-4B-22-28 Specifications

Manufacturer	Littelfuse Inc.
Category	Switches - Magnetic, Reed Switches
Package	-
ECAD
Series	MDSM-4
Type	Glass Body
Circuit	SPST-NO
Operate Range	22 ~ 28AT
Release Range	-
Current - Switching	350mA (AC), 500mA (DC)
Voltage - Switching AC	140V
Voltage - Switching DC	200V
Power - Rated	10W
Operate Time	0.6ms
Release Time	0.2ms
Mounting Type	Surface Mount
Termination Style	Gull Wing
Length - Overall	0.760" (19.30mm)
Size - Body	0.090" Dia x 0.600" L (2.28mm x 15.24mm)
Height Above Board	0.112" (2.85mm)
Operating Temperature	-40°C ~ 125°C
Capacitance	0.2pF
Current - Carry	1.2A (DC)

MDSM-4B-22-28 Reviews

Bray*****Odom

April 8, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Lane*****nford

April 7, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Sore*****arra

March 27, 2023

★ ★ ★ ★ ★

Excellent Seller,great product and Super Fast Shipping! Highly recommended A+++

Carl *****lough

March 22, 2023

★ ★ ★ ★ ★

Comparison with other company, Heisener is my first choice for supplier.

Crist*****Benton

March 17, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

Adrie*****utton

March 16, 2023

★ ★ ★ ★ ★

These were delivered very quickly and are fantastic selection of products.

Brant*****ccarty

March 16, 2023

★ ★ ★ ★ ★

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Scarlet*****amaniam

March 11, 2023

★ ★ ★ ★ ★

No complaints. Works perfectly every single one of them! great quality! No bent pins either!

Georg*****tillo

March 11, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

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MDSM-4B-22-28 Packaging

MDSM-4B-22-28 FAQ

1. How to order MDSM-4B-22-28 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 MDSM-4B-22-28 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MDSM-4B-22-28. All suppliers must pass our qualification reviews before they can publish their products including MDSM-4B-22-28 on Heisener; we pay more attention to the channels and quality of MDSM-4B-22-28 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MDSM-4B-22-28 price and inventory displayed accurate?

The price and inventory of MDSM-4B-22-28 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 MDSM-4B-22-28?

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 MDSM-4B-22-28 we delivered, we will accept the replacement or return of the MDSM-4B-22-28 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 MDSM-4B-22-28.

(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 MDSM-4B-22-28 pin diagram, MDSM-4B-22-28 datasheet?

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

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MDSM-4B-22-28 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

MDSM-4B 22-28

Littelfuse Inc

SWITCH REED MAG SMT 22-28AT 200V

Part Number

Manufacturer

Description

Stock

MDSM-4B-22-28

D# F7885-ND

Littelfuse Inc

SWITCH REED SPST-NO 350MA 140V

788

Part Number

Manufacturer

Description

Stock

MDSM-4B-22-28

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

MDSM4B2228

Littelfuse Inc

OEM/CM QUOTES ONLY | NO BROKERS

1042

Part Number

Manufacturer

Description

Stock

MDSM-4B-22-28

D# 38X7506

Littelfuse Inc

MDSM-4B 5276 22-28 / BULK

RoHS: Not Compliant

Min Qty: 1000

Container: Bulk

Part Number

Manufacturer

Description

Stock

MDSM4B2228

Littelfuse Inc

OEM/CM ONLY

988

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MDSM-4B-22-28

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