Name: AT4003B
Brand: NKK Switches
SKU: AT4003B
Availability: InStock
Rating: 5 (173 reviews)

AT4003B

For Reference Only

Part Number	AT4003B
Manufacturer	NKK Switches
Description	CAP TOGGLE BAT WHITE
Datasheet	AT4003B Datasheet AT4003B Specifications
Package	-
ECAD
In Stock	7,764 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT4003B (Accessories - Caps) is manufactured by NKK Switches 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 AT4003B specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT4003B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT4003B.

AT4003B Specifications

Manufacturer	NKK Switches
Category	Switches - Accessories - Caps
Package	-
ECAD
Series	-
Switch Type	Toggle
Shape	Bat
Color	White
Illumination	Non-Illuminated
For Use With/Related Products	A and B Series
Mounting Type	Forming
Size	3.00mm Dia x 10.00mm H

AT4003B Datasheet

AT4003B Reviews

Lou*****Morse

April 1, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Chr*****Frank

March 30, 2023

★ ★ ★ ★ ★

Great capacitors. very fast post very good communication.

Bren*****Hogan

March 28, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Alay*****orde

March 24, 2023

★ ★ ★ ★ ★

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Dahl*****nyder

March 20, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Jozia*****erjee

March 7, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Uria*****lita

March 3, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Carl*****halsa

February 28, 2023

★ ★ ★ ★ ★

They are great as I need, I give 5 stars.

And*****ood

February 23, 2023

★ ★ ★ ★ ★

They worked as I expected. I'll definitely purchase again. Thank you!

Write a Review

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AT4003B Packaging

AT4003B FAQ

1. How to order AT4003B 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 AT4003B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT4003B. All suppliers must pass our qualification reviews before they can publish their products including AT4003B on Heisener; we pay more attention to the channels and quality of AT4003B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT4003B price and inventory displayed accurate?

The price and inventory of AT4003B 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 AT4003B?

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 AT4003B we delivered, we will accept the replacement or return of the AT4003B 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 AT4003B.

(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 AT4003B pin diagram, AT4003B datasheet?

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

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AT4003B 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

AT4003B

D# 70364764

NKK Switches

Accessory,Miniature Toggle Boot,.394 Height,Polyvinyl Chloride,White,Series A,B

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT4003B

D# V99:2348_06862421

NKK Switches

Switch Access Bat Lever Cap Toggle Switch

RoHS: Compliant

CAT4003BTD-GT3

D# V79:2366_23573200

ON Semiconductor

LED Driver 3 Segment 6-Pin TSOT-23 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

CAT4003BTS-T3

D# CAT4003BTS-T3

ON Semiconductor

- Bulk (Alt: CAT4003BTS-T3)

CAT4003BTD-GT3

D# CAT4003BTD-GT3

ON Semiconductor

LED DRVR 3Segment 2.5V/3.3V/5V 6-Pin TSOT-23 T/R - Bulk (Alt: CAT4003BTD-GT3)

Part Number

Manufacturer

Description

Stock

AT4003B

NKK Switches

CAP TOGGLE BAT WHITE

1030

CAT4003BTD-GT3

ON Semiconductor

CB - ANALOG PRODUCTS - Cut TR (SOS)

3000

Part Number	Manufacturer	Description	Stock
AT4003B D# AT4003B-ND	NKK Switches	CAP TOGGLE BAT WHITE	154
CAT4003BTD-GT3 D# 2156-CAT4003BTD-GT3-ONTR-ND	Rochester Electronics LLC	LED DRIVER, 3-SEGMENT, PDSO6	38000
CAT4003BTS-T3 D# 2156-CAT4003BTS-T3-ND	Rochester Electronics LLC	LED DRIVER, 3-SEGMENT, PDSO6	42000

Part Number

Manufacturer

Description

Stock

CAT4003BTD-GT3

D# 1924912

ON Semiconductor

LED DRIVER, 3 CH, DIM

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

AT4003B

NKK Switches

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
CAT4003BTST3	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	48300
AT4003B	NKK SWITCHES	OEM/CM QUOTES ONLY \| NO BROKERS	975
CAT4003BTDGT3	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	66275

Part Number

Manufacturer

Description

Stock

AT4003B

D# NKKAT4003B

NKK Switches

Part Number

Manufacturer

Description

Stock

AT4003B

D# 633-AT4003B

NKK Switches

Switch Bezels / Switch Caps WHTE .394" BAT LEVER CAP FOR A & B SERIES

RoHS: Compliant

1168

Part Number

Manufacturer

Description

Stock

AT4003B

D# 09X7090

NKK Switches

TOGGLE CAP ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
AT4003B D# NS-AT4003B	NKK Switches	OEM/CM ONLY	5927
CAT4003BSD-GT3 D# NS-CAT4003BSD-GT3	ON Semiconductor	OEM/CM ONLY	1659
CAT4003BTD-GT3 D# NS-CAT4003BTD-GT3	ON Semiconductor	OEM/CM ONLY	4736

Part Number

Manufacturer

Description

Stock

CAT4003BTD-GT3

ON Semiconductor

LED Driver, 3-Segment, PDSO6

RoHS: Compliant

38000

CAT4003BTS-T3

ON Semiconductor

LED Driver, 3-Segment, PDSO6

RoHS: Compliant

42000

Part Number

Manufacturer

Description

Stock

AT4003B

NKK Switches

OEM/CM ONLY

2618

CAT4003BTDGT3

ON Semiconductor

OEM/CM ONLY

57646

Part Number

Manufacturer

Description

Stock

CAT4003BTD-GT3

D# 33958219

ON Semiconductor

LED Driver 3 Segment 6-Pin TSOT-23 T/R

RoHS: Compliant

Quick Inquiry

AT4003B

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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