B3W-4050S BY OMZ

Tactile Switch B3W Tactile Switch with Sealed Construction for Automatic Soldering • Available in two sizes: 6 mm square and 12 mm square • Dome-shaped contact mechanism assures short key stroke and a sharp click to confirm actuation • Ground terminal available to protect against static electricity • Ideal for applications such as audio, office and communications equipment, measuring instruments, industrial robots, VCRs, TVs, and vending machines • Stick packaging style available • Sealed for CFC (Freon) cleaning • RoHS Compliant Ordering Information Part number With ground terminal Plunger Switch height x pitch Without ground terminal Type Operating force Bags Sticks* Bags Sticks* Standard 6x6 mm Flat 4.3 x 6.5 mm General-purpose: 160 g B3W-1000 B3W-1000S B3W-1100 B3W-1100S High-force: 230 g B3W-1002 B3W-1002S B3W-1102 B3W-1102S General-purpose: 160 g B3W-1050 B3W-1050S B3W-1150 B3W-1150S High-force: 230 g B3W-1052 B3W-1052S B3W-1152 B3W-1152S General-purpose: 200 g B3W-4000 B3W-4000S B3W-4100 B3W-4100S High-force: 350 g B3W-4005 B3W-4005S B3W-4105 B3W-4105S General-purpose: 200 g B3W-4050 B3W-4050S B3W-4150 B3W-4150S High-force: 350 g B3W-4055 B3W-4055S B3W-4155 B3W-4155S Projected Standard 12x12mm Flat Projected * Number of switches per stick: 7.3 x 6.5 mm 4.3 x 6.5 mm 7.3 x 6.5 mm 6 x 6 mm Without ground terminal....80/stick With ground terminal.........75/stick 12 x 12 mm Without ground terminal....45/stick With ground terminal.........40/stick Important Note: Switches cannot be water-washed. 1148 Tactile Switch B3W ■ Accessories See “B32” Tactile Switch Key Top data sheet for keycaps that fit projected plunger B3W models. Plunger Identification Table Use this table to determine keyswitch type by plunger color. Plunger color Operating force Type White 160 g B3W-1000, 1050, 1100, 1150 White 200 g B3W-4000, 4050, 4100, 4150 Yellow 230 g B3W-1002, 1052, 1102, 1152 Yellow 350 g B3W-4005, 4055, 4105, 4155 Specifications ■ Characteristics Switching capacity 50 mA 24 VDC (resistive load) Contact form SPST-NO Permissible load 1 mA 5 VDC min. (resistive load) Contact resistance 100 MΩ max. Insulation resistance 100 MΩ min. (at 250 VDC) Dielectric strength 500 VAC, 50/60 Hz for 1 minute Bounce time 5 ms max. Vibration Malfunction durability 10 to 55 Hz, 1.5-mm double amplitude Shock Destruction durability 1,000 m/s2 (approx. 100 G) Malfunction durability 100 m/s2 (approx. 10 G) Ambient temperature -25° to 70°C Humidity 35% to 85% RH Service life [mechanical/electrical] Weight General-purpose type High-load type B3W-1@@@ : 1,000,000 operations min. B3W-4@@@ : 3,000,000 operations min. 300,000 operations min. B3W-1@@@ : Approx. 0.30 g 1,000,000 operations min. B3W-4@@@ : Approx. 1.00 g Tactile Switch B3W 1149 ■ Operating Characteristics Part number B3W-1@@@ B3W-4@@@ Characteristics General-purpose High-force General-purpose High-force Operating force (OF) max. 160 g 230 g 200 g 350 g Release force (RF) min. 20 g 50 g 30 g 50 g Pretravel (PT) 0.25 +0.2/-0.1 mm 0.25 +0.2/-0.1 mm 0.3 +0.2/-0.1 mm 0.3 +0.2/-0.1 mm ■ Construction Engineering Data ■ Operating Force vs. Stroke (Typical Example) B3W-1@@@ series 1150 Tactile Switch B3W B3W-4@@@ series Dimensions Unit: mm (inch) ■ 6 mm Square Types B3W-1000, B3W-1002 Mounting holes in PCB (top view) B3W-1100, B3W-1102 Terminal arrangement/ Internal connection (top view) Mounting holes in PCB (top view) Terminal arrangement/ Internal connection (top view) Note: Unless otherwise specified, a tolerance of ± 0.2 mm applies to all dimensions. Tactile Switch B3W 1151 ■ 6 mm Square Types B3W-1050, B3W-1052 Mounting holes in PCB (top view) B3W-1150, B3W-1152 Terminal arrangement/ Internal connection (top view) Mounting holes in PCB (top view) Note: Unless otherwise specified, a tolerance of ± 0.2 mm applies to all dimensions. 1152 Tactile Switch B3W Terminal arrangement/ Internal connection (top view) Unit: mm (inch) ■ 12 mm Square Types B3W-4000, B3W-4005 Mounting holes in PCB (top view) B3W-4100, B3W-4105 Terminal arrangement/ Internal connection (top view) Mounting holes in PCB (top view) Terminal arrangement/ Internal connection (top view) Note: Unless otherwise specified, a tolerance of ± 0.2 mm applies to all dimensions. Tactile Switch B3W 1153 ■ 12 mm Square Types B3W-4050, B3W-4055 Mounting holes in PCB (top view) B3W-4150, B3W-4155 Terminal arrangement/ Internal connection (top view) Mounting holes in PCB (top view) Note: Unless otherwise specified, a tolerance of ± 0.2 mm applies to all dimensions. 1154 Tactile Switch B3W Terminal arrangement/ Internal connection (top view) MEMO Tactile Switch B3W 1155 Terms and Conditions of Sale 1. Offer; Acceptance. These terms and conditions (these "Terms") are deemed part of all quotations, acknowledgments, invoices, purchase orders and other documents, whether electronic or in writing, relating to the sale of products or services (collectively, the "Products") by Omron Electronic Components LLC ("Seller"). Seller hereby objects to any terms or conditions proposed in Buyer's purchase order or other documents which are inconsistent with, or in addition to, these Terms. 2. Prices; Payment. 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These Terms constitute the entire agreement between Buyer and Seller relating to the Products, and no provision may be changed or waived unless in writing signed by the parties. (e) Severability. If any provision hereof is rendered ineffective or invalid, such provision shall not invalidate any other provision. (f) Setoff. Buyer shall have no right to set off any amounts against the amount owing in respect of this invoice.. (g) Definitions. As used herein, "including" means "including without limitation". Certain Precautions on Specifications and Use 1. Suitability for Use. Seller shall not be responsible for conformity with any standards, codes or regulations which apply to the combination of the Product in Buyer's application or use of the Product. At Buyer's request, Seller will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine, system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product with respect to Buyer's application, product or system. Buyer shall take application responsibility in all cases but the following is a nonexhaustive list of applications for which particular attention must be given: (i) Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this document. (ii) Energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations. (iii)Use in consumer products or any use in significant quantities. (iv)Systems, machines and equipment that could present a risk to life or property. Please know and observe all prohibitions of use applicable to this product. NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. 2. Programmable Products. Seller shall not be responsible for the user's programming of a programmable product, or any consequence thereof. 3. Performance Data. Performance data given in this publication is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of Seller's test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to Seller's Warranty and Limitations of Liability. 4. Change in Specifications. Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Seller representative at any time to confirm actual specifications of purchased Product. 5. Errors and Omissions. The information in this publication has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors, or omissions. 6. RoHS Compliance. Where indicated, our products currently comply, to the best of our knowledge as of the date of this publication, with the requirements of the European Union's Directive on the Restriction of certain Hazardous Substances ("RoHS"), although the requirements of RoHS do not take effect until July 2006. These requirements may be subject to change. Please consult our website for current information. Complete “Terms and Conditions of Sale” for product purchase and use are on Omron’s website at www.components.omron.com – under the “About Us” tab, in the Legal Matters section. ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. OMRON ELECTRONIC COMPONENTS LLC 55 E. Commerce Drive, Suite B Schaumburg, IL 60173 847-882-2288 Cat. No. JB301-E3-01 3/05 OMRON CANADA, INC. OMRON ON-LINE 885 Milner Avenue Toronto, Ontario M1B 5V8 Global - http://www.omron.com USA - http://www.components.omron.com Canada - http://www.omron.ca 416-286-6465 Specifications subject to change without notice Printed in USA