89522 DELT 2800 Sell Sheet 2/17/05 12:23 PM model Page 2 2800 MINIATURE PUSH BUTTON t e c h n i c a l d a t a s h e e t > features < “Lead-in” feature on housing improves installation Reduced travel driver available Gold-plated flexible leads SPST normally open > specifications < Mechanical Data Environmental Data Switch Operation Force . . . . . See Driver Force Options Pull Strength of Terminals. . . . . . . . . . . . . . . . . >600 cN Bending of Terminals . . . . . >2 cycles 90º; min. 0.5 mm (0.02 in.) from base/housing Life Cycle Expectancy . . . . . . . . . . . . . . >100,000 cycles Solderability . . . . . . . . . . . . . 260ºC/(500ºF) for 3 sec. or 315ºC/(600ºF) for 1 sec. Storage Temperature . . . . . . . . . . . . . . . . . -40ºC to 70ºC Operating Temperature . . . . . . . . . . . . . . . -40ºC to 70ºC Construction Electrical Data Switch Contact Resistance . . . . . . . . . . . . . . . <150 mΩ Insulation Resistance . . . . . . . . . . . . . . . . . . . . . . . 1 MΩ Max. Continuous Current . . . . . . . . . . . . . . . . . . 500 mA Contact Material . . . . . . . . . . Gold-plated copper alloy Housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Polyamide Terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gold-plated Springs . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stainless steel Specifications subject to change. +1-630-250-5100 1151 Maplewood Dr. Itasca, IL 60143 USA ELECTRONICS 89522 DELT 2800 Sell Sheet 2/17/05 12:22 PM Page 1 2800 M I N I A T U R E model dimensions II [ 1 ] STANDARD [ 2 ] REDUCED TRAVEL 1,19 (.0470) [ 3 ] STANDARD WITH CAP ∅ ,20 (.0080) 2plcs. ∅ 1,40 (.0550) ∅ 2,54 (.0965) ∅ 2,54 (.1000) 2,01 (.0790) ,25 (.0100) driver style 1,50 (.0590) Dimensions shown in millimeters (inches in parentheses). PUSH BUTTON II III ,51 (.0200) driver force 45º [ 1 ] 75-150cN [ 2 ] 35-60cN REDUCED TRAVEL DRIVER (SHOWN WITH FLANGELESS HOUSING) ∅ 2,54 (.1000) ∅ 1,40 (.0550) 2,00 (.0788) ,46 (.0180) PARAMETER I driver style III driver force V ELECTRONICS 2800 sp ec ial st yle dr iv er fo rc e co lo r iv er st dy dr bo I X II X III X YOUR CHOICE IV XX V X GUIDELINES/NOTES [ F] Flanged [U] Flangeless body style II IV m od el How to order— Using the chart below, determine your order number by finding the correct sequence of code numbers and /or letters as shown at right. Details on each parameter can be found within the brochure in the section with the corresponding roman numeral. yle > ordering < color See catalog special [ S] Standard [X] Special 1151 Maplewood Dr. Itasca, IL 60143 USA +1-630-250-5100 2/05