Tantalum Surface Mount Capacitors – Standard Tantalum
T491 Industrial Grade MnO2 Series
Overview
TheꢀKEMETꢀT491ꢀSeries,ꢀdesignedꢀspecificallyꢀforꢀtoday’sꢀhighlyꢀ terminations are available in 100% matte tin and provide excellent
automated surface mount processes and equipment, is the
leading choice for surface mount designs. The T491 combines
KEMET’sꢀprovenꢀsolidꢀtantalumꢀtechnology,ꢀacclaimedꢀandꢀ
respected throughout the world, with the latest in materials,
processes and automation, resulting in unsurpassed total
performance and value. This product meets or exceeds the
wetting characteristics and compatibility with today's surface
mount solder systems. Tin/lead (Sn/Pb) terminations are available
upon request for any part number. Gold-plated terminations
are also available for use with conductive epoxy attachment
processes. Standard packaging of these devices is tape and
reel in accordance with EIA 481. This system provides perfect
requirementsꢀofꢀEIAꢀstandardꢀ535BAAC.ꢀThisꢀseriesꢀisꢀclassifiedꢀ compatibility with all tape-fed placement units.
as MSL (Mositure Sensitivity Level) 1 under J STD 020:
unlimitedꢀfloorꢀlifeꢀtimeꢀatꢀ≤30°Cꢀ/ꢀ85%ꢀRH.ꢀTheꢀT491ꢀstandardꢀ
Benefits
• Meets or exceeds EIA Standard 535BAAC
• Taped and reeled per EIA 481
• Symmetrical, compliant terminations
• Optional gold-plated terminations
• Laser-marked case
• 100% surge current test on C, D, E, U, V, X sizes
• Halogen free epoxy
• Capacitance 0.1 µF to 1,000 µF
• Tolerance ±10%, ±20%
• Voltage 2.5 – 50 VDC
• Extended range values
•ꢀ Lowꢀprofileꢀcaseꢀsizes
• RoHS Compliant and lead-free terminations
(See www.kemet.com for transition information)
• Operating temperature: -55ºC to +125ºC
Click image above for interactive 3D content
Open PDF in Adobe Reader for full functionality
Environmental Compliance
RoHS Compliant (6/6) according to Directive 2002/95/EC when ordered with 100% Sn solder.
One world. One KEMET
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
T2005_T491 • 4/3/2014
1