Tantalum Surface Mount Capacitors Standard Tantalum T491 Industrial Grade MnO 2 Overview The KEME T T491, designed specifically for today s highly time at 30C/85% RH. The T491 standard terminations are automated surface mount processes and equipment, is available in 100% matte tin and provide excellent wetting the leading choice for surface mount designs. The T491 characteristics and compatibility with today s surface mount combines KEME Ts proven solid tantalum technology, solder systems. Tin/lead (Sn/Pb) terminations are available acclaimed and respected throughout the world, with the upon request for any part number. Gold-plated terminations latest in materials, processes and automation, resulting are also available for use with conductive epoxy attachment in unsurpassed total performance and value. This product processes. Standard packaging of these devices is tape- meets or exceeds the requirements of EIA standard and-reel in accordance with EIA-481. This system provides 535BAAC. The T491 is classified as MSL (Moisture perfect compatibility with all tape-fed placement units. Sensitivity Level) 1 under J-STD-020: unlimited floor life 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, and X sizes Halogen free epoxy Capacitance 0.1 to 1,000 F Tolerance 10%, 20% Voltage 2.5 50 VDC Extended range values L ow p r o fi l e c as e sizes RoHS Compliant and lead-free terminations (See www.kemet.com for transition information) O p e r a ti n g te m p e r a t u r e r a n g e of 5 5 C to +125 C Applications Typical applications include decoupling and filtering in industrial and automotive end applications, such as DC/DC converters, portable electronics, telecommunications, and control units. Environmental Compliance RoHS Compliant (6/6) according to Directive 2002/95/EC when ordered with 100% Sn solder, Gold-plated or Non-magnetic 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 11/14/2017 1Tantalum Surface Mount Capacitors Standard Tantalum T491 Industrial Grade MnO 2 K-SIM For a detailed analysis of specific par t numbers, please visit ksim.kemet.com to access KEME Ts K-SIM software. KEME T K-SIM is designed to simulate behavior of components with respect to frequency, ambient temperature, and DC bias levels. Ordering Information T 491 X 157 K 020 A T Rated Capacitor Case Capacitance Capacitance Failure Rate/ Packaging Series Voltage Termination Finish Class Size Code (pF) Tolerance Design (C-Spec) (VDC) T = Industrial A, B, First two digits K = 10% 2R5 = 2.5 A = T = 100% Matte Tin (Sn) plated Blank = 7 Reel Tantalum C, D, represent M = 20% 003 = 3 N/A H = Standard solder coated 7280 = 13 Reel E, M, s ig n i fi c an t 004 = 4 (SnPb 5% Pb minimum) S, T, fi g u r e s . T h i r d 006 = 6.3 G = Gold-plated U, V, d i g i t s p e c i fi e s 010 = 10 (A, B, C, D, X only) W, X number of 016 = 16 N = Non-magnetic 100% Tin (Sn) zeros. 020 = 20 M = Non-magnetic (SnPb) 025 = 25 035 = 35 050 = 50 Performance Characteristics Item Performance Characteristics Operating Temperature 5 5 C t o 12 5 C Rated Capacitance Range 0.1 1, 0 0 0 F a t 12 0 H z / 2 5 C Capacitance Tolerance K Tolerance (10%), M Tolerance (20%) Rated Voltage Range 2.5 50 V DF (120 Hz) R e f e r t o P a r t N u m b e r E l e c t r i c a l S p e c i fi c a t i o n Ta b l e ESR (100 kHz) R e f e r t o P a r t N u m b e r E l e c t r i c a l S p e c i fi c a t i o n Ta b l e Leakage Current 0.0 1 C V ( A ) a t r a t e d v o l t a g e a f t e r 5 m i n u t e s KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 864-963-6300 www.kemet.com T2005 T491 11/14/2017 22