Benefits
• Meets or exceeds EIA Standard 535BAAC
• Taped and reeled per EIA 481–1
• 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
• Low profile case sizes
• RoHS Compliant and lead-free terminations
(Seewww.kemet.comfor transition information)
• Operating temperature: -55ºC to +125ºC

T 491 X 157 K 020 A T
Capacitor
Class Series Case Size Capacitance
Code (pF)
Capacitance
Tolerance Voltage Failure Rate/
Design Lead Material Packaging (C-Spec)
T =
Tantalum
Industrial A, B, C, D,
E, S, T, U,
V, X
First two digits
represent
significant
figures. Third digit
specifies number
of zeros.
K = ±10%
M = ±20%
2R5 = 2.5 V
003 = 3 V
004 = 4 V
006 = 6.3 V
010 = 10 V
016 = 16 V
020 = 20 V
025 = 25 V
035 = 35 V
050 = 50 V
A = N/A T = 100% Matte Tin (Sn)
Plated*
H = Standard Solder
Coated (SnPb 5% Pb
minimum)
G = Gold Plated (A, B, C,
D, X only)
N = Non-Magnetic 100%
Tin (Sn)
M = Non-Magnetic (SnPb)
Blank = 7" Reel
7280 = 13" Reel
Performance Characteristics
Item Performance Characteristics
Operating Temperature -55°C to 125°C
Rated Capacitance Range 0.1 – 1,000 μF @ 120 Hz/25°C
Capacitance Tolerance K Tolerance (10%), M Tolerance (20%)
Rated Voltage Range 2.5 – 50 V
DF (