Document
TANTALUM CHIP CAPACITORS
T491 SERIES - Precision Molded Chip
KEMET
®
FEATURES
• • • • • • 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, U, V, X sizes
CATHODE (-) END VIEW
W B H K T
• • • • •
Capacitance: 0.1 F to 470 F Tolerance: ±10%, ±20% Voltage: 3-50 VDC Extended Range Values New Low Profile Case Sizes
CAPACITOR OUTLINE DRAWING
SIDE VIEW
B
BOTTOM VIEW
E P G S R
Notch at KEMET's Option, either end
F
X
S
A L
STANDARD T491 DIMENSIONS
Millimeters (inches)
CASE SIZE
KEMET A B C D X EIA/ IECQ 3216 3528 6032 7343 7343H
L*
W*
H*
K*
± 0.20 ± (.008)
COMPONENT 0.1 ± 0.3 B ± 0.15 F* ± ± (.004) S* ± (.012) (Ref) ± (.006)
1.2 (.047) 2.2 (.087) 2.2 (.087) 2.4 (.094) 2.4 (.094) 0.8 (.031) 0.8 (.031) 1.3 (.051) 1.3 (.051) 1.3 (.051) 0.4 (.016) 0.4 (.016) 0.5 (.020) 0.5 (.020) 0.5 (.020)
X (Ref)
0.10 ± 0.10 (.004 ± .004) 0.10 ± 0.10 (.004 ± .004) 0.10 ± 0.10 (.004 ± .004) 0.10 ± 0.10 (.004 ± .004) 0.10 ± 0.10 (.004 ± .004)
P R T A G E (Ref) (Ref) (Ref) (Min) (Ref) (Ref)
0.4 (.016) 0.5 (.020) 0.9 (.035) 0.9 (.035) 1.7 (.067) 0.4 (.016) 1.0 (.039) 1.0 (.039) 1.0 (.039) 1.0 (.039) 0.13 (.005) 0.13 (.005) 0.13 (.005) 0.13 (.005) 0.13 (.005) 0.8 (.031) 1.1 (.043) 2.5 (.098) 3.8 (.150) 3.8 (.150) 1.1 (.043) 1.8 (.071) 2.8 (.110) 3.5 (.138) 3.5** (.138) 1.3 (.051) 2.2 (.087) 2.4 (.094) 3.5 (.138) 3.5** (.138)
1.6 ± 0.2 3.2 ± 0.2 1.6 ±0.2 (.126 ± .008) (.063 ±.008) (.063 ± .008) 1.9 ± 0.2 3.5 ± 0.2 2.8 ± 0.2 (.138 ± .008) (.110 ± .008) (.075 ± .008) 2.5 ± 0.3 6.0 ± 0.3 3.2 ± 0.3 (.236 ± .012) (.126 ± .012) (.098 ± .012) 2.8 ± 0.3 7.3 ± 0.3 4.3 ± 0.3 (.287 ± .012) (.169 ± .012) (.110 ± .012) 4.0 ± 0.3 7.3 ± 0.3 4.3 ± 0.3 (.287 ± .012) (.169 ± .012) (.157 ± .012)
0.9 (.035) 1.1 (.043) 1.4 (.055) 1.5 (.059) 2.3 (.091)
Notes: 1. Metric dimensions govern. 2. (Ref) - Dimensions provided for reference only. * Mil-C-55365/8 Specified Dimensions ** Round Glue Pad: 2.9 ±0.1mm (0.114" ±0.004") in diameter at KEMET’s option
LOW PROFILE T491 DIMENSIONS
Millimeters (inches)
CASE SIZE
KEMET S T *Q U V EIA/ IECQ 3216L 3528L 6032L 6032L 7343L L 3.2 ± 0.2 (.126 ± .008) 3.5 ± 0.2 (.138 ± .008) 6.0 ± 0.3 (.236 ± .012) 6.0 ± 0.3 (.236 ± .012) 7.3 ± 0.3 (.287 ± .012) W 1.6 ± 0.2 (.063 ± .008) 2.8 ± 0.2 (.110 ± .008) 3.2 ± 0.3) (.126 ± .012) 3.2 ± 0.3) (.126 ± .012) 4.3 ± 0.3 (.169 ± .012) H Max. 1.2 (.047) 1.2 (.047) 1.0 (0.039) 1.5 (0.059) 2.0 (0.079)
COMPONENT
K Min. 0.3 (.012) 0.3 (.012) 0.5 (0.020) 0.5 (0.020) 1.1 (0.043) F ± 0.1 1.2 (.047) 2.2 (.087) 2.2 (.087) 2.2 (.087) 2.4 (.094) S ± 0.3 0.8 (.031) 0.8 (.031) 1.3 (.051) 1.3 (.051) 1.3 (.051) X (Ref) 0.05 (.002) 0.05 (.002) 0.05 (.002) 0.05 (.002) 0.05 (.002) T (Ref) 0.13 (.005) 0.13 (.005) 0.13 (.005) 0.13 (.005) 0.13 (.005) A (Min) 0.8 (.031) 1.1 (.043) 2.5 (.098) 2.5 (.098) 3.8 (.150) G (Ref) 1.1 (.043) 1.8 (.071) 2.8 (.110) 2.8 (.110) 3.5 (.138) E (Ref) 1.3 (..