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 (.051) 2.2 (.087) 2.4 (.094) 2.4 (.094) 3.5 (.138)
Notes: 1. Metric dimensions govern. 2. (Ref) - Dimensions provided for reference only. 3. No dimensions provided for B, P or R because low profile cases do not have a bevel or a notch. * Under development
T491 ORDERING INFORMATION
T 491 B 105 M 035 A S*
Tantalum Series
T491 - Precision Molded
Lead Material
S - Standard Solder -Coated G - Gold Plated (A, B, C, D, X only)
Case Size
A, B, C, D, S, T, U, V, X
Failure Rate
A - Not Applicable
Capacitance Picofarad Code
First two digits represent significant figures. Third digit specifies number of zeros to follow.
Voltage Capacitance Tolerance
M - ± 20% K - ± 10%
*Part number example: T491B105M035AS (14 digits - no spaces)
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
15
Tantalum Surface Mount
ANODE (+) END VIEW
KEMET
®
TANTALUM CHIP CAPACITORS
T491 SERIES—Precision Molded Chip
T491 TANTALUM CHIP CAPACITANCE VALUES Case Size by Capacitance and Voltage
Standard Capacitance Values
Capacitance
Extended Capacitance Values
Capacitance
Rated Voltage @ +85°C 4 6 10 16 20 25 35 50 A A A A A A A A A A A A A A A A A B B A B B B C C C D D D A B B B C C C D D D D
Rated Voltage @ +85°C 4 6 10 16 20 25 35 50
µF Code 0.10 104 0.15 154 0.22 224 0.33 334 0.47 474 0.68 684 1.0 105 1.5 155 2.2 225 3.3 335 4.7 475 6.8 685
µF Code 3 0.10 104 0.15 154 0.22 224 0.33 334 0.47 474 0.68 684 1.0 105 1.5 155 2.2 225 3.3 335 4.7 475 6.8 685 10.0 106 15.0 156 22.0 226 33.0 336 47.0 476 68.0 686 100.0 107 150.0 157 220.0 227 330.0 337 470.0 477 A
A
A A S S S S S S S T/A
U/B
B B
A A B
A B B C C
A A/B C C
A A/B B
T/A B
A A/B B B/C C C D D D
C C X
A A/B B B/C C
S T/A
10.0 106 A/B B B/C C C 15.0 156
B B/C C
S T/A T/A U/B U/B C
T/A T/A U/B U/B C T/A
U/B/A U/B/A
C D D D D D D
D/X X/D
X/D
22.0 226 B/C C 33.0 336 47.0 476 68.0 686 100.0 107 150.0 157 220.0 227 330.0 337 470.0 477 C C D D D C D D D
C D D D
U/B
U/V C/B
U/C/B
V/C
U/B
.