© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com

T2005_T491 • 10/28/2014

44

Tantalum Surface Mount Capacitors – Standard Tantalum

Electrical Characteristics

1

10

100

1,000

100

1,000

10,000

100,000

1,000,000

10,000,000

Frequency (Hz)

T491C336M025AT

T491D476M025AT

T491X107M025AT

0.01

0.1

1

10

100

100

1,000

10,000

100,000

1,000,000

10,000,000

Frequency (Hz)

T491C336M025AT_IMP

T491D476M025AT_IMP

T491X107M025AT_IMP

T491C336M025AT_ESR

T491D476M025AT_ESR

T491X107M025AT_ESR

Capacitance vs. Frequency

ESR vs. Frequency

Dimensions – Millimeters (Inches)

Metric will govern

H

X

T

B

B

G

F

E

A

L

R

P

SIDE VIEW

ANODE (+) END VIEW

BOTTOM VIEW

CATHODE (-) END VIEW

W

S

S

Termination cutout

at KEMET's option,

either end

Case Size

Component

KEMET

EIA

L*

W*

H*

F* ±0.1

±(0.004)

S* ±0.3

±(0.012)

B* ±0.15

(Ref) ±.006 X (Ref)

P (Ref) R (Ref) T (Ref) A (Min) G (Ref) E (Ref)

A

3216–18

3.2 ±0.2

(0.126 ±0.008)

1.6 ±0.2

(0.063 ±0.008)

1.6 ±0.2

(0.063 ±0.008) 1.2 (0.047) 0.8 (0.031) 0.4 (0.016)

0.10 ±0.10

(0.004 ±0.004) 0.4 (.016)

0.4 (.016) 0.13 (.005) 0.8 (.31) 1.1 (.043) 1.3 (.051)

B

3528–21

3.5 ±0.2

(0.138 ±0.008)

2.8 ±0.2

(0.110 ±0.008)

1.9 ±0.2

(0.075 ±0.008) 2.2 (0.087) 0.8 (0.031) 0.4 (0.016)

0.10 ±0.10

(0.004 ±0.004) 0.5 (.020)

1.0 (.039) 0.13 (.005) 1.1 (0.043) 1.8 (.071) 2.2 (.087)

C

6032–28

6.0 ±0.3

(0.236 ±0.03)

3.2 ±0.3

(0.126 ±0.012)

2.5 ±0.3

(0.098 ±0.012) 2.2 (0.087) 1.3 (0.051) 0.5 (0.020)

0.10 ±0.10

(0.004 ±0.004) 0.9 (.035)

1.0 (.039) 0.13 (.005) 2.5(.098) 2.8 (.110) 2.4 (.094)

D

7343–31

7.3 ±0.3

(0.287 ±0.012)

4.3 ±0.3

(0.169 ±0.012)

2.8 ±0.3

(0.110 ±0.012) 2.4 (0.094) 1.3 (0.051) 0.5 (0.020)

0.10 ±0.10

(0.004 ±0.004) 0.9 (.035)

1.0 (.039) 0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)

X

7343–43

7.3 ±0.3

(0.287 ±0.012)

4.3 ±0.3

(0.169 ±0.012)

4.0 ±0.3

(0.157 ±0.012) 2.4 (0.094) 1.3 (0.051) 0.5 (0.020)

0.10 ±0.10

(0.004 ±0.004) 1.7 (.067)

1.0 (.039) 0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)

E

7360-38

7.3 ±0.3

(0.287 ±0.012)

6.0± 0.3

(0.236 ±0.012)

3.6 ± 0.2

(0.142 ±0.008) 4.1 (0.161) 1.3 (0.051) 0.5 (0.020)

0.10 ± 0.10

(0.004 ±0.004)

n/a

n/a

0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)

S

3216–12

3.2 ±0.2

(0.126 ±0.008)

1.6 ±0.2

(0.063 ±0.008) 1.2 (0.047)

1.2 (0.047) 0.8 (0.031)

n/a

0.05 (0.002)

n/a

n/a

0.13 (.005) 0.8 (.031) 1.1 (.043) 1.3 (.051)

T

3528–12

3.5 ±0.2

(0.138 ±0.008)

2.8 ±0.2

(0.110 ±0.008) 1.2 (0.047)

2.2 (0.087) 0.8 (0.031)

n/a

0.05 (0.002)

n/a

n/a

0.13 (.005) 1.1 (.043) 1.8 (.071) 2.2 (.087)

U

6032–15

6.0 ±0.3

(0.236 ±0.012)

3.2 ±0.2

(0.110 ±0.008) 1.5 (0.059)

2.2 (0.087) 1.3 (0.051)

n/a

0.05 (0.002)

n/a

n/a

0.13 (.005) 2.5(.098) 2.8 (.110) 2.4 (.094)

V

7343-20

7.3 ±0.3

(0.287 ±0.012)

4.3 ±0.3

(0.169 ±0.012) 2.0 (0.079)

2.4 (0.094) 1.3 (0.051)

n/a

0.05 (0.002)

n/a

n/a

0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)

W

7343-15

7.3 ±0.3

(0.287 ±0.012)

4.3 ±0.3

(0.169 ±0.012) 1.5 (0.059)

2.4 (0.094) 1.3 (0.051)

n/a

0.05 (0.002)

n/a

n/a

0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)

Notes: (Ref) – Dimensions provided for reference only. No dimensions are provided for B, P or R because low profile cases do not have a bevel or a notch.

* MIL–PRF–55365/8 specified dimensions