T521 Series - High Voltage Polymer

Product Specification

Features

- High Voltage (16V - 35V)

- Volumetrically Efficient

- Stable temperature characteristics

- Up to 68uF Capacitance value

- Safe failure mode

- Pb Free

- High Ripple Current Capability

- Low ESR

Specifications

Item

Operating Temperature

Rated Capacitance Range

Capacitance Tolerance

Rated Voltage Range

Dissipation Factor (DF)

≤ 10%

ESR (100KHz)

Refer to Part Number Electrical Specification Table

Leakage Current

ΔC/C

Within -20/+10 of initial value

DF

≤ Initial Limit

DCL

IL @ 105º C, 2x IL @ 125º C

ESR

2x Initial Limit

ΔC/C

Within -5%/+35% of initial value

DF

≤ Initial Limit

DCL

Within 3.0 x initial limit

+25°C

-55°C

+85°C

+125°C

ΔC/C

IL*

+/-20%

+/-20%

+/-30%

DF

IL

IL

1.2 x IL

1.5 x IL

DCL

IL

n/a

10 x IL

10 x IL

ΔC/C

Within -20/+10 of initial value

DF

Within initial limits

DCL

Within initial limits

ESR

Within initial limits

* IL = Initial Limit

Component Dimensions and Case Codes

FS

± 0.1

± 0.3

KEMET

EIA

Surge Voltage

105°C, 1.32 x Rated Voltage 1000 cycles

Humidity

60° C, 90% RH, 500Hr, No Load

Temperature Stability

Extreme temperature exposure at a

succession of continuous steps at +25

C, -55 C, +25 C, +85 C, +125 C, +25

C.

Case Codes

Endurance

105° C @ Rated Voltage, 2000 Hrs.

125° C @ 2/3 Rated Voltage, 2000 Hrs.

Performance Characteristics

-55° C to 125° C

15uF - 68uF @ 120 Hz/25° C

M Tolerance (20%)

Component Dimensions (mm)

LW

H

16V - 35V

≤ 0.1CV (

μA) at Rated Voltage after 5 minutes

These products are protected under US Patent 7,563,290, other patents pending, and any foreign counterparts.

rev EJY100909

KEMET

EIA

V

7343-20

7.3±0.3

4.3±0.3

1.9 max

2.4

1.3

W

7343-15

7.3±0.3

4.3±0.3

1.5 max

2.4

1.3

D

7343-31

7.3±0.3

4.3±0.3

2.8±0.3

2.4

1.3

X

7343-43

7.3±0.3

4.3±0.3

4.0±0.3

2.4

1.3

Component Marking

T521

V

156

M

035

A

T

E125

Series

Case Code

Capacitance Capacitance

Voltage

Failure Rate

Termination

Maximum

Tolerance

(A=Not Applicable)

Material

ESR Limit

(M=20%)

T = 100% Sn

E125=125m

Ω

(H = 90%Sn/10%Pb)

Part Number Specification

KEMET Part Number

Case Code/

EIA Case

Size

Cap

(µF)

Voltage

DCL VR

(µA)

DF 120Hz

(%)

ESR

100KHz*

(m

Ω)

Maximum

allowable ripple

current (mArms)

100kHz*

MSL Reflow Temp

≤260ºC

T521V686M016A(1)E050#

V/7343-20

68

16

108.8

10

50

1900.0

3.0

T521V476M020A(1)E090

V/7343-20

47

20

94.0

10

90

1400.0

3.0

T521D476M020A(1)E055

D/7343-31

47

20

94.0

10

55

1700.0

3.0

T521V226M025A(1)E060#

V/7343-20

22

25

55.0

10

60

1800.0

3.0

T521D336M025A(1)E060#

D/7343-31

33

25

82.5

10

60

1600.0

3.0

T521V156M035A(1)E125

V/7343-20

15

35

52.5

10

125

1200.0

3.0

T521X476M035A(1)E070#

X/7343-43

47

35

164.5

10

70

1500.0

3.0

(1) To complete KEMET Part Number, insert letter designation for lead frame material

*100KHz to 500KHz, 45 C

# Development Part Number: Contact Kemet for Details

Explanation of Part Number

These products are protected under US Patent 7,563,290, other patents pending, and any foreign counterparts.

rev EJY100909