146CTI_11 datasheet(10/11 Pages) VISHAY

Part #	146CTI

Description	Aluminum Capacitors SMD (Chip), High Temperature, Low Impedance

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Manufacturer	VISHAY [Vishay Siliconix]

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For technical questions, contact: aluminumcaps1@vishay.com

Document Number: 28403

10

Revision: 10-May-11

This document is subject to change without notice.

THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

146 CTI

Vishay BCcomponents

Aluminum Capacitors

SMD (Chip), High Temperature, Low Impedance

Table 8

Table 9

MULTIPLIER OF RIPPLE CURRENT (IR) AS A FUNCTION OF FREQUENCY

FREQUENCY

(Hz)

IR MULTIPLIER

UR = 16 V to 25 V

UR =35 V

UR = 50 V TO 63 V

50

0.60

0.45

0.40

100

0.70

0.65

0.60

300

0.80

0.75

1000

0.85

0.82

3000

0.90

10 000

0.95

30 000

0.97

100 000

1.00

TEST PROCEDURES AND REQUIREMENTS

TEST

PROCEDURE

(quick reference)

REQUIREMENTS

NAME OF TEST

REFERENCE

Mounting

IEC 60384-18,

subclause 4.3

Shall be performed prior to tests mentioned below;

reflow soldering;

for maximum temperature load

refer to chapter “Mounting”

C/C: ± 5 %

tan

 spec. limit

IL2  spec. limit

Endurance

IEC 60384-18/

CECC 32300,

subclause 4.15

Tamb = 125 °C; UR applied;

for test duration see Table 7

UR  16 V; C/C: ± 20 %

tan

 2 x spec. limit

IL2  spec. limit

Useful life

CECC 30301,

subclause 1.8.1

Tamb = 125 °C; UR and IR applied;

for test duration see Table 7

C/C: ± 30 %

tan

 3 x spec. limit

IL2  spec. limit

no short or open circuit

total failure percentage:

1 %

Shelf life

(storage at high

temperature)

IEC 60384-18/

CECC 32300,

subclause 4.17

Tamb = 125 °C; no voltage applied;

1000 h

after test: UR to be applied for 30 min,

24 h to 48 h before measurement

For requirements

see “Endurance test” above

Reverse voltage

IEC 60384-18/

CECC 32300,

subclause 4.16

Tamb = 125 °C:

125 h at U = - 0.5 V,

followed by 125 h at UR

C/C: ± 15 %

tan

 1.5 x spec. limit

IL2  spec. limit

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