MAL219816271E3 데이터 시트보기 (PDF) - Vishay Semiconductors

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MAL219816271E3

Aluminum Electrolytic Capacitors, Power High Ripple Current Snap-In

Vishay Semiconductors 

www.vishay.com

198 PHR-SI

Vishay BCcomponents

ADDITIONAL ELECTRICAL DATA

PARAMETER

Voltage

Surge voltage

Reverse voltage

Current

Leakage current

Inductance

Equivalent series inductance (ESL)

CONDITIONS

400 V versions

After 1 min at UR

After 5 min at UR

All case sizes

VALUE

Us = 1.1 x UR

1 V

IL1  0.006 CR x UR + 4 μA

IL5  0.002 CR x UR + 4 μA

Typ. 19 nH

Max. 25 nH

RIPPLE CURRENT AND USEFUL LIFE

1.6

IR forced

IR free

1.5

1.4

(1)

(2)

(3)

(4)

1.3

Curve 1: case

Ø D x L = 35 mm x 25 mm

Curve 2: case

Ø D x L = 22 mm x 25 mm

Curve 3: case

Ø D x L = 35 mm x 50 mm

Curve 4: case

Ø D x L = 22 mm x 40 mm

1.2

1.1

1.0

0

0.5

1

1.5

2

2.5

3

3.5

Fig. 6 - Multiplier of ripple current (IR) as a function of air-flow

4

4.5

5

air velocity (m/s)

MAXIMUM RIPPLE CURRENT MULTIPLIER

PARAMETER

CONDITION

MAXIMUM RIPPLE CURRENT MULTIPLIER

Ambient temperature (Tamb)

Operating frequency (f)

Air-flow

70 °C

300 Hz

2 m/s

From nomogram; see Fig. 7

From frequency table; see Table 3

From air-flow; see Fig. 6

Note

• Calculation example for case Ø D x L = 35 mm x 25 mm.

Therefore the maximum ripple current multiplier at 70 °C, 300 Hz and 2 m/s air-flow = 1.57 x 1.17 x 1.35 = 2.48.

VALUE

1.57

1.17

1.35

Revision: 17-Oct-16

5

Document Number: 28339

For technical questions, contact: aluminumcaps2@vishay.com

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

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