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Document Number: 42063

234

Revision: 16-Jul-04

81DA

Vishay Sprague

Aluminum Capacitors

+ 105 °C, Snap-in

FEATURES

• Improved performance

• Operating temperature to + 105 °C

• High ripple current capability

• Low ESR

• Replaces Type 81D

Fig.1 Component Outlines.

QUICK REFERENCE DATA

DESCRIPTION

VALUE

Nominal case size

ØD x L in mm

0.87” x 1.00” [22.0 x 25.0]

to 1.38” x 3.18” [35.0 x 80.0]

Operating temperature

- 40 °C to + 105 °C

Rated capacitance

47 µF to 180 000 µF

± 20 %

Rated voltage range,

6.3 WVDC to 400 WVDC

Termination

Snap in

Life validation test

at 105 °C

2000 hours:

∆ CAP ≤ 15 % from initial

measurement.

∆ ESR ≤ 1.5 x initial

specified limit.

∆ DCL ≤ initial specified

limit

Shelf life at 85 °C

500 hours:

∆ CAP ≤ 15 % from initial

measurement.

∆ ESR ≤ 1.3 x initial

specified limit.

∆ DCL ≤ 2 x initial

specified limit

DC leakage current

5 minute charge time

I = K

K = 4.0 at + 25 °C

I in µA, C in µF, V in Volts

CV

RIPPLE CURRENT MULTIPLIERS

TEMPERATURE

AMBIENT TEMPERATURE

MULTIPLIERS

+ 55 °C

1.5

+ 65 C

1.34

+ 75 °C

1.2

+ 85 °C

1.0

+ 95 °C

0.77

+ 105 °C

0.45

FREQUENCY (Hz)

WVDC

50-60

300 - 1000

1000 AND UP

0 - 49

0.85

1.10

1.15

50 - 199

0.83

1.15

1.20

200 - 400

0.80

1.30

1.40

DIMENSIONS in inches [millimeters]

CASE

CODE

DIAMETER

LENGTH

STYLE 2

TYPICAL

WEIGHT

(

CASE

CODE

DIAMETER

LENGTH

STYLE 2

TYPICAL

WEIGHT

(

D + 0.04 - 0 [+ 1.0 - 0]

L ± 0.08 [2.0]

D + 0.04 - 0 [+ 1.0 - 0]

L ± 0.08 [2.0]

HA

0.87 [22.0]

1.00 [25.0]

16.0

MB

1.38 [35.0]

1.18 [30.0]

48.0

HB

0.87 [22.0]

1.18 [30.0]

19.0

MC

1.38 [35.0]

1.38 [35.0]

54.0

HD

0.87 [22.0]

1.57 [40.0]

24.0

MD

1.38 [35.0]

1.57 [40.0]

61.0

JA

1.00 [25.0]

1.00 [25.0]

20.0

ME

1.38 [35.0]

2.00 [50.0]

74.0

JB

1.00 [25.0]

1.18 [30.0]

24.0

MF

1.38 [35.0]

2.50 [63.0]

91.0

JC

1.00 [25.0]

1.38 [35.0]

27.0

MG

1.38 [35.0]

3.18 [80.0]

113.0

JD

1.00 [25.0]

1.57 [40.0]

31.0

NA

1.58 [40.0]

1.00 [25.0]

48.0

JE

1.00 [25.0]

2.00 [50.0]

38.0

NB

1.58 [40.0]

1.18 [30.0]

58.0

KA

1.18 [30.0]

1.00 [25.0]

30.0

NC

1.58 [40.0]

1.38 [35.0]

66.0

KB

1.18 [30.0]

1.18 [30.0]

35.0

ND

1.58 [40.0]

1.57 [40.0]

81.0

KC

1.18 [30.0]

1.38 [35.0]

39.0

NE

1.58 [40.0]

2.00 [50.0]

103.0

KD

1.18 [30.0]

1.57 [40.0]

44.0

NF

1.58 [40.0]

2.50 [63.0]

128.0

KE

1.18 [30.0]

2.00 [50.0]

53.0

NG

1.58 [40.0]

3.18 [80.0]

183.0