C&H Technology 81DA User Manual

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81DA

Vishay Sprague

Fig.1 Component Outlines.

Aluminum Capacitors

+ 105 °C, Snap-in

FEATURES

• Improved performance

• Operating temperature to + 105 °C

• High ripple current capability

• Low ESR

• Replaces Type 81D

Pb-free

Available

QUICK REFERENCE DATA

DESCRIPTION VALUE

Nominal case size
ØD x L in mm

Operating temperature - 40 °C to + 105 °C
Rated capacitance

range, C

Tolerance on C
Rated voltage range, U
Termination Snap in

Life validation test
at 105 °C

Shelf life at 85 °C

DC leakage current
5 minute charge time

R

R

R

0.87” x 1.00” [22.0 x 25.0]

to 1.38” x 3.18” [35.0 x 80.0]

47 µF to 180 000 µF

± 20 %

6.3 WVDC to 400 WVDC

2000 hours: Δ CAP ≤ 15 % from initial

measurement. Δ ESR ≤ 1.5 x initial

specified limit. Δ DCL ≤ initial specified

limit

500 hours: Δ CAP ≤ 15 % from initial

measurement. Δ ESR ≤ 1.3 x initial

specified limit. Δ DCL ≤ 2 x initial

specified limit

I = K

CV

K = 4.0 at + 25 °C
I in µA, C in µF, V in Volts

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

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

DIAMETER LENGTH

D + 0.04 - 0 [+ 1.0 - 0] L ± 0.08 [2.0] D + 0.04 - 0 [+ 1.0 - 0] L ± 0.08 [2.0]

STYLE 2

TYPICAL

WEIGHT

(

Grams)

CASE
CODE

DIAMETER LENGTH

STYLE 2

TYPICAL

WEIGHT

(

Grams)

www.vishay.com For technical questions contact: [e-mail] Document Number: 42063
234 Revision: 23-May-05