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Document Number: 42063
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
D x L in mm
Operating temperature
Rated capacitance
range, C
R
Tolerance on C
R
Rated voltage range,
Termination
0.87” x 1.00” [22.0 x 25.0]
to 1.38” x 3.18” [35.0 x 80.0]
- 40 °C to + 105 °C
47 μF to 180 000 μF
± 20 %
6.3 WVDC to 400 WVDC
Snap in
2000 hours:
CAP
≤
15 % from initial
measurement.
ESR
≤
1.5 x initial
specified limit.
DCL
≤
initial specified
limit
Life validation test
at 105 °C
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
(
Grams
)
16.0
19.0
24.0
20.0
24.0
27.0
31.0
38.0
30.0
35.0
39.0
44.0
53.0
CASE
CODE
DIAMETER
LENGTH
STYLE 2
TYPICAL
WEIGHT
(
Grams
)
48.0
54.0
61.0
74.0
91.0
113.0
48.0
58.0
66.0
81.0
103.0
128.0
183.0
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
HB
HD
JA
JB
JC
JD
JE
KA
KB
KC
KD
KE
0.87 [22.0]
0.87 [22.0]
0.87 [22.0]
1.00 [25.0]
1.00 [25.0]
1.00 [25.0]
1.00 [25.0]
1.00 [25.0]
1.18 [30.0]
1.18 [30.0]
1.18 [30.0]
1.18 [30.0]
1.18 [30.0]
1.00 [25.0]
1.18 [30.0]
1.57 [40.0]
1.00 [25.0]
1.18 [30.0]
1.38 [35.0]
1.57 [40.0]
2.00 [50.0]
1.00 [25.0]
1.18 [30.0]
1.38 [35.0]
1.57 [40.0]
2.00 [50.0]
MB
MC
MD
ME
MF
MG
NA
NB
NC
ND
NE
NF
NG
1.38 [35.0]
1.38 [35.0]
1.38 [35.0]
1.38 [35.0]
1.38 [35.0]
1.38 [35.0]
1.58 [40.0]
1.58 [40.0]
1.58 [40.0]
1.58 [40.0]
1.58 [40.0]
1.58 [40.0]
1.58 [40.0]
1.18 [30.0]
1.38 [35.0]
1.57 [40.0]
2.00 [50.0]
2.50 [63.0]
3.18 [80.0]
1.00 [25.0]
1.18 [30.0]
1.38 [35.0]
1.57 [40.0]
2.00 [50.0]
2.50 [63.0]
3.18 [80.0]