www.vishay.com
For technical questions contact: aluminumcaps4@vishay.com
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
D 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
range, C
R
47 F to 180 000 F
Tolerance on C
R
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 A, C in F, 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
)
CASE
CODE
DIAMETER
LENGTH
STYLE 2
TYPICAL
WEIGHT
(
Grams
)
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
Document Number: 42063
For technical questions contact: aluminumcaps4@vishay.com
www.vishay.com
Revision: 16-Jul-04
235
81DA
Aluminum Capacitors
+ 105 C, Snap-in
Vishay Sprague
*Style A and B not available in 0.87" [22.0mm] diameter units.
DIMENSIONS in inches [millimeters]
CIRCUIT BOARD MOUNT TERMINAL DIMENSIONS*
DIAMETER
STYLE A
STYLE B
D
CASE CODE
B
R
C
R
1.00 [25.0]
J
0.093 [2.4]
0.301 [7.6]
140
N/A
1.18 [30.0]
K
0.125 [3.2]
0.363 [9.2]
120
0.391 [9.9]
1.38 [35.0]
M
0.125 [3.2]
0.458 [11.6]
120
0.458 [11.6]
DIMENSIONS AND AVAILABLE FORMS
0.051 [1.3] Dia.
C
C
0.394 [10.0]
-
+
0.394 [10.0]
R (Radius)
Insulating
2 Holes
0.079 [2.0]
Dia.
D
L
0.250
[6.3]
PVC Sleeve
0.025
[0.6]
Min.
B
Disc
Style A
0.051 [1.3] Dia.
0.025
[0.6]
Min.
0.250
[6.3]
0.250 [6.3]
+
0.500 [12.7]
R (Radius)
115
0.347
[8.8]
0.203
[5.2]
Min.
0.510 [12.7]
0.250
[6.3]
Insulating
Disc
PVC
Sleeve
0.125 [3.2]
3 Holes
0.079 [2.0]
Dia.
115
0.203
[5.2]
0.347
[8.8]
L
D
2 Holes
0.079 [2.0]
Dia.
0.394
[10.0]
0.394
[10.0]
Insulating
Disc
L
D
PVC
Sleeve
0.250
[6.3]
Style D
Style B
www.vishay.com
For technical questions contact: aluminumcaps4@vishay.com
Document Number: 42063
236
Revision: 16-Jul-04
81DA
Vishay Sprague
Aluminum Capacitors
+ 105 C, Snap-in
TERMINAL CONFIGURATION in inches [millimeters]
LEAD
CODE
DESCRIPTION
OUTLINE DRAWINGS
AVAILABLE
DIAMETERS
AVAILABLE
VOLTAGES AND
TYPES
MOUNTING
CONFIGURATION
TERMINAL
CONFIGURATION
D
Standard
2 pin snap in
0.87 [22.0] - H
0.98 [25.0] - J
1.18 [30.0] - K
1.38 [35.0] - M
All voltages
81D, 81DA
82D, 82DA
A
2 straight wire lead
molded cover with
standoffs
0.98 [25.0] - J
1.18 [30.0] - K
1.38 [35.0] - M
All voltages
82D, 82DA
V < = 250 VDC
81D, 81DA
B
3 straight wire lead
molded cover with
standoffs
1.18 [30.0] - K
1.38 [35.0] - M
All voltages
82D, 82DA
V < = 250 VDC
81D, 81DA
+
+
ORDERING EXAMPLE
Electrolytic capacitor 81DA series
81DA 123 M 6R3 HA 2 D
ELECTRICAL DATA
SYMBOL
DESCRIPTION
F
rated capacitance
%
M = 20 %
DC
voltage rating at 105 C
HA
see dimensions in millimeters table
2
PVC insulating sleeve
D
2 pin snap-in
Note: Other ratings and voltages available on special order.
ELECTRICAL DATA AND ORDERING INFORMATION
CAPACITANCE
(F)
PART NUMBER
NOMINAL CASE SIZE
D X L
MAX. ESR at 25 C (m
)
MAX. RIPPLE at + 85 C (A)
120 kH
Z
20 k - 40 kH
Z
120 kH
Z
20 k - 40 kH
Z
25 WVDC at + 105 C, SURGE = 30 V
10000.0
81DA103M025JC2D
0.984 x 1.378 [25.0 x 35.0]
48.9
37.2
5.16
6.64
15000.0
81DA153M025KC2D
1.181 x 1.378 [30.0 x 35.0]
42.2
33.0
6.17
7.30
35 WVDC at + 105 C, SURGE = 40 V
4700.0
81DA472M035JA2D
0.984 x 0.984 [25.0 x 25.0]
83.3
60.3
3.53
4.76
10000.0
81DA103M035KB2D
1.181 x 1.181 [30.0 x 30.0]
53.4
41.0
5.19
5.94
50 WVDC at + 105 C, SURGE = 63 V
6800.0
81DA682M050KC2D
1.181 x 1.378 [30.0 x 50.0]
47.5
33.0
5.82
7.05
200 WVDC at + 105 C, SURGE = 250V
330.0
81DA331M200JB2D
0.984 x 1.181 [25.0 x 30.0]
399.3
184.4
1.81
2.67
820.0
81DA821M200KD2D
1.181 x 1.575 [30.0 x 40.0]
175.4
85.5
3.37
4.84
250 WVDC at + 105 C, SURGE = 300V
270.0
81DA271M250HD2D
0.866 x 1.575 [22.0 x 40.0]
408.9
159.5
1.83
2.93
560.0
81DA561M250MB2D
1.378 x 1.181 [35.0 x 30.0]
254.0
113.0
2.82
4.23
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