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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: aluminumcaps4@vishay.com Document Number: 42063
234 Revision: 23-May-05
81DA
Aluminum Capacitors
Vishay Sprague
+ 105 °C, Snap-in
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]
*Style A and B not available in 0.87” [22.0mm] diameter units.
DIMENSIONS AND AVAILABLE FORMS
115
°
0.051 [1.3] Dia.
0.250
[6.3]
0.500 [12.7]
Style A
0.394 [10.0]
2 Holes
0.079 [2.0]
Dia.
C
0.051 [1.3] Dia.
0.250
[6.3]
+
-
0.394 [10.0]
C
B
L
R (Radius)
0.025
[0.6]
Min.
PVC Sleeve
Style B
0.347
[8.8]
0.250
[6.3]
3 Holes
0.079 [2.0]
Dia.
0.510 [12.7]
0.203
[5.2]
R (Radius)
0.203
[5.2]
Min.
+
0.250 [6.3]
°
115
0.125 [3.2]
L
0.347
0.025
[0.6]
Min.
PVC
Sleeve
[8.8]
Insulating
Disc
Style D
D
2 Holes
0.079 [2.0]
Dia.
0.394
[10.0]
Insulating
Disc
0.394
[10.0]
0.250
[6.3]
Sleeve
PVC
D
L
D
Insulating
Disc
Document Number: 42063 For technical questions contact: aluminumcaps4@vishay.com
www.vishay.com
Revision: 23-May-05 235
81DA
Vishay Sprague
Aluminum Capacitors
+ 105 °C, Snap-in
TERMINAL CONFIGURATION in inches [millimeters]
LEAD
CODE
D
A
B
DESCRIPTION
Standard
2 pin snap in
2 straight wire lead
molded cover with
standoffs
3 straight wire lead
molded cover with
standoffs
MOUNTING
CONFIGURATION
OUTLINE DRAWINGS
TERMINAL
CONFIGURATION
+
+
AVAILABLE
DIAMETERS
0.87 [22.0] - H
0.98 [25.0] - J
1.18 [30.0] - K
1.38 [35.0] - M
0.98 [25.0] - J
1.18 [30.0] - K
1.38 [35.0] - M
1.18 [30.0] - K
1.38 [35.0] - M
AVAILABLE
VOLTAGES AND
TYPES
All voltages
81D, 81DA
82D, 82DA
All voltages
82D, 82DA
V < = 250 VDC
81D, 81DA
All voltages
82D, 82DA
V < = 250 VDC
81D, 81DA
ELECTRICAL DATA
SYMBOL DESCRIPTION
µF 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
ORDERING EXAMPLE*
Electrolytic capacitor 81DA series
81DA 123 M 6R3 HA 2 D
*Note: For lead (Pb)-free, add suffix E3 to part number.
Example 81DA123M6R3HA2DE3
ELECTRICAL DATA AND ORDERING INFORMATION
CAPACITANCE
(µF)
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
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
6800.0 81DA682M050KC2D 1.181 x 1.378 [30.0 x 50.0] 47.5 33.0 5.82 7.05
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
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
Note: Other ratings and voltages available on special order.
PART NU M B E R
NOMINAL CASE SIZE
D X L
25 WVDC at + 105 °C, SURGE = 30 V
35 WVDC at + 105 °C, SURGE = 40 V
50 WVDC at + 105 °C, SURGE = 63 V
200 WVDC at + 105 °C, SURGE = 250V
250 WVDC at + 105 °C, SURGE = 300V
MAX. ESR at 25 °C (mΩ) MAX. RIPPLE at + 85 °C (A)
120 H
Z 20 k - 40 kHZ 120 HZ 20 k - 40 kHZ
www.vishay.com For technical questions contact: aluminumcaps4@vishay.com
236 Revision: 23-May-05
Document Number: 42063
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