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
Noal case size
Ø D x L in inches (mm)
Operating temperature
Rated capacitance
range, C
R
Tolerance on C
R
Rated voltage range,
U
R
Termination
Life validation test
at 105 °C
VALUE
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 h:
ΔCAP ≤
15 % from initial
measurement.
ΔESR ≤
1.5 x initial
specified limit.
ΔDCL ≤
initial specified
limit
500 h:
ΔCAP ≤
15 % from initial
measurement.
ΔESR ≤
1.3 x initial
specified limit.
ΔDCL ≤
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
+ 55 °C
+ 65 C
+ 75 °C
+ 85 °C
+ 95 °C
+ 105 °C
FREQUENCY (Hz)
WVDC
0 to 49
50 to 199
200 to 400
50 TO 60
0.85
0.83
0.80
300 TO 1000
1.10
1.15
1.30
1000 AND UP
1.15
1.20
1.40
MULTIPLIERS
1.5
1.34
1.2
1.0
0.77
0.45
Shelf life at 85 °C
DC leakage current
5 min charge time
DIMENSIONS
in inches (millimeters)
DIAMETER
CASE
CODE
JA
JB
JC
JD
JE
KA
KB
KC
KD
KE
MB
MC
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274
D + 0.04 - 0 (+ 1.0 - 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)
1.38 (35.0)
1.38 (35.0)
LENGTH
L ± 0.08 (2.0)
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)
1.18 (30.0)
1.38 (35.0)
STYLE 2
TYPICAL
WEIGHT
(g)
20.0
24.0
27.0
31.0
38.0
30.0
35.0
39.0
44.0
53.0
48.0
54.0
Document Number: 42063
Revision: 04-Feb-09
DIAMETER
CASE
CODE
MD
ME
MF
MG
NA
NB
NC
ND
NE
NF
NG
D + 0.04 - 0 (+ 1.0 - 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)
LENGTH
L ± 0.08 (2.0)
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)
STYLE 2
TYPICAL
WEIGHT
(g)
61.0
74.0
91.0
113.0
48.0
58.0
66.0
81.0
103.0
128.0
183.0
For technical questions, contact: aluminumcaps4@vishay.com
81DA
Aluminum Capacitors
+ 105 °C, Snap-In
DIMENSIONS
in inches (millimeters)
CIRCUIT BOARD MOUNT TERMINAL DIMENSIONS
DIAMETER
D
1.00 (25.0)
1.18 (30.0)
1.38 (35.0)
CASE CODE
J
K
M
B
0.093 (2.4)
0.125 (3.2)
0.125 (3.2)
STYLE A
R
0.301 (7.6)
0.363 (9.2)
0.458 (11.6)
C
140°
120°
120°
STYLE B
R
N/A
0.391 (9.9)
0.458 (11.6)
Vishay Sprague
DIMENSIONS AND AVAILABLE FORMS
Style A
Style B
Style D
Document Number: 42063
Revision: 04-Feb-09
For technical questions, contact: aluminumcaps4@vishay.com
www.vishay.com
275
81DA
Vishay Sprague
Aluminum Capacitors
+ 105 °C, Snap-In
TERMINAL CONFIGURATION
in inches (millimeters)
LEAD
CODE
OUTLINE DRAWINGS
DESCRIPTION
MOUNTING
CONFIGURATION
TERMINAL
CONFIGURATION
AVAILABLE
DIAMETERS
AVAILABLE
VOLTAGES AND
TYPES
D
Standard
2 pin snap-in
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 V
DC
81D, 81DA
All voltages
82D, 82DA
V
≤
250 V
DC
81D, 81DA
B
3 straight wire lead
molded cover with
standoffs
+
1.18 (30.0) - K
1.38 (35.0) - M
ORDERING EXAMPLE
Electrolytic capacitor 81DA series:
81DA 271 M 250 HD 2 D E3
DESCRIPTION
CODE
81DA
271
M
250
HD
2
D
E3
EXPLANATION
Product type
Capacitance value (270 µF)
Tolerance (M = ± 20 %)
Voltage rating at 105 °C (250 V)
Can size (see dimensions table)
PVC insulating sleeve
Terminal style (D = 2 pin snap-in)
RoHS compliant
ELECTRICAL DATA AND ORDERING INFORMATION
CAPACITANCE
(µF)
10 000.0
15 000.0
4700.0
10 000.0
6800.0
330.0
820.0
560.0
PART NUMBER
NOMINAL CASE SIZE
DxL
MAX. ESR at 25 °C (mΩ)
120 H
Z
20 kH
Z
to 40 kH
Z
37.2
33.0
60.3
41.0
33.0
184.4
85.5
113.0
MAX. RIPPLE at + 85 °C (A)
120 H
Z
5.16
6.17
3.53
5.19
5.82
1.81
3.37
2.82
20 kH
Z
to 40 kH
Z
6.64
7.30
4.76
5.94
7.05
2.67
4.84
4.23
81DA103M025JC2DE3
81DA153M025KC2DE3
81DA472M035JA2DE3
81DA103M035KB2DE3
81DA682M050KC2DE3
81DA331M200JB2DE3
81DA821M200KD2DE3
81DA561M250MB2DE3
25 WVDC at + 105 °C, SURGE = 30 V
0.984 x 1.378 (25.0 x 35.0)
48.9
1.181 x 1.378 (30.0 x 35.0)
42.2
35 WVDC at + 105 °C, SURGE = 40 V
0.984 x 0.984 (25.0 x 25.0)
83.3
1.181 x 1.181 (30.0 x 30.0)
53.4
50 WVDC at + 105 °C, SURGE = 63 V
1.181 x 1.378 (30.0 x 50.0)
47.5
200 WVDC at + 105 °C, SURGE = 250 V
0.984 x 1.181 (25.0 x 30.0)
399.3
1.181 x 1.575 (30.0 x 40.0)
175.4
250 WVDC at + 105 °C, SURGE = 300 V
1.378 x 1.181 (35.0 x 30.0)
254.0
Note
• Other ratings and voltages available on special order
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For technical questions, contact: aluminumcaps4@vishay.com
Document Number: 42063
Revision: 04-Feb-09
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
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Document Number: 91000
Revision: 18-Jul-08
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