Type 281
Type 281 is Ultra Low ESR series based on Type 267.
(No.P-281-E001)
FEATURES
1. Suitable for surface mounting.
2.
Dimensional accuracy and symmetrical terminal structure suitable for high-density mounting ensures
excellent "Self-Alignment".
3. Soldering: 260℃ for 10 seconds by reflow or flow soldering.
4. This type is suitable for medium to high frequency circuit as High Speed CPU, Switching Regulators, DC/DC Convertor
for High Quality Voltage Source, etc.
RATING
Item
Category temperature range (Operating temperature )
Rated Temperature (Maximum operating temperature for DC rated Voltage)
DC rated voltage range［U
R
½
Rated capacitance (Normal capacitance range［C
R
½)
Rated capacitance tolerance
Failure rate level
Note : For operation 125℃,derate voltage linearly to 67% of 85℃ voltage rating.
(1)
Rating
-55 ~ +125°C
+85°C
(1)
See CATALOG NUMBERS AND
RATING OF STANDARD PRODUCTS
and EXTENDED PRODUCTS.
1%/1000 h
ORDERING INFORMATION
281
TYPE
E
SERIES
6301
RATED
VOLTAGE
227
CAPACITANCE
M
CAPACITANCE
TOLERANCE
R
STYLE
OF REELED
PACKAGE
734
SPECIAL CODE
（Taping
specification）
Marking
M
E
Series
Standard
Extended
Marking
4001
6301
1002
1602
2002
2502
3502
5002
Rated
voltage
4VDC
6.3VDC
10VDC
16VDC
20VDC
25VDC
35VDC
50VDC
Marking Capacitance Marking Capacitance
475
685
106
156
226
336
476
4.7
mＦ
6.8
mＦ
10
mＦ
15
mＦ
22
mＦ
33
mＦ
47
mＦ
686
107
157
227
337
477
68
mＦ
100
mＦ
150
mＦ
220
mＦ
330
mＦ
470
mＦ
Capacitance
Marking
Tolerance
K
±10%
M
±20%
Code
R
L
N
P
Reel Size
φ
φ
φ
φ
180 Reel
180 Reel
330 Reel
330 Reel
Anode Notation
Feed hole: -
Feed hole: +
Feed hole: -
Feed hole: +
DIMENSIONS
（mm）
Case
Code
D3
H
EIA
Code
7343
7343H
L±0.2
7.3
7.3
W±0.2
4.4
4.4
T±0.2
2.8
4.1
P
1
±0.2
1.3
1.3
P
2
min.
4.0
4.0
C±0.1
2.4
2.4
P1
Ｌ
Ｗ
Ｔ
P2
P1
Ｃ
MARKING
［D3,
H case½
Rated capacitance (
2
)
Capacitance tolerance
(K : +/-10%)
Date code (
1
)
Rated voltage
Polarity (Anode notation)
Note(
1
) Date codes are based on the Annex 1 Table 13 of JIS C 5101-1.
Note(
2
) First two digits are significant figures of capacitance value(pF).
Third digit is the number of zeros following.
476K
16 A
2
PERFORMANCE
No.
1
Item
Leakage Current (µA)
Performance
Shall not exceed 0.01 CV or 0.5 whichever is greater.
Test method
JIS C 5101-1, 4.9
Applied Voltage : Rated Voltage for 5 min.
Temperature : 20°C
JIS C 5101-1, 4.7
Frequency : 120 Hz± 20%
Voltage : 0.5Vrms+1.5 ~2VDC
Temperature : 20°C
JIS C 5101-1, 4.8
Frequency : 120 Hz± 20%
Voltage : 0.5Vrms+1.5 ~2VDC
Temperature : 20°C
Frequency : 100 kHz
Temperature : 20°C
JIS C 5101-1, 4.29
Capacitance (µF)
2
Dissipation Factor
3
ESR(Equivalent series resistance)
4
Characteristics
at High and LowTemperature
Leakage Current
Capacitance
Step
Dissipation
1
Factor
Capacitance
Change
Dissipation
Factor
Leakage Current
Capacitance
Change
Dissipation
Factor
Leakage Current
Capacitance
Change
Dissipation
Factor
Leakage Current
Capacitance
Change
Dissipation
Factor
Leakage Current
Capacitance
Change
Dissipation
Factor
Leakage Current
Capacitance
Change
Dissipation
Factor
Appearance
Shall be within tolerance of the nominal value specified.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Step
2
Shall not exceed the value in No.1.
Shall be within the specified tolerance.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Shall be within ± 10% of the value at Step 1.
For 10V-470µF (H) only within ±15% of initial value.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Shall not exceed the value in No.1.
Shall be within ± 2% of the value at Step 1.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Shall not exceed 0.1 CV or 5 whichever is greater.
Shall be within ± 10% of the value at Step 1.
For 10V-470µF (H) only within ±12% of initial value.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Shall not exceed 0.125 CV or 6.3 whichever is greater.
Shall be within ± 15% of the value at Step 1.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Shall not exceed the value in No.1.
Shall be within ± 2% of the value at Step 1.
Shall not exceed the values shown in CATALOG NUMBERS
AND RATING OF STANDARD PRODUCTS or EXTENDED
PRODUCTS.
Shall not exceed the value in No.1.
Shall be within ± 5% of initial value.
For 10V-470µF (H) only within ±10% of initial value.
Shall not exceed the value in No.3.
There shall be no evidence of mechanical damage.
Measuring temperature : 20±2°C
Measuring temperature : -55±3°C
Measuring temperature : 20±2°C
Step
3
5
Step
4
Measuring temperature : 85±2°C
Measuring temperature : 125±2°C
Measuring voltage : Derated voltage at 125°C
Step
5
Measuring temperature : 20±2°C
Step
6
Surge
6
Shear Test
7
No exfoliation between lead terminal and board.
8
Substrate
Bending Test
Vibration
Capacitance
Appearance
Capacitance
Appearance
Initial value to remain steady during measurement.
There shall be no evidence of mechanical damage.
Initial value to remain steady during measurement.
There shall be no evidence of mechanical damage.
JIS C 5101-1, 4.26
Test temperature and applied voltage :
To each half of specimens
•
85 ± 2°C,
•
125 ± 2°C
Applied Voltage :DC surge voltage
Series protective resistance : 1000 Ω
Discharge resistance : 1000 Ω
JIS C 5101-1, 4.34
Capacitors mounted under conditions JIS C
5101-1, 4.33 are used as specimens.
Pressure : 5N
Duration : 10 ± 1 s
JIS C 5101-1, 4.35
Bending : 3 mm
Duration:5s
JIS C 5101-1, 4.17
Frequency range : 10 ~ 55 Hz
Swing width : 1.5 mm
Vibration direction :
3 directions with mutually right-angled
Duration : 2 hours in each of these mutually
perpendicular directions (total 6 hours)
Mounting : Solder terminal to the printed board
JIS C 5101-1, 4.19
Peak acceleration : 490 m/s
2
Duration : 11 ms
Wave form : Half-sine
JIS C 5101-1, 4.15
Solder temperature : 230 ± 5°C
Dipping time : 3 to 5 s
Dipping depth :
Terminal shall be dipped into melted solder.
9
Shock
10
There shall be no intermittent contact of 0.5 ms or greater,
short, or open. Nor shall there be any spark discharge,
insulation breakdown, or evidence of mechanical damage.
Shall be covered to over 3/4 of terminal surface by new
soldering.
Solderability
11
6
PCB Design
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