RoHS
MESSRS:
APPROVAL NO
730 - 001
DATE
2017.03.14
ALUMINUM ELECTROLYTIC
CAPACITOR
APPROVAL SHEET
CATALOG TYPE
NFA
SERIES
USER PART NO.
适 用 机 种
特 记 事 项
Halogen-Free
QINGDAO SAMYOUNG ELECTRONICS CO.,LTD.
MANAGER OF DEVELOPMENT DEPARTMENT
GONG JANG SUG
长孔
硕
USER APPROVAL:
APPROVAL NO.:
SamYoung(Korea) : 47,SAGIMAKGOL-RO,JUNGWON-GU,SEONGNAM-SI,GYEONGGI-DO,KOREA
SamYoung(China) : No.5 CHANGJIANG ROAD,PINGDU-CITY,SHANDONG-PROVINCE,CHINA
A4 (210×297)
样式:H-1001-011
SamYoung Electronics Co., Ltd.
APPROVAL NO
PAGE: 1 OF 5
ALUMINUM ELECTROLYTIC CAPACITOR
730 - 001
DATE: 2017.03.14
Specifications of NFA Series
Characteristics
Item
Rated Voltage Range
160 ~ 400VDC
420 ~ 500VDC
Operating Temperature Range
- 40 ~ + 105 ℃
- 25 ~ + 105 ℃
Capacitance Tolerance
±20%
Where, I:Max. Leakage current (μA)
Leakage Current
After 1 minute
C:Nominal capacitance(μF )
( at 20 ℃ )
(at 20℃ ,120Hz)
CRVR≤1000
V:Rated Voltage(VDC)
After 5 minutes
CRVR>1000
CRVR≤1000
CRVR>1000
0.1CRVR+40 0.04CRVR+100 0.03CRVR+15 0.02CRVR+25
Dissipation Factor ( TANδ)
Rated voltage(VDC)
160 ~ 250
350 ~ 500
( at 20℃,120Hz )
TANδ(Max.)
0.20
0.24
Rated voltage(VDC)
160~250
350~400
420~500
Z-25℃/Z+20℃
3
5
6
Z-40℃/Z+20℃
6
6
_
Temperature Characteristic
(Max.Impedance ratio )
(at 120Hz)
The following specifications shall be satisfied when the capacitors are restored to 20℃ after the rated
voltage with the rated ripple current is applied(the peak voltage shall not exceed the rated voltage ) at
105℃ for 10,000 hours.(Where,4,000 hours for φ6.3;7,000 hours for φ8;8,000 hours for φ10.)
Load Life
Capacitance change
:≤± 20% of the initial Value
TANδ
:≤200% of the initial specified value
LC
:≤ The initial specified value
The following specifications shall be satisfied when the capacitors are restored to 20℃ after exposing
them for 1,000 hours at 105℃ without voltage applied.The rated voltage shall be applied to the capacitor
for a minimum of 30 minutes,at least 24 hours and not more than 48 hours before the measurements.
Shelf Life
Others
Capacitance change
:≤± 20% of the initial Value
TANδ
:≤200% of the initial specified value
LC
:≤500% of the initial specified value
Satisfies characteristic KS C IEC 60384-4
A.DIAGRAM OF DIMENSION
B.MARKING: DARK BROWN SLEEVE, SILVER INK
15MIN
4MIN
ΦD`
-
NFA
+
SLEEVE
SAFETY VENT
φD
φd
F
ΦD'
L'
6.3
0.5
2.5
8
0.6
3.5
L+1.5max
10
0.6
5.0
Φd±0.05
12.5 16
0.6
0.8
5.0
7.5
ΦD+0.5max
18
0.8
7.5
L+2.0max
≤10
20
0.8
7.5
≥12.5
22
0.8
10
105℃
400V 100μF
20φ
FRONT VIEW OF CAPACITOR
←
李波
SamYoung Electronics Co., Ltd.
LOT NO.
F±0.5
L`
BACK VIEW OF CAPACITOR
←
←
立范
波
阿吕
勇
PAGE:
ALUMINUM ELECTROLYTIC CAPACITOR
2 OF 5
APPROVAL NO
730 - 001
RATINGS OF NFA Series
160WV
Capacit
ance
(uF)
Case size
D×L
200W V
Rated ripple
current
(mArms/105℃
120HZ)
1
2.2
3.3
4.7
Case size
D×L
250WV
Rated ripple
current
(mArms/105
℃120HZ)
15
18
22
33
47
8×11.5
93
8×15
8×15
10×16
10×20
139
139
150
192
10×16
10×20
10×16
10×20
12.5×20
180
236
226
270
312
10×20
12.5×25
380
409
82
100
12.5×20
12.5×20
12.5×25
16×25
390
420
450
548
16×20
75
85
109
10×16
150
10×16
178
10×20
10×20
12.5×16
12.5×20
192
236
236
262
12.5×20
10×20
12.5×20
312
10×33
12.5×20
12.5×25
16×20
16×20
409
360
409
386
386
16×25
548
550
12.5×30
16×25
600
548
16×31.5
724
16×31.5
701
16×25
16×31.5
16×31.5
16×35.5
18×25
18×31.5
813
876
876
1110
900
1110
18×31.5
18×31.5
906
906
150
200
330
400WV
Capacit
ance
(uF)
1
1.5
1.8
2.2
Case size
D×L
6.3×11
6.3×11
8×11.5
8×11.5
6.3×11
8×11.5
6.3×11
16
20
22
24
16
27
16
8×11.5
8×11.5
10×12.5
10×12.5
10×16
8×15
10×16
8×20
33
39
48
66
77
63
73
75
Case size
D×L
6.8
8.2
10
10×16
10×20
10×20
85
126
154
12.5×16
150
12.5×20
16×20
12.5×25
16×20
200
232
225
284
8×11.5
25
8×11.5
31
8×11.5
37
8×20
76
16×20
12.5×30
16×25
18×20
284
284
364
355
16×25
16×31.5
18×20
400
472
400
18×25
18×31.5
12.5×50
18×25
18×31.5
18×35.5
18×31.5
501
536
480
501
570
611
600
18×40
18×31.5
18×35.5
18×40
20×40
22×45
680
630
748
760
855
996
10×16
87
10×20
116
10×25
155
12.5×20
191
16×20
262
16×25
335
18×20
18×25
335
435
16×31.5
507
18×31.5
580
18×31.5
580
18×40
18×45
659
757
33
39
47
56
68
82
100
120
150
180
220
D×L
Rated ripple
current
(mArms/105℃
120HZ)
126
214
230
12.5×20
207
12.5×25
285
16×20
284
12.5×20
12.5×25
12.5×20
10×33
310
340
335
350
16×25
16×20
364
284
16×20
16×25
420
452
16×31.5
18×20
472
420
16×25
16×31.5
18×20
12.5×40
16×25
18×20
12.5×50
16×25
16×35.5
18×25
12.5×50
480
591
452
590
480
591
700
650
670
700
720
18×25
18×31.5
550
591
18×31.5
18×31.5
648
724
18×40
760
22×45
970
18×31.5
850
20×40
1196
450WV
Rated ripple
current
(mArms/105
℃120HZ)
15
22
Case size
10×20
420W V
Rated ripple
current
(mArms/105℃
120HZ)
3.3
4.7
38
64
64
94
100
120
130
110
8×11.5
10×12.5
10×12.5
120
220
6.3×11
8×11.5
8×11.5
8×11.5
10×12.5
10×16
10×20
10×12.5
D×L
42
51
45
56
68
6.3×11
6.3×11
8×11.5
8×11.5
6.3×11
6.8
10
350WV
Rated ripple
current
(mArms/105
℃120HZ)
20
38
Case size
Case size
D×L
500WV
Rated ripple
current
(mArms/105
℃120HZ)
8×11.5
19
10×12.5
8×11.5
8×15
10×16
10×12.5
10×16
10×12.5
10×16
10×20
48
28
30
63
67
74
81
87
96
10×20
10×16
10×20
12.5×20
10×20
10×25
12.5×20
12.5×20
12.5×25
16×20
16×25
12.5×30
16×20
16×31.5
18×20
106
100
108
114
108
119
114
150
180
205
241
315
262
319
270
16×25
18×20
18×25
18×25
16×31.5
18×25
18×31.5
16×35.5
18×31.5
18×35.5
18×31.5
350
300
368
402
430
435
473
450
509
537
570
18×35.5
18×40
18×31.5
18×35.5
18×40
590
602
570
590
659
20×40
22×45
757
892
SamYoung Electronics Co., Ltd.
Case size
D×L
Rated ripple
current
(mArms/105℃
120HZ)
10×16
55
12.5×20
120
16×25
228
16×25
18×25
228
260
18×31.5
393
18×31.5
16×45
18×31.5
18×35.5
18×40
393
625
400
489
550
20×40
510
PAGE: 3 OF 5
APPROVAL NO.
730 - 001
ALUMINUM ELECTROLYTIC CAPACITORS
STRUCTURE AND MATERIALS
LEAD WIRE
PACKING PAD
LEAD WIRE
AL LEAD
AL FOIL ( - )
AL LEAD
AL FOIL ( + )
SLEEVE
AL CASE
ADHESIVE TAPE
ELEMENT
SEPARATOR
CE04 TYPE
MINIATURE SIZED TYPE CAPACITORS COMPONENT
PART NAME
LEAD WIRE
AL LEAD
PACKING PAD
SLEEVE
AL CASE
AL FOIL
AL FOIL
SEPARATOR
MATERIALS
TINNED COPPER - PLY WIRE(Pb-FREE)
ALUMINUM 99.92 % OVER
SYNTHETIC RUBBER
VENDER
KISTRON
KOHOKU
NANTONG HONG YANG
KANG WON AUTO FITTING
NAN TONG HUI FENG
NANTONG HONG YANG
KOHOKU
KISTRON
SUNG NAM
CCW/ZHE JIANG TIAN TAI
ZHE JIANG TIAN HUA
MOO DEUNG
SUZHOU QILIAN
P.E.T(Poly Ethlylene Terephthalate Resin)
SHUN PENG PLASTIC
YUN LIN PLASTIC
ZHANG JIA GANG LIAN YI
ALUMINUM 99.0 % OVER
FORMED ALUMINUM 99.9 % OVER
ETCHED ALUMINUM 98.0 % OVER
INSULATION PAPER
ADHESIVE TAPE POLY PROPYLENE OR POLY IMIDE FILM
LIN AN AO XING
NANTONG CHUANGJIA
DONG NAM
D.N TECH/HA NAM
K.D.K/JCC/MATSUSHITA
SAM YOUNG
BECROMAL
SATMA
HEC
XINJIANG JOINWORLD
HUAFENG / NANTONG /RAOIO
LUXON/LITON
K-JCC
K.D.K
AFT/INCULCU/SHENGHONG
ELECON/WU JIANG FEILO
KAN/LUNAN
SPO
N.K.K
NITTO/NICHIBAN
DAEIL/SWECO
SamYoung Electronics Co., Ltd.
(KOREA/CHINA)
(JAPAN/CHINA)
(CHINA)
(CHINA)
(JAPAN/CHINA)
(KOREA/CHINA)
(KOREA/CHINA)
(CHINA)
(KOREA/CHINA)
(CHINA)
(CHINA)
(KOREA/CHINA)
(JAPAN)
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PAGE: 4 OF 5
When using aluminum electrolytic capacitors,pay strict attention to the following:
1. Electrolytic capacitors for DC application require polarization.
Confirm the polarity.If used in reversed polarity,the circuit life may be shortened or the capacitor may be damaged.For
use on circuits whose polarity is occasionally reversed,or whose polarity is unknown,use bi-polarized capacitors (BPseries).Also,note that the electrolytic capacitor cannot be used for AC application.
2. Do not apply a voltage exceeding the capacitor`s voltage rating.
If a voltage execeeding the capacitor`s voltage rating is applied,the capacitor may be damaged as leakage current increases. When using the capacitor with AC voltage superimposed on DC voltage,care must be exercised that the peak
value of AC voltage does not exceed the rated voltage.
3. Do not allow excessive ripple current to pass.
Use the electrolytic capacitor at current values within the permissible ripple range.If the ripple current exceeds the specified value,request capacitors for high ripple current applications.
4. Ascertain the operating temperature range.
Use the electrolytic capacitors according to the specified operating temperature range.Usage at room temperature will
ensure longer life.
5. The electrolytic capacitor is not suitable for circuits in which charge and discharge are frequently repeated.
If used in circuits in which charge and discharge are frequently repeated,the capacitance value may drop,or the capacitor may be damaged.Please consult our engineering department for assistance in these applications.
6. Apply voltage treatment to the electrolytic capacitor which has been allowed to stand for a long time.
If the electrolytic capacitor is allowed to stand for a long time,its withstand voltage is liable to drop,resulting in increased leakage current.If the rated voltage is applied to such a product,a large leakage current occurs and this generates
internal heat,which damaged the capacitor.If the electrolytic capacitor is allowed to stand for a long time,therefore,use
it after giving voltage treatment (Note 1).(However,no voltage treatment is required if the electrolytic capacitor is allowed to stand for less than 2 or 3 years at normal temperature.)
7. Be careful of temperature and time when soldering.
When soldering a printed circuit board with various,components,care must be taken that the soldering temperature is
not too high and that the dipping time is not too long.Otherwise,there will be adverse effects on the electrical characteristics and insulation sleeve of electrolytic capacitors in the case of small-sized electrolytic capacitors,nothing abnormal will occur if dipping is performed at less than 260℃ for less than 10 seconds.
8. Do not place a soldering iron on the body of the capacitor.
The electrolytic capacitor is covered with a vinyl sleeve.If the soldering iron comes in contact with the electrolytic capacitor body during wiring,damage to the vinyl sleeve and/or case may result in defective insulation,or improper protection of the capacitor element.
9. Cleaning circuit boards after soldering.
Some solvents have adverse effects on capacitors.
Please refer to the next page.
10.Do not apply excessive force to the lead wires or terminals.
If excessive force is applied to the lead wires and terminals,they may be broken or their connections with the internal
elements may be affectde.(For strength of terminals,refer to KS C IEC 60384-4(JIS C5101-1,JIS C5101-4)
11.Care should be used in selecting a storage area.
If electrolytic capacitors are exposed to high temperatures caused by such things as direct sunlight,the life of the capacitor may be adversely affected.Storage in a high humidity atmosphere may affect the solderability of lead wires and
terminals.
12.Surge voltage.
The surge voltage rating is the maximum DC over-voltage to which the capacitor may be subjected for short periods not exceeding approximately 30 seconds at infrequent intervals of not more than six minutes.According to KS C IEC 60384
-4,the test shall be conducted 1000 cycles at room temperature for the capacitors of characteristic KS C IEC 60384-4 or at
the maximum operating temperature for the capacitors of characteristics B and C of KS C IEC 60384-4 with voltage applied through a series resistance of 1000 ohms without discharge.The electrical characteristics of the capacitor after the
test are specified in KS C IEC 60384-4.Unless otherwise specified,the rated surge voltage are as follows:
Rated Voltage(V)
2
4 6.3 10 16 25 35 50 63 80 100 160 200 250 315 350 400 450 500
Rated Surge Voltage(V) 2.5 5
8 13 20 32 44 63 79 100 125 200 250 300 365 400 450 500 550
Note 1 Voltage treatment … Voltage treatment shall be performed by increasing voltage up to the capacitor`s voltage rating gradually while lowering the leakage current.In this case,the impressed voltage shall be in the range where the leakage current of the electrolytic capacitor is less than specified value.Meanwhile,the voltage treatment time
may be effectively shortened if the ambient temperature is increased (within the operating temperature range).
Note 2 For methods of testing, refer to KS C IEC 60384-4,(JIS C 5101-1,JIS C 5101-4)
SamYoung Electronics Co., Ltd.
PAGE: 5 OF 5
CLEANING CONDITIONS
Aluminum electrolytic capacitors that have been exposed to halogenated hydrocarbon cleaning and defluxing solvents
are susceptible to attack by these solvents.This exposure can result in solvent penetration into the capacitors, leading
to internal corrosion and potential failure.
Common type of halogenated cleaning agents are listed below.
Structural
Formula
Chemical Name
Repres entatice Brand
Name
Trichlorotrifluoroethane
C2CI3F3
Freon TF,Daiflon S-3
Fluorotrichloromethane
CCI3F
Freon-11,Daiflon S-1
1,1,1-Trichloroethane
F2H3CI3
Chloroethane
Trichloroethylene
C2HCI3
Trichiene
Methyl Chloride
CH3CI
MC
We would like to recommend you the below cleaning materials for your stable cleaning condition taking the place of
previous materials.
◎Isopropyl Alcohol(IPA) or Water
Cleaning method: One of immersion, ultrasonic or vapor cleaning.
Maximum cleaning time: 5 minutes(Chip type: 2 minutes)
※Do not use AK225AES
Aluminum electrolytic capacitors are easily affeceted by halogen ions,particularly by chloride ions.
Excessive amounts of halogen ions,if happened to enter the inside of the capacitors, will give corrosion
accidents-rapid capacitance drop and vent open. The extent of corrosion accidents varies with kinds of
electrolytes and seal-materials. Therefore, the prevention of halogen ion contamination is the most
improtant check point for quality control in our procuction lines. At present, halogenated hydrocarboncontained organic solvents such as Trichloroethylene, 1,1,1-Trichloroethane, and Freon are used to
remove flux from circuit boards.
If electroytic capacitors are cleaned with such solvents,they may gradually penetrate the seal portion and cause the
eosion.When using latex-based adhesive on the capacitors rubber end seal for adhesion to a PCB, corrosion may
occur depending on the kind of solvent in the adhesive. Select an adhesive as an organic solvent with dissolved polymer
that is not halogenated hydrocarbon. Hot air drying is required for eliminating the solvent between the product and the
PCB at 50℃~80℃ after coating.
Followings are the penetration path of the halogenated solvent.
① Penetration between the rubber and the aluminum case
② Penetration between the rubber and the lead wire
③ Penetration through the rubber
The inside of the capacitors,the mechanism of corrosion of aluminum electrolytic capacitors by halogen ions
can be explainedas follows:
Halides(RX) are absorbed and diffused into the seal portion. The halides then enter the inside of the
capacitors and contact with the electrolyte of the capacitors. Where by halogen ions are made free by
a hydrolysis with water in the electrolyte:
+
RX + H2O → ROH + H + X
-
-
The halogen ions (X ) react with the dielectric substance(Al2O3) of aluminum electrolytic capacitors:
+
-
AI2O3 + 6H + 6X →2ALX3 + 3H2O
AIX3 is dissociated with water:
+
-
ALX3 + 3H2O → AL(OH)3 + 3H + 3X
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SamYoung Electronics Co., Ltd.