180MXC680MSN22X45 [RUBYCON]
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 680uF, Through Hole Mount, CAN, ROHS COMPLIANT;型号: | 180MXC680MSN22X45 |
厂家: | RUBYCON CORPORATION |
描述: | Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 680uF, Through Hole Mount, CAN, ROHS COMPLIANT 电容器 |
文件: | 总7页 (文件大小:264K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
LARGE CAN TYPE ALUMINUM ELECTROLYTIC CAPACITORS
MXC
SERIES
MXC
105℃ Standard, Snap-in Terminal Type
◆FEATURES
・Load Life : 105℃ 3000 hours.
・RoHS compliance.
◆SPECIFICATIONS
Items
Characteristics
Category Temperature Range
Rated Voltage Range
-40~+105℃
10~100V.DC
-25~+105℃
160~450V.DC
Capacitance Tolerance
Leakage Current(MAX)
±20%(20℃,120Hz)
I=3 CV (After 5 minutes application of rated voltage)
I=(μA)
C=(μF)
V=(V)
Leakage Current
Rated Capacitance
Rated Voltage
160~420~(20℃,120Hz)
400 450
0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.20
Rated Voltage
tanδ
10 16 25 35 50 63 80 100
(tanδ)
Dissipation Factor(MAX)
After applying rated voltage with rated ripple current for 3000 hours at 105℃,
the capacitors shall meet the following requirements.
Capacitance Change
Dissipation Factor
Leakage Current
Within ±20% of the initial value.
Endurance
Not more than 200% of the specified value.
Not more than the specified value.
(120Hz)
Rated Voltage
10~100 160~250 315~450
Low Temperature Stability
Impedance Ration(MAX)
Z(-25℃)/Z(20℃)
Z(-40℃)/Z(20℃)
3
3
8
12
-
-
◆MULTIPLIER FOR RIPPLE CURRENT
ꢀFrequency Coefficient
(Hz)
60(50) 120 500
1k 10k≦
Frequency
10~100WV 0.90 1.00 1.05 1.10 1.15
160~250WV 0.80 1.00 1.20 1.30 1.50
315~450WV 0.80 1.00 1.20 1.25 1.40
Coefficient
◆PART NUMBER
□□□
MXC
□□□□□
M
□□□
SN
D×L
Rated Voltage
Series
Rated Capacitance Capacitance Tolerance
Option
Terminal Code Case Size
◆DIMENSIONS
●SN[4(3.5)mm]terminal type
(mm)
◆OPTION
Code
EFC
PET Sleeve without plate
2-φ2
SLEEVE(PET)
NEGATIVE
10
VENT
10±0.1
※
L±2
φD±1
φD±1
MOUNTING HOLES
4±0.5
※Forφ35, 3.5±0.5
LARGE CAN TYPE ALUMINUM ELECTROLYTIC CAPACITORS
MXC
◆STANDARD SIZE
WV
10
φ25
16
φ25
Cap
φ
D
(μF)
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
6800
20×25 1.31
20×30 1.59
20×25 1.80
20×30 2.08 22×25 2.08
20×35 2.15 22×30 2.15
20×40 2.31 22×30 2.31 25×25 2.31
22×35 2.68 25×30 2.68
8200
10000
12000
15000
18000
22000
27000
33000
39000
47000
56000
68000
20×30 1.88 22×25 1.77
20×35 2.18 22×30 2.10 25×25 1.94
20×40 2.27 22×35 2.23 25×30 2.10
22×40 2.41 25×30 2.34 30×25 2.25
22×45 2.58 25×35 2.54 30×30 2.50
22×50 3.17 25×40 3.07 30×30 2.95
22×40 3.20 25×30 3.20 30×25 3.20
22×45 3.36 25×35 3.36 30×30 3.36
22×50 3.85 25×40 3.85 30×30 3.85
25×45 3.39 30×35 3.33 35×30 3.21
30×40 3.70 35×35 3.68
30×45 4.22 35×40 4.16
35×45 5.00
25×45 4.30 30×35 4.30 35×30 4.30
25×50 4.81 30×40 4.81 35×35 4.81
30×45 5.53 35×40 5.53
30×50 6.00 35×45 6.00
35×50 6.40
WV
D
25
φ25
35
φ25
Cap
(μF)
φ
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
2700
20×25 1.29
20×30 1.57
20×30 1.78 22×25 1.78
20×35 2.02 22×30 2.02
20×40 2.13 22×35 2.13 25×25 2.13
22×40 2.41 25×30 2.41
3300
3900
4700
5600
6800
8200
20×25 1.65
20×30 1.85
20×35 2.11
20×40 2.34
22×25 1.85
22×30 2.11
22×30 2.34
22×35 2.65
22×40 2.81
22×45 3.13
25×25 2.34
22×45 2.85 25×35 2.85 30×25 2.85
22×50 3.05 25×40 3.05 30×30 3.05
10000
12000
15000
18000
22000
27000
33000
39000
47000
25×30
25×30
25×35
25×40
25×50
2.65
2.81
3.13
3.56
4.04
30×25
2.81
3.13
3.56
4.04
4.74
5.50
25×45 3.37 30×35 3.37 35×30 3.37
25×50 3.72 30×40 3.72 35×35 3.72
30×45 4.37 35×35 4.37
30×30
30×30
30×35
30×40
30×50
35×30
35×35
35×40
35×45 5.80
35×50 6.30
4.04
4.74
5.50
30×50 4.92 35×40 4.92
35×50 5.30
WV
D
50
φ25
63
φ25
Cap
(μF)
φ
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
1200
20×25 1.20
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
12000
15000
20×30 1.47 22×25 1.47
20×35 1.58 22×30 1.58
20×40 1.82 22×35 1.82 25×25 1.82
22×35 2.11 25×30 2.11
20×25 1.39
20×30 1.60
20×35 1.73
20×40 1.97
22×25 1.60
22×30 1.73
22×35 1.97
22×40 2.22
22×45 2.43
22×50 2.75
25×25 1.73
25×30 1.97
25×30 2.22
25×35 2.43
25×40 2.75
25×45 3.30
25×50 3.60
22×45 2.33 25×35 2.33 30×25 2.33
22×50 2.55 25×40 2.55 30×30 2.55
25×45 2.97 30×35 2.97
30×25 2.43
30×30 2.75
30×35 3.30
25×50 3.22 30×35 3.22 35×30 3.22
30×40 3.65 35×35 3.65
30×50 4.04 35×40 4.04
35×45 4.48
30×40 3.60 35×30 3.60
35×35 4.05
35×40 4.56
35×50 4.77
30×45 4.05
30×50 4.56
35×50 4.75
WV
D
80
φ25
100
φ25
Cap
(μF)
φ
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
560
680
820
20×25 0.95
20×30 1.15 22×25 1.15
20×35 1.32 22×30 1.32
20×25 1.04
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
20×35 1.47 22×30 1.47 25×25 1.47
20×40 1.69 22×35 1.69 25×30 1.69
20×30 1.24 22×25 1.24
20×35 1.44 22×30 1.44
20×35 1.59 22×30 1.59
20×40 1.79 22×35 1.79
22×40 2.03
25×25 1.59
25×30 1.79
25×30 2.03
25×35 2.39
25×40 2.64
25×50 2.97
22×40 1.98 25×35 1.98 30×25 1.98
22×45 2.23 25×35 2.23 30×30 2.23
25×45 2.55 30×35 2.55 35×30 2.55
25×50 2.89 30×40 2.89 35×30 2.89
30×45 3.30 35×35 3.30
30×50 3.67 35×40 3.67
35×45 3.80
30×25 2.03
30×30 2.39
30×35 2.64
30×35 2.97 35×30 2.97
30×40 3.38 35×35 3.38
30×45 3.80 35×40 3.80
35×45 4.10
22×45 2.39
35×50 4.05
35×50 4.30
Ripple Current (A r.m.s./120Hz, 105℃)
ケースサイズꢀCase SizeφD×L(mm)
LARGE CAN TYPE ALUMINUM ELECTROLYTIC CAPACITORS
MXC
◆STANDARD SIZE
WV
160
φ25
180
φ25
Cap
φ
D
(μF)
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
20×25 1.10
20×25 0.93
20×30 1.20 22×25 1.20
20×35 1.30 22×30 1.35
20×40 1.40 22×35 1.42 25×25 1.38
20×45 1.55 22×40 1.60 25×30 1.55
20×30 1.20 22×25 1.21
20×30 1.24 22×25 1.30
20×35 1.42 22×30 1.41
20×40 1.57 22×35 1.54 25×25 1.51
20×45 1.70 22×40 1.74 25×30 1.74 30×25 1.74
22×45 2.00 25×35 2.00 30×30 2.00
22×45 1.78 25×35 1.78 30×25 1.55
22×50 2.00 25×40 2.00 30×30 2.00 35×25 2.00
25×45 2.25 30×35 2.25 35×30 2.26
25×50 2.54 30×40 2.52 35×30 2.60
30×45 2.90 35×35 2.95
22×50 2.25 25×40 2.25 30×30 2.25 35×25 2.25
25×45 2.49 30×35 2.49 35×30 2.45
30×40 2.84 35×30 2.68
30×45 3.32 35×35 3.00
35×45 3.50
30×50 3.00 35×40 3.30
35×50 3.65
35×50 4.00
WV
D
200
φ25
220
φ25
Cap
(μF)
φ
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
20×25 0.86
20×30 1.04 22×25 0.99
20×30 1.08 22×25 1.04
20×35 1.30 22×30 1.32 25×25 1.26
20×40 1.45 22×35 1.42 25×30 1.45
20×25 1.00
20×30 1.10 22×25 1.10
20×30 1.15 22×30 1.25
20×35 1.25 22×30 1.31 25×25 1.31
20×40 1.42 22×35 1.45 25×30 1.45
20×45 1.63 22×40 1.67 25×30 1.54 30×25 1.48
22×45 1.77 25×35 1.66 30×30 1.65
22×40 1.60 25×30 1.60 30×25 1.60
22×45 1.75 25×35 1.78 30×30 1.78
22×50 1.95 25×40 1.95 30×30 2.00
25×40 1.87 30×30 1.82 35×25 1.78
25×45 2.04 30×35 2.00 35×30 1.93
30×40 2.48 35×35 2.33
30×45 2.88 35×40 2.65
35×45 2.96
25×45 2.10 30×35 2.30 35×30 2.30
30×40 2.64 35×35 2.65
30×50 3.08 35×40 3.08
35×45 3.48
35×50 3.39
35×50 3.55
WV
D
250
φ25
315
φ25
Cap
(μF)
φ
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
82
20×25 0.64
100
120
150
180
220
270
330
390
470
560
680
820
20×30 0.69 22×25 0.62
20×30 0.75 22×25 0.75 25×25 0.76
20×35 0.82 22×30 0.82 25×25 0.82
20×40 0.90 22×35 0.92 25×25 0.90
20×30 1.00 22×25 1.00
20×35 1.10 22×30 1.15
20×40 1.20 22×35 1.28
20×50 1.00 22×40 1.04 25×30 1.04 30×25 1.04
22×45 1.16 25×35 1.15 30×25 1.15 35×25 1.15
22×50 1.22 25×40 1.23 30×30 1.33 35×25 1.32
25×45 1.40 30×35 1.47 35×30 1.47
30×40 1.70 35×30 1.70
20×45 1.35 22×40 1.49 25×30 1.35 30×25 1.49
22×45 1.60 25×35 1.57 30×30 1.65
22×50 1.72 25×40 1.80 30×30 1.80
30×45 2.05 35×35 1.90
30×50 2.14 35×40 2.17
25×45 1.85 30×35 2.00 35×30 2.00
25×50 2.10 30×40 2.18 35×35 2.30
30×45 2.40 35×35 2.35
35×40 2.50
35×45 2.20
1000
1200
1500
35×50 3.00
WV
D
350
φ25
385
φ25
Cap
(μF)
φ
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
56
20×25 0.42
20×30 0.47 22×25 0.49
20×30 0.52 22×25 0.55
20×35 0.60 22×30 0.66 25×25 0.66
20×40 0.68 22×35 0.71 25×25 0.71
68
20×25 0.47
20×30 0.55
82
100
120
150
180
220
270
330
390
470
560
680
20×30 0.60 22×25 0.69
20×35 0.70 22×30 0.75 25×25 0.75
20×40 0.78 22×35 0.82 25×30 0.83
20×45 0.88 22×40 0.92 25×30 0.92 30×25 0.92
22×45 1.05 25×35 1.05 30×30 1.02
22×40 0.83 25×30 0.83 30×25 0.77
22×45 0.92 25×35 0.92 30×30 0.89
22×50 1.03 25×40 1.03 30×30 1.01 35×25 1.03
25×45 1.14 30×35 1.15 35×30 1.13
30×40 1.32 35×30 1.35
22×50 1.18 25×40 1.18 30×30 1.18 35×25 1.20
25×45 1.30 30×35 1.35 35×30 1.22
25×50 1.45 30×40 1.52 35×35 1.48
30×45 1.65 35×35 1.70
30×45 1.46 35×35 1.50
30×50 1.72 35×40 1.79
30×50 1.85 35×40 1.90
35×45 1.99
35×45 2.00
Ripple Current (A r.m.s./120Hz, 105℃)
Case SizeφD×L(mm)
LARGE CAN TYPE ALUMINUM ELECTROLYTIC CAPACITORS
MXC
◆STANDARD SIZE
WV
400
φ25
420
φ25
Cap
(μF)
φ
D
φ20
φ22
φ30
φ35
φ20
φ22
φ30
φ35
56
68
82
20×25 0.51
20×30 0.56 22×25 0.52
20×30 0.64 22×25 0.64
20×35 0.70 22×30 0.70 25×25 0.70
20×40 0.75 22×35 0.75 25×25 0.75
20×45 0.83 22×40 0.88 25×30 0.88 30×25 0.82
22×45 0.98 25×35 0.98 30×30 0.95
20×25 0.44
20×30 0.49 22×25 0.51
20×35 0.54 22×30 0.65 25×25 0.65
20×35 0.61 22×30 0.68 25×25 0.67
100
120
150
180
220
270
330
390
470
560
20×40 0.70 22×35 0.73 25×30 0.76 30×25 0.81
20×45 0.78 22×40 0.86 25×35 0.87 30×25 0.84
22×45 0.96 25×35 0.95 30×30 0.97 35×25 0.91
25×40 1.08 30×35 1.14 35×30 1.07
25×50 1.38 30×35 1.20 35×35 1.29
30×40 1.37 35×35 1.44
22×50 1.10 25×40 1.10 30×30 1.10 35×25 1.10
25×45 1.21 30×35 1.22 35×30 1.22
30×40 1.44 35×30 1.44
30×45 1.55 35×35 1.60
35×40 1.90
30×45 1.50 35×40 1.63
35×45 1.88
35×45 2.12
WV
D
450
φ25
Cap
(μF)
φ
φ20
φ22
φ30
φ35
47
56
20×25 0.39
20×30 0.51 22×25 0.44
20×35 0.56 22×30 0.53
68
82
20×35 0.64 22×30 0.64 25×25 0.64
100
120
150
180
220
270
330
390
470
20×45 0.69 22×35 0.69 25×30 0.69 30×25 0.69
20×50 0.75 22×40 0.75 25×30 0.75 30×25 0.80
22×45 0.88 25×35 0.88 30×30 0.88 35×25 0.75
25×40 0.95 30×30 1.00 35×30 0.86
25×45 1.10 30×35 1.12 35×30 1.05
30×40 1.28 35×35 1.27
30×50 1.45 35×40 1.45
35×40 1.65
35×50 1.85
Ripple Current (A r.m.s./120Hz, 105℃)
Case SizeφD×L(mm)
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
◆TAPING SPECIFICATIONS
◆DIMENSIONS
△h △h
△p △p
△p △p
P2
P
P
P2
Fig.1
Fig.2
φ
φ
D
D
P1
P1
φ
d
φ
d
F
F
φ
P0
P0
φ
D0
D
0
◆SPECIFICATION TABLE
(mm)
5mm Height
φ4~φ8
7mm or 7.5mm Height
Tolerance
Items
Code
φ4~φ6.3 φ4~φ6.3
φ8
Taping code
T5
TZ
T5
TZ
TA
T7
Applicable Fig. No.
Dia. of lead
Fig.2
Fig.1
Fig.2
Fig.1
Fig.1
Fig.2
φd
L
0.45
6.5
0.45
±0.05
MAX
Height of body
8.5
Distance from center to center of next body
P
12.7
12.7
12.7
12.7
±1.0
±0.2
±0.5
±1.0
Distance from center to center of next driving hole
P0
P1
P2
F
Distance between center of driving hole and lead
Distance between center of driving hole and body
Pitch of lead
5.1
2.5
3.85
5.0
5.1
2.5
3.85
6.35
5.0
4.6
3.5
6.35
+0.8
-0.2
Width of mounting tape
W
18.0
5.0
18.0
5.0
±0.3
MIN
Width of adhesive tape
W0
W1
W2
H
Distance between center of driving hole and mounting tape edge
Max. allowable distance between mounting and adhesive tape edges
Distance between center of driving hole and bottom of body
Distance between center of driving hole and clinch part of lead
9.0
9.0
±0.5
MAX
±0.75
±0.5
MAX
±0.2
MAX
MAX
±0.3
1.5
1.5
17.5
17.5
20.0
H0
16.0
16.0
0.5
4.0
1.0
1.0
0.6
End of lead
0.5
4.0
1.0
1.0
0.6
L1
φD0
△h
△p
t
Dia. of driving hole
Off alignment of body top
Off alignment of body top
Sum of thickness for mounting and adhesive tape without lead dia
Quantity (pcs)
2000ꢀ(φ8:1000)
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
Fig.3
△p
△p
P2
P
φ
D
P1
φ
d
F
φ
D
P0
0
◆SPECIFICATION TABLE
(mm)
9mm or more Height
φ8 φ10 φ12.5 φ16 φ18
Tolerance
Items
Code
φ5, φ6.3
T1 TA
Fig.2 Fig.1 Fig.1 Fig.2 Fig.2 Fig.2
Taping code
TA
T7
T8
G4
GC
Fig.3
0.8
Applicable Fig. No.
Dia. of lead
φd
L
0.5
0.6
30.0
±0.05
MAX
Height of body
13.0
22.0
12.7
42.0
30.0
Distance from center to center of next body
Distance from center to center of next driving hole
Distance between center of driving hole and lead
Distance between center of driving hole and body
P
15.0
15.0
±1.0
±0.2
±0.5
±1.0
P0
P1
P2
12.7
15.0±0.3
5.1
3.85
5.0
4.6 3.85 5.0
3.75
6.35
7.5
7.5±0.8
+0.8
-0.2
Pitch of lead
F
2.5
3.5
18.0
5.0±0.8
Width of mounting tape
Width of adhesive tape
W
±0.3
W0
W1
W2
5.0
9.0
1.5
MIN
Distance between center of driving hole and mounting tape edge
Max. allowable distance between mounting and adhesive tape edges
Distance between center of driving hole and bottom of body
Distance between center of driving hole and clinch part of lead
End of lead
±0.5
MAX
±0.75
±0.5
MAX
±0.2
MAX
MAX
+0.75
H
H0
18.5
20.0
18.5
-0.5
16.0
0.5
4.0
1.0
1.0
L1
Dia. of driving hole
φD0
△h
△p
Off alignment of body top
Off alignment of body top
Sum of thickness for mounting and adhesive tape without lead dia
t
0.6
±0.3
2000
1000
500
250
Quantity (pcs)
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
◆LEAD CUTTING FORMING SPECIFICATIONS
Rubycon provides lead-formed and lead-cut products to facilitate mounting on printed circuit boards, as well as products
with leads specially processed (kink formed) for self supporting insertions to printed circuit boards.
(mm)
・Lead forming
φD
φd
F
5
6.3
0.5
5.0
8
φd±0.05
5±0.5
ꢀ(φ5~φ8)
ꢀLead forming code : FA
0.6
2.5MAX
(mm)
10 12.5 14.5 16 18
φD
H
5
6.3
8
・Lead cutting
5.0 ………………… (CA)
4.0 ………………… (CC)
3.5 ………………… (CE)
ꢀ(φ5~φ18)
ꢀLead cutting code : CA
ꢀꢀꢀꢀꢀꢀꢀꢀꢀ CC
ꢀꢀꢀꢀꢀꢀꢀꢀꢀ CE
φ
d±0.05
H±0.5
φd
F
0.5
0.6
5.0
0.8
7.5
2.0 2.5 3.5
E±0.2
・Kinked lead forming
P MAX
ꢀ(φ5~φ8)
ꢀKinked lead forming code : KC
H2
(mm)
+1.0
-0.5
φD
5
6.3
2.5
1.2
8
10 12.5 14.5 16 18
φd±0.05
H1
H2
H3
F
4.5
2.8
H3MAX
H1±0.5
5.0
7.5
0.8
E±0.2
・Kinked lead cutting
P
1.0
E
1.3
P MAX
ꢀ(φ10~φ18)
φd
0.5
0.6
ꢀKinked lead cutting code : KC
+1.0
-0.5
H2
φd±0.05
H1±0.5
・(φ10~φ18)/Low profile with horizontal mounting
(mm)
14.5, 16, 18
RI RK RX SG RI RK RX SG
φD
Code
φd
10, 12.5
2.3±0.5
Type A
Type B
0.6
5.0
0.8
7.5
F
φd±0.05
H±0.5
H
4.0
3.5
4.0
3.5
H±0.5
A
B
A
B
A
B
A
B
Type
F±0.5
F±0.5
相关型号:
180MXC680MSN25X35
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 680uF, Through Hole Mount, CAN, ROHS COMPLIANT
RUBYCON
180MXC680MSN30X25
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 680uF, Through Hole Mount, CAN, ROHS COMPLIANT
RUBYCON
180MXC680MST22X45
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 680uF, Through Hole Mount, RADIAL
RUBYCON
180MXC680MST25X35
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 680uF, Through Hole Mount, RADIAL
RUBYCON
180MXC680MST30X25
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 680uF, Through Hole Mount, RADIAL
RUBYCON
180MXC820M35X30
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 820uF, Through Hole Mount, RADIAL
RUBYCON
180MXC820MEFCSN30X30
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 820uF, Through Hole Mount, CAN, ROHS COMPLIANT
RUBYCON
180MXC820MEFCSN35X25
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 180V, 20% +Tol, 20% -Tol, 820uF, Through Hole Mount, CAN, ROHS COMPLIANT
RUBYCON
©2020 ICPDF网 联系我们和版权申明