|
|
鉭電容 - 含固態鉛 35V 1.5uF 20% ESR=6 Ohm
- TAP155M035CCS
- KYOCERA AVX
-
1:
HK$8.06
-
289庫存量
|
Mouser 元件編號
581-TAP155M035CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V 1.5uF 20% ESR=6 Ohm
|
|
289庫存量
|
|
|
HK$8.06
|
|
|
HK$4.32
|
|
|
HK$4.30
|
|
|
HK$2.54
|
|
|
檢視
|
|
|
HK$1.73
|
|
|
HK$1.37
|
|
最少： 1
倍數： 1
|
|
|
1.5 uF
|
35 VDC
|
Radial
|
5 mm (0.197 in)
|
8.5 mm (0.335 in)
|
4.5 mm
|
20 %
|
6 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 35V 1.5uF 20% ESR=6 Ohm
- TAP155M035CRS
- KYOCERA AVX
-
1:
HK$5.34
-
58庫存量
|
Mouser 元件編號
581-TAP155M035CRS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V 1.5uF 20% ESR=6 Ohm
|
|
58庫存量
|
|
|
HK$5.34
|
|
|
HK$3.57
|
|
|
HK$2.02
|
|
|
HK$1.93
|
|
|
HK$1.48
|
|
|
檢視
|
|
|
HK$1.84
|
|
|
HK$1.47
|
|
最少： 1
倍數： 1
:
3,000
|
|
|
1.5 uF
|
35 VDC
|
Radial
|
5 mm (0.197 in)
|
8.5 mm (0.335 in)
|
4.5 mm
|
20 %
|
6 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Ammo Pack
|
|
|
|
鉭電容 - 含固態鉛 10V 15uF 10% ESR=3.7 Ohm
- TAP156K010SCS
- KYOCERA AVX
-
1:
HK$4.85
-
907庫存量
|
Mouser 元件編號
581-TAP156K010SCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 10V 15uF 10% ESR=3.7 Ohm
|
|
907庫存量
|
|
|
HK$4.85
|
|
|
HK$2.67
|
|
|
HK$2.34
|
|
|
HK$1.98
|
|
|
檢視
|
|
|
HK$1.84
|
|
|
HK$1.68
|
|
|
HK$1.64
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
10 VDC
|
Radial
|
2.5 mm (0.098 in)
|
9 mm (0.354 in)
|
5 mm
|
10 %
|
3.7 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 16V 15uF 10% ESR=2.5 Ohm
- TAP156K016CCS
- KYOCERA AVX
-
1:
HK$6.82
-
2,435庫存量
|
Mouser 元件編號
581-TAP156K016CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 16V 15uF 10% ESR=2.5 Ohm
|
|
2,435庫存量
|
|
|
HK$6.82
|
|
|
HK$4.16
|
|
|
HK$3.79
|
|
|
HK$3.26
|
|
|
檢視
|
|
|
HK$2.82
|
|
|
HK$2.66
|
|
|
HK$2.59
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
16 VDC
|
Radial
|
5 mm (0.197 in)
|
10.5 mm (0.413 in)
|
5.5 mm
|
10 %
|
2.5 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 16V 15uF 10% ESR=2.5 Ohm
- TAP156K016SCS
- KYOCERA AVX
-
1:
HK$6.58
-
396庫存量
|
Mouser 元件編號
581-TAP156K016SCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 16V 15uF 10% ESR=2.5 Ohm
|
|
396庫存量
|
|
|
HK$6.58
|
|
|
HK$3.19
|
|
|
HK$2.89
|
|
|
HK$2.85
|
|
|
檢視
|
|
|
HK$2.84
|
|
|
HK$2.42
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
16 VDC
|
Radial
|
2.5 mm (0.098 in)
|
9 mm (0.354 in)
|
5.5 mm
|
10 %
|
2.5 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 16V 15uF 10% ESR=2.5 Ohm
- TAP156K016SRW
- KYOCERA AVX
-
1:
HK$8.63
-
1,000庫存量
|
Mouser 元件編號
581-TAP156K016SRW
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 16V 15uF 10% ESR=2.5 Ohm
|
|
1,000庫存量
|
|
|
HK$8.63
|
|
|
HK$5.86
|
|
|
HK$4.27
|
|
|
HK$3.53
|
|
|
HK$3.28
|
|
|
檢視
|
|
|
HK$2.96
|
|
|
HK$2.73
|
|
最少： 1
倍數： 1
:
1,000
|
|
|
15 uF
|
16 VDC
|
Radial
|
2.5 mm (0.098 in)
|
9 mm (0.354 in)
|
5.5 mm
|
10 %
|
2.5 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Reel, Cut Tape
|
|
|
|
鉭電容 - 含固態鉛 20V 15uF 10% ESR=2.3 Ohm
- TAP156K020SCS
- KYOCERA AVX
-
1:
HK$10.11
-
1,380庫存量
-
1,000在途量
|
Mouser 元件編號
581-TAP156K020SCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 20V 15uF 10% ESR=2.3 Ohm
|
|
1,380庫存量
1,000在途量
|
|
|
HK$10.11
|
|
|
HK$5.11
|
|
|
HK$3.81
|
|
|
HK$3.53
|
|
|
HK$3.42
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
20 VDC
|
Radial
|
2.5 mm (0.098 in)
|
10 mm (0.394 in)
|
6 mm
|
10 %
|
2.3 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 20V 15uF 10% ESR=2.3 Ohm
- TAP156K020SRW
- KYOCERA AVX
-
1:
HK$11.84
-
13庫存量
|
Mouser 元件編號
581-TAP156K020SRW
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 20V 15uF 10% ESR=2.3 Ohm
|
|
13庫存量
|
|
|
HK$11.84
|
|
|
HK$8.03
|
|
|
HK$5.84
|
|
|
HK$4.85
|
|
|
HK$3.69
|
|
|
檢視
|
|
|
HK$3.65
|
|
|
HK$3.60
|
|
|
HK$3.58
|
|
|
HK$3.54
|
|
最少： 1
倍數： 1
:
1,000
|
|
|
15 uF
|
20 VDC
|
Radial
|
2.5 mm (0.098 in)
|
10 mm (0.394 in)
|
6 mm
|
10 %
|
2.3 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Reel, Cut Tape, MouseReel
|
|
|
|
鉭電容 - 含固態鉛 25V 15uF 10% ESR=2 O hm
- TAP156K025CCS
- KYOCERA AVX
-
1:
HK$10.52
-
627庫存量
|
Mouser 元件編號
581-TAP156K025CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 25V 15uF 10% ESR=2 O hm
|
|
627庫存量
|
|
|
HK$10.52
|
|
|
HK$5.34
|
|
|
HK$4.87
|
|
|
HK$4.15
|
|
|
檢視
|
|
|
HK$3.91
|
|
|
HK$3.63
|
|
|
HK$3.58
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
25 VDC
|
Radial
|
5 mm (0.197 in)
|
11.5 mm
|
6 mm
|
10 %
|
2 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 25V 15uF 10% ESR=2 O hm
- TAP156K025SCS
- KYOCERA AVX
-
1:
HK$10.60
-
1,072庫存量
|
Mouser 元件編號
581-TAP156K025SCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 25V 15uF 10% ESR=2 O hm
|
|
1,072庫存量
|
|
|
HK$10.60
|
|
|
HK$5.44
|
|
|
HK$4.75
|
|
|
HK$4.15
|
|
|
檢視
|
|
|
HK$3.99
|
|
|
HK$3.70
|
|
|
HK$3.59
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
25 VDC
|
Radial
|
2.5 mm (0.098 in)
|
10 mm (0.394 in)
|
6 mm
|
10 %
|
2 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 25V 15uF 10% ESR=2 O hm
- TAP156K025SRW
- KYOCERA AVX
-
1:
HK$9.21
-
1,358庫存量
-
2,000在途量
|
Mouser 元件編號
581-TAP156K025SRW
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 25V 15uF 10% ESR=2 O hm
|
|
1,358庫存量
2,000在途量
|
|
|
HK$9.21
|
|
|
HK$4.64
|
|
|
HK$4.24
|
|
|
HK$3.57
|
|
|
HK$3.48
|
|
|
檢視
|
|
|
HK$3.10
|
|
|
HK$2.94
|
|
|
HK$2.78
|
|
最少： 1
倍數： 1
:
1,000
|
|
|
15 uF
|
25 VDC
|
Radial
|
2.5 mm (0.098 in)
|
10 mm (0.394 in)
|
6 mm
|
10 %
|
2 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Reel, Cut Tape, MouseReel
|
|
|
|
鉭電容 - 含固態鉛 35V 15uF 10% ESR=1.6 Ohm
- TAP156K035SCS
- KYOCERA AVX
-
1:
HK$13.48
-
2,554庫存量
-
2,000在途量
|
Mouser 元件編號
581-TAP156K035SCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V 15uF 10% ESR=1.6 Ohm
|
|
2,554庫存量
2,000在途量
|
|
|
HK$13.48
|
|
|
HK$5.77
|
|
|
HK$5.42
|
|
|
HK$4.72
|
|
|
HK$4.71
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
35 VDC
|
Radial
|
2.5 mm (0.098 in)
|
10.5 mm (0.413 in)
|
7 mm
|
10 %
|
1.6 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 50V 15uF 10% ESR=1.2 Ohm
- TAP156K050CCS
- KYOCERA AVX
-
1:
HK$64.86
-
19庫存量
|
Mouser 元件編號
581-TAP156K050CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 50V 15uF 10% ESR=1.2 Ohm
|
|
19庫存量
|
|
|
HK$64.86
|
|
|
HK$49.81
|
|
|
HK$44.31
|
|
|
HK$42.17
|
|
|
檢視
|
|
|
HK$39.54
|
|
|
HK$38.39
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
50 VDC
|
Radial
|
5 mm (0.197 in)
|
14 mm (0.551 in)
|
8.5 mm
|
10 %
|
1.2 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 25V 15uF 20% ESR=2 O hm
- TAP156M025BRW
- KYOCERA AVX
-
1:
HK$10.52
-
5庫存量
|
Mouser 元件編號
581-TAP156M025BRW
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 25V 15uF 20% ESR=2 O hm
|
|
5庫存量
|
|
|
HK$10.52
|
|
|
HK$5.42
|
|
|
HK$4.97
|
|
|
HK$4.22
|
|
|
HK$4.06
|
|
|
檢視
|
|
|
HK$3.76
|
|
|
HK$3.59
|
|
|
HK$3.40
|
|
最少： 1
倍數： 1
:
1,000
|
|
|
15 uF
|
25 VDC
|
Radial
|
5 mm (0.197 in)
|
10 mm (0.394 in)
|
6 mm
|
20 %
|
2 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Reel, Cut Tape, MouseReel
|
|
|
|
鉭電容 - 含固態鉛 25V 15uF 20% ESR=2 O hm
- TAP156M025CCS
- KYOCERA AVX
-
1:
HK$11.34
-
516庫存量
|
Mouser 元件編號
581-TAP156M025CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 25V 15uF 20% ESR=2 O hm
|
|
516庫存量
|
|
|
HK$11.34
|
|
|
HK$7.72
|
|
|
HK$6.97
|
|
|
HK$6.22
|
|
|
HK$3.86
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
25 VDC
|
Radial
|
5 mm (0.197 in)
|
11.5 mm
|
6 mm
|
20 %
|
2 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 35V 15uF 20% ESR=1.6 Ohm
- TAP156M035CCS
- KYOCERA AVX
-
1:
HK$20.22
-
910庫存量
|
Mouser 元件編號
581-TAP156M035CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V 15uF 20% ESR=1.6 Ohm
|
|
910庫存量
|
|
|
HK$20.22
|
|
|
HK$15.37
|
|
|
HK$15.29
|
|
|
HK$14.55
|
|
|
HK$5.15
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
35 VDC
|
Radial
|
5 mm (0.197 in)
|
12 mm (0.472 in)
|
7 mm
|
20 %
|
1.6 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 35V 15uF 20% ESR=1.6 Ohm
- TAP156M035HSB
- KYOCERA AVX
-
1:
HK$24.58
-
45庫存量
|
Mouser 元件編號
581-TAP156M035HSB
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V 15uF 20% ESR=1.6 Ohm
|
|
45庫存量
|
|
|
HK$24.58
|
|
|
HK$17.10
|
|
|
HK$14.14
|
|
|
HK$13.23
|
|
|
檢視
|
|
|
HK$11.67
|
|
|
HK$11.10
|
|
|
HK$10.52
|
|
|
HK$10.28
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
35 VDC
|
Radial
|
6.35 mm (0.25 in)
|
12 mm (0.472 in)
|
7 mm
|
20 %
|
1.6 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 35V 15uF 20% ESR=1.6 Ohm
- TAP156M035SCS
- KYOCERA AVX
-
1:
HK$13.40
-
783庫存量
|
Mouser 元件編號
581-TAP156M035SCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V 15uF 20% ESR=1.6 Ohm
|
|
783庫存量
|
|
|
HK$13.40
|
|
|
HK$7.00
|
|
|
HK$6.45
|
|
|
HK$5.53
|
|
|
檢視
|
|
|
HK$5.34
|
|
|
HK$4.98
|
|
|
HK$4.85
|
|
最少： 1
倍數： 1
|
|
|
15 uF
|
35 VDC
|
Radial
|
2.5 mm (0.098 in)
|
10.5 mm (0.413 in)
|
7 mm
|
20 %
|
1.6 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 6.3V 150uF 10% ESR=9 00 mOhm
- TAP157K006CCS
- KYOCERA AVX
-
1:
HK$18.17
-
126庫存量
|
Mouser 元件編號
581-TAP157K006CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 6.3V 150uF 10% ESR=9 00 mOhm
|
|
126庫存量
|
|
|
HK$18.17
|
|
|
HK$12.58
|
|
|
HK$10.19
|
|
|
HK$9.45
|
|
|
檢視
|
|
|
HK$8.05
|
|
|
HK$7.67
|
|
|
HK$7.27
|
|
|
HK$7.04
|
|
最少： 1
倍數： 1
|
|
|
150 uF
|
6.3 VDC
|
Radial
|
5 mm (0.197 in)
|
14 mm (0.551 in)
|
8.5 mm
|
10 %
|
900 mOhms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 10V 150uF 10% ESR=80 0 mOhm
- TAP157K010CCS
- KYOCERA AVX
-
1:
HK$20.55
-
261庫存量
|
Mouser 元件編號
581-TAP157K010CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 10V 150uF 10% ESR=80 0 mOhm
|
|
261庫存量
|
|
|
HK$20.55
|
|
|
HK$14.14
|
|
|
HK$12.99
|
|
|
HK$11.34
|
|
|
檢視
|
|
|
HK$9.29
|
|
|
HK$8.88
|
|
|
HK$8.47
|
|
|
HK$8.22
|
|
最少： 1
倍數： 1
|
|
|
150 uF
|
10 VDC
|
Radial
|
5 mm (0.197 in)
|
16 mm (0.63 in)
|
9 mm
|
10 %
|
800 mOhms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 6.3V 150uF 20% ESR=9 00 mOhm
- TAP157M006CCS
- KYOCERA AVX
-
1:
HK$18.00
-
348庫存量
|
Mouser 元件編號
581-TAP157M006CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 6.3V 150uF 20% ESR=9 00 mOhm
|
|
348庫存量
|
|
|
HK$18.00
|
|
|
HK$12.33
|
|
|
HK$10.03
|
|
|
HK$9.29
|
|
|
檢視
|
|
|
HK$8.05
|
|
|
HK$7.67
|
|
|
HK$7.26
|
|
|
HK$7.04
|
|
最少： 1
倍數： 1
|
|
|
150 uF
|
6.3 VDC
|
Radial
|
5 mm (0.197 in)
|
14 mm (0.551 in)
|
8.5 mm
|
20 %
|
900 mOhms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 16V 150uF 20% ESR=60 0 mOhm
- TAP157M016CCS
- KYOCERA AVX
-
1:
HK$34.20
-
106庫存量
|
Mouser 元件編號
581-TAP157M016CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 16V 150uF 20% ESR=60 0 mOhm
|
|
106庫存量
|
|
|
HK$34.20
|
|
|
HK$18.41
|
|
|
HK$16.44
|
|
|
HK$15.78
|
|
|
檢視
|
|
|
HK$15.54
|
|
|
HK$15.21
|
|
最少： 1
倍數： 1
|
|
|
150 uF
|
16 VDC
|
Radial
|
5 mm (0.197 in)
|
16 mm (0.63 in)
|
9 mm
|
20 %
|
600 mOhms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
|
|
鉭電容 - 含固態鉛 16V 150uF 20% ESR=60 0 mOhm
- TAP157M016CRS
- KYOCERA AVX
-
1:
HK$31.48
-
187庫存量
|
Mouser 元件編號
581-TAP157M016CRS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 16V 150uF 20% ESR=60 0 mOhm
|
|
187庫存量
|
|
|
HK$31.48
|
|
|
HK$22.28
|
|
|
HK$18.58
|
|
|
HK$17.51
|
|
|
HK$14.39
|
|
|
檢視
|
|
|
HK$15.54
|
|
|
HK$13.65
|
|
|
HK$13.40
|
|
最少： 1
倍數： 1
:
1,000
|
|
|
150 uF
|
16 VDC
|
Radial
|
5 mm (0.197 in)
|
16 mm (0.63 in)
|
9 mm
|
20 %
|
600 mOhms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Ammo Pack
|
|
|
|
鉭電容 - 含固態鉛 35V .22uF 5% ESR=17 Ohm
- TAP224J035CRS
- KYOCERA AVX
-
1:
HK$6.66
-
2,957庫存量
|
Mouser 元件編號
581-TAP224J035CRS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V .22uF 5% ESR=17 Ohm
|
|
2,957庫存量
|
|
|
HK$6.66
|
|
|
HK$3.26
|
|
|
HK$2.95
|
|
|
HK$2.45
|
|
|
HK$2.14
|
|
|
檢視
|
|
|
HK$2.29
|
|
|
HK$2.04
|
|
|
HK$1.91
|
|
|
HK$1.87
|
|
最少： 1
倍數： 1
:
3,000
|
|
|
0.22 uF
|
35 VDC
|
Radial
|
|
|
|
5 %
|
17 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Ammo Pack
|
|
|
|
鉭電容 - 含固態鉛 35V 0.22uF 10% ESR=1 7 Ohm
- TAP224K035CCS
- KYOCERA AVX
-
1:
HK$4.93
-
80庫存量
|
Mouser 元件編號
581-TAP224K035CCS
|
KYOCERA AVX
|
鉭電容 - 含固態鉛 35V 0.22uF 10% ESR=1 7 Ohm
|
|
80庫存量
|
|
|
HK$4.93
|
|
|
HK$2.30
|
|
|
HK$2.08
|
|
|
HK$1.69
|
|
|
檢視
|
|
|
HK$1.51
|
|
|
HK$1.39
|
|
|
HK$1.34
|
|
最少： 1
倍數： 1
|
|
|
0.22 uF
|
35 VDC
|
Radial
|
5 mm (0.197 in)
|
8.5 mm (0.335 in)
|
4.5 mm
|
10 %
|
17 Ohms
|
- 55 C
|
+ 125 C
|
|
Dipped
|
TAP
|
Bulk
|
|
香港