|
|
集管和線殼 RECEPTACLE CONTACT REEL OF 20000
- 1-175102-1
- TE Connectivity
-
20,000:
NT$1.33
-
20,000庫存量
|
Mouser 元件編號
571-1-175102-1
|
TE Connectivity
|
集管和線殼 RECEPTACLE CONTACT REEL OF 20000
|
|
20,000庫存量
|
|
|
NT$1.33
|
|
|
NT$1.12
|
|
|
NT$1.08
|
|
最少： 20,000
倍數： 20,000
:
20,000
|
|
|
Contacts
|
|
|
|
|
|
Crimp
|
|
Socket (Female)
|
Gold
|
|
AMP CT
|
Common Termination
|
|
26 AWG to 22 AWG
|
- 40 C
|
+ 105 C
|
Reel
|
|
|
|
集管和線殼 13 POS HDR VERT PCB 2mm
- 1-292132-3
- TE Connectivity
-
1:
NT$54.36
-
658庫存量
|
Mouser 元件編號
571-1-292132-3
|
TE Connectivity
|
集管和線殼 13 POS HDR VERT PCB 2mm
|
|
658庫存量
|
|
|
NT$54.36
|
|
|
NT$46.44
|
|
|
NT$46.08
|
|
|
NT$44.28
|
|
|
檢視
|
|
|
NT$39.60
|
|
|
NT$36.72
|
|
|
NT$31.93
|
|
|
NT$29.95
|
|
|
NT$28.91
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
13 Position
|
2 mm (0.079 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 22 AWG
|
- 40 C
|
+ 105 C
|
|
|
|
|
集管和線殼 POST HDR 18P TH 2mm
- 1-292141-8
- TE Connectivity / AMP
-
1:
NT$53.28
-
865庫存量
|
Mouser 元件編號
571-1-292141-8
|
TE Connectivity / AMP
|
集管和線殼 POST HDR 18P TH 2mm
|
|
865庫存量
|
|
|
NT$53.28
|
|
|
NT$45.36
|
|
|
NT$45.00
|
|
|
NT$37.08
|
|
|
檢視
|
|
|
NT$36.72
|
|
|
NT$34.02
|
|
|
NT$31.64
|
|
|
NT$29.23
|
|
|
NT$27.61
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
18 Position
|
2 mm (0.079 in)
|
2 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 22 AWG
|
- 30 C
|
+ 105 C
|
Tray
|
|
|
|
集管和線殼 HDR PIN 1X10C VRT
- 1-292161-0
- TE Connectivity
-
1:
NT$33.84
-
1,678庫存量
|
Mouser 元件編號
571-1-292161-0
|
TE Connectivity
|
集管和線殼 HDR PIN 1X10C VRT
|
|
1,678庫存量
|
|
|
NT$33.84
|
|
|
NT$28.80
|
|
|
NT$27.90
|
|
|
NT$24.48
|
|
|
檢視
|
|
|
NT$23.83
|
|
|
NT$21.31
|
|
|
NT$19.94
|
|
|
NT$19.37
|
|
|
NT$18.50
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
10 Position
|
2 mm (0.079 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 22 AWG
|
- 40 C
|
+ 105 C
|
Bulk
|
|
|
|
集管和線殼 HDR PIN 1X11C VRT
- 1-292161-1
- TE Connectivity
-
1:
NT$39.24
-
1,046庫存量
|
Mouser 元件編號
571-1-292161-1
|
TE Connectivity
|
集管和線殼 HDR PIN 1X11C VRT
|
|
1,046庫存量
|
|
|
NT$39.24
|
|
|
NT$37.44
|
|
|
NT$32.40
|
|
|
NT$28.87
|
|
|
檢視
|
|
|
NT$27.50
|
|
|
NT$26.89
|
|
|
NT$24.95
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
11 Position
|
2 mm (0.079 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 22 AWG
|
- 40 C
|
+ 105 C
|
|
|
|
|
集管和線殼 HDR PIN 1X12C VRT
- 1-292161-2
- TE Connectivity / Alcoswitch
-
1:
NT$43.56
-
836庫存量
|
Mouser 元件編號
571-1-292161-2
|
TE Connectivity / Alcoswitch
|
集管和線殼 HDR PIN 1X12C VRT
|
|
836庫存量
|
|
|
NT$43.56
|
|
|
NT$29.99
|
|
|
NT$27.11
|
|
|
NT$23.33
|
|
|
檢視
|
|
|
NT$22.72
|
|
|
NT$22.64
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
12 Position
|
2 mm (0.079 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
|
- 40 C
|
+ 105 C
|
|
|
|
|
集管和線殼 CT BOX HDR H SMT 4P
- 1-292173-4
- TE Connectivity
-
1:
NT$58.32
-
676庫存量
|
Mouser 元件編號
571-1-292173-4
|
TE Connectivity
|
集管和線殼 CT BOX HDR H SMT 4P
|
|
676庫存量
|
|
|
NT$58.32
|
|
|
NT$49.68
|
|
|
NT$42.48
|
|
|
NT$34.85
|
|
|
NT$33.05
|
|
最少： 1
倍數： 1
:
500
|
|
|
Headers
|
Shrouded
|
4 Position
|
2 mm (0.079 in)
|
1 Row
|
SMD/SMT
|
Solder
|
Right Angle
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 22 AWG
|
- 40 C
|
+ 105 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
集管和線殼 10P DIP HDR VT MINI NAT 1.5mm
- 1-292207-0
- TE Connectivity / AMP
-
1:
NT$29.52
-
1,497庫存量
|
Mouser 元件編號
571-1-292207-0
|
TE Connectivity / AMP
|
集管和線殼 10P DIP HDR VT MINI NAT 1.5mm
|
|
1,497庫存量
|
|
|
NT$29.52
|
|
|
NT$25.09
|
|
|
NT$21.35
|
|
|
NT$18.36
|
|
|
檢視
|
|
|
NT$17.46
|
|
|
NT$17.17
|
|
|
NT$14.87
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
10 Position
|
1.5 mm (0.059 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
Mini CT
|
Common Termination
|
Wire-to-Board
|
|
- 30 C
|
+ 105 C
|
Tray
|
|
|
|
集管和線殼 18P DIP HDR VERT 1.5mm
- 1-292207-8
- TE Connectivity / AMP
-
1:
NT$42.84
-
482庫存量
|
Mouser 元件編號
571-1-292207-8
|
TE Connectivity / AMP
|
集管和線殼 18P DIP HDR VERT 1.5mm
|
|
482庫存量
|
|
|
NT$42.84
|
|
|
NT$36.72
|
|
|
NT$30.96
|
|
|
NT$27.61
|
|
|
檢視
|
|
|
NT$26.28
|
|
|
NT$23.18
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
18 Position
|
1.5 mm (0.059 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
Mini CT
|
Common Termination
|
Wire-to-Board
|
|
- 30 C
|
+ 105 C
|
Tray
|
|
|
|
集管和線殼 12 POS POST HDR 1.5mm
- 1-292215-2
- TE Connectivity / AMP
-
1:
NT$40.68
-
212庫存量
|
Mouser 元件編號
571-1-292215-2
|
TE Connectivity / AMP
|
集管和線殼 12 POS POST HDR 1.5mm
|
|
212庫存量
|
|
|
NT$40.68
|
|
|
NT$34.42
|
|
|
NT$29.27
|
|
|
NT$26.06
|
|
|
檢視
|
|
|
NT$24.84
|
|
|
NT$22.18
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
12 Position
|
1.5 mm (0.059 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
Mini CT
|
Common Termination
|
Wire-to-Panel, Signal
|
28 AWG to 24 AWG
|
- 30 C
|
+ 105 C
|
Bulk
|
|
|
|
集管和線殼 10P SMT HDR VT MINI
- 1-292230-0
- TE Connectivity
-
1:
NT$56.16
-
782庫存量
|
Mouser 元件編號
571-1-292230-0
|
TE Connectivity
|
集管和線殼 10P SMT HDR VT MINI
|
|
782庫存量
|
|
|
NT$56.16
|
|
|
NT$47.88
|
|
|
NT$40.68
|
|
|
NT$33.19
|
|
|
NT$31.57
|
|
|
NT$27.72
|
|
最少： 1
倍數： 1
:
500
|
|
|
Headers
|
Shrouded
|
10 Position
|
1.5 mm (0.059 in)
|
1 Row
|
SMD/SMT
|
Solder
|
Straight
|
Pin (Male)
|
Tin
|
|
Mini CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 24 AWG
|
- 30 C
|
+ 105 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
集管和線殼 15P SMT HDR VT MINI
- 1-292230-5
- TE Connectivity
-
1:
NT$79.92
-
45庫存量
|
Mouser 元件編號
571-1-292230-5
|
TE Connectivity
|
集管和線殼 15P SMT HDR VT MINI
|
|
45庫存量
|
|
|
NT$79.92
|
|
|
NT$68.04
|
|
|
NT$57.96
|
|
|
NT$51.48
|
|
|
NT$47.52
|
|
|
檢視
|
|
|
NT$46.80
|
|
|
NT$42.84
|
|
最少： 1
倍數： 1
:
500
|
|
|
Headers
|
Shrouded
|
15 Position
|
1.5 mm (0.059 in)
|
1 Row
|
SMD/SMT
|
Solder
|
Straight
|
Pin (Male)
|
Tin
|
|
Mini CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 24 AWG
|
- 30 C
|
+ 105 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
集管和線殼 16P SMT HDR VT 1.5mm
- 1-292230-6
- TE Connectivity / Alcoswitch
-
1:
NT$75.96
-
910庫存量
|
Mouser 元件編號
571-1-292230-6
|
TE Connectivity / Alcoswitch
|
集管和線殼 16P SMT HDR VT 1.5mm
|
|
910庫存量
|
|
|
NT$75.96
|
|
|
NT$64.80
|
|
|
NT$55.08
|
|
|
NT$48.60
|
|
|
檢視
|
|
|
NT$45.00
|
|
|
NT$44.28
|
|
|
NT$41.40
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
16 Position
|
1.5 mm (0.059 in)
|
1 Row
|
SMD/SMT
|
Solder
|
Straight
|
Pin (Male)
|
Tin
|
|
Mini CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 24 AWG
|
- 30 C
|
+ 105 C
|
Cut Tape
|
|
|
|
集管和線殼 17P SMT HDR VT 1.5mm
- 1-292230-7
- TE Connectivity
-
1:
NT$89.64
-
833庫存量
|
Mouser 元件編號
571-1-292230-7
|
TE Connectivity
|
集管和線殼 17P SMT HDR VT 1.5mm
|
|
833庫存量
|
|
|
NT$89.64
|
|
|
NT$78.12
|
|
|
NT$74.88
|
|
|
NT$69.84
|
|
|
NT$57.96
|
|
|
檢視
|
|
|
NT$65.52
|
|
|
NT$49.32
|
|
最少： 1
倍數： 1
:
500
|
|
|
Headers
|
Shrouded
|
17 Position
|
1.5 mm (0.059 in)
|
1 Row
|
SMD/SMT
|
Solder
|
Straight
|
Pin (Male)
|
Tin
|
|
Mini CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 24 AWG
|
- 30 C
|
+ 105 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
集管和線殼 CT P/HDR BOX V 13P POL NAT
- 1-292251-3
- TE Connectivity
-
1:
NT$54.36
-
11,753庫存量
|
Mouser 元件編號
571-1-292251-3
|
TE Connectivity
|
集管和線殼 CT P/HDR BOX V 13P POL NAT
|
|
11,753庫存量
|
|
|
NT$54.36
|
|
|
NT$47.52
|
|
|
NT$45.36
|
|
|
NT$42.48
|
|
|
檢視
|
|
|
NT$38.52
|
|
|
NT$35.75
|
|
|
NT$28.48
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
13 Position
|
2 mm (0.079 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
28 AWG to 22 AWG
|
- 40 C
|
+ 105 C
|
Bulk
|
|
|
|
集管和線殼 11P POST HDR ASSY 2mm
- 1-292254-1
- TE Connectivity / AMP
-
1:
NT$60.48
-
281庫存量
|
Mouser 元件編號
571-1-292254-1
|
TE Connectivity / AMP
|
集管和線殼 11P POST HDR ASSY 2mm
|
|
281庫存量
|
|
|
NT$60.48
|
|
|
NT$51.48
|
|
|
NT$46.08
|
|
|
NT$41.40
|
|
|
檢視
|
|
|
NT$38.52
|
|
|
NT$37.08
|
|
|
NT$34.34
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
11 Position
|
2 mm (0.079 in)
|
1 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
30 AWG to 22 AWG
|
- 40 C
|
+ 105 C
|
Bulk
|
|
|
|
集管和線殼 10P CT RECPT CONN
- 1-173977-0
- TE Connectivity
-
1:
NT$34.92
-
552庫存量
|
Mouser 元件編號
571-11739770
|
TE Connectivity
|
集管和線殼 10P CT RECPT CONN
|
|
552庫存量
|
|
|
NT$34.92
|
|
|
NT$33.48
|
|
|
NT$29.16
|
|
|
NT$28.48
|
|
|
檢視
|
|
|
NT$25.20
|
|
|
NT$23.87
|
|
|
NT$21.71
|
|
|
NT$21.49
|
|
最少： 1
倍數： 1
|
|
|
Wire Housings
|
Receptacle Housing
|
10 Position
|
2 mm (0.079 in)
|
1 Row
|
Cable Mount / Free Hanging
|
Crimp
|
|
Socket (Female)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
|
- 40 C
|
+ 105 C
|
|
|
|
|
集管和線殼 HOLDER FOR CT DBLROW CRIMP 8P
- 179472-8
- TE Connectivity / AMP
-
1:
NT$19.08
-
5,945庫存量
|
Mouser 元件編號
571-179472-8
|
TE Connectivity / AMP
|
集管和線殼 HOLDER FOR CT DBLROW CRIMP 8P
|
|
5,945庫存量
|
|
|
NT$19.08
|
|
|
NT$16.24
|
|
|
NT$14.47
|
|
|
NT$13.79
|
|
|
檢視
|
|
|
NT$12.31
|
|
|
NT$11.95
|
|
|
NT$11.16
|
|
|
NT$11.09
|
|
|
NT$10.26
|
|
最少： 1
倍數： 1
|
|
|
Accessories
|
|
8 Position
|
2 mm (0.079 in)
|
2 Row
|
|
|
|
|
|
|
AMP CT
|
Common Termination
|
|
|
- 30 C
|
+ 105 C
|
|
|
|
|
集管和線殼 CT DBL ROW HOLDER CRIMP 22P NA
- 2-179472-2
- TE Connectivity / Alcoswitch
-
1:
NT$25.20
-
3,806庫存量
|
Mouser 元件編號
571-2-179472-2
|
TE Connectivity / Alcoswitch
|
集管和線殼 CT DBL ROW HOLDER CRIMP 22P NA
|
|
3,806庫存量
|
|
|
NT$25.20
|
|
|
NT$21.28
|
|
|
NT$19.01
|
|
|
NT$18.11
|
|
|
檢視
|
|
|
NT$16.16
|
|
|
NT$15.34
|
|
|
NT$14.22
|
|
|
NT$13.97
|
|
|
NT$13.68
|
|
最少： 1
倍數： 1
|
|
|
Accessories
|
|
|
2 mm (0.079 in)
|
2 Row
|
|
|
|
|
|
|
AMP CT
|
Common Termination
|
|
30 AWG to 22 AWG
|
- 30 C
|
+ 105 C
|
Bulk
|
|
|
|
集管和線殼 2MM CT MT REC ASSY 8P GRAY
- 2-179694-8
- TE Connectivity / AMP
-
1:
NT$42.12
-
58庫存量
|
Mouser 元件編號
571-2-179694-8
|
TE Connectivity / AMP
|
集管和線殼 2MM CT MT REC ASSY 8P GRAY
|
|
58庫存量
|
|
|
NT$42.12
|
|
|
NT$35.57
|
|
|
NT$34.13
|
|
|
NT$31.97
|
|
|
檢視
|
|
|
NT$29.05
|
|
|
NT$26.17
|
|
|
NT$23.80
|
|
|
NT$22.28
|
|
|
NT$20.56
|
|
最少： 1
倍數： 1
|
|
|
Wire Housings
|
Receptacle Housing
|
8 Position
|
2 mm (0.079 in)
|
1 Row
|
Cable Mount / Free Hanging
|
IDC
|
|
Socket (Female)
|
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
24 AWG
|
- 30 C
|
+ 105 C
|
Bulk
|
|
|
|
集管和線殼 2MM CT MT REC ASSY 9P GRAY
- 2-179694-9
- TE Connectivity
-
1:
NT$20.16
-
2,454庫存量
|
Mouser 元件編號
571-2-179694-9
|
TE Connectivity
|
集管和線殼 2MM CT MT REC ASSY 9P GRAY
|
|
2,454庫存量
|
|
|
NT$20.16
|
|
|
NT$17.06
|
|
|
NT$15.23
|
|
|
NT$14.90
|
|
|
檢視
|
|
|
NT$13.32
|
|
|
NT$12.28
|
|
|
NT$11.38
|
|
|
NT$11.23
|
|
最少： 1
倍數： 1
|
|
|
Wire Housings
|
Receptacle Housing
|
9 Position
|
2 mm (0.079 in)
|
1 Row
|
Cable Mount / Free Hanging
|
IDC
|
|
Socket (Female)
|
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
24 AWG
|
- 30 C
|
+ 105 C
|
Bulk
|
|
|
|
集管和線殼 HDR 20 POS Solder RA 2mm
- 2-292138-0
- TE Connectivity / Alcoswitch
-
1:
NT$88.56
-
3,200庫存量
|
Mouser 元件編號
571-2-292138-0
|
TE Connectivity / Alcoswitch
|
集管和線殼 HDR 20 POS Solder RA 2mm
|
|
3,200庫存量
|
|
|
NT$88.56
|
|
|
NT$77.04
|
|
|
NT$73.80
|
|
|
NT$69.12
|
|
|
檢視
|
|
|
NT$61.92
|
|
|
NT$57.24
|
|
|
NT$55.08
|
|
|
NT$46.44
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
20 Position
|
2 mm (0.079 in)
|
2 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
|
- 30 C
|
+ 105 C
|
Tray
|
|
|
|
集管和線殼 POST HDR 22P TH 2mm
- 2-292141-2
- TE Connectivity / AMP
-
1:
NT$56.16
-
4庫存量
|
Mouser 元件編號
571-2-292141-2
|
TE Connectivity / AMP
|
集管和線殼 POST HDR 22P TH 2mm
|
|
4庫存量
|
|
|
NT$56.16
|
|
|
NT$47.88
|
|
|
NT$39.24
|
|
|
NT$34.96
|
|
|
檢視
|
|
|
NT$34.09
|
|
|
NT$31.54
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
22 Position
|
2 mm (0.079 in)
|
2 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
|
- 30 C
|
+ 105 C
|
Tray
|
|
|
|
集管和線殼 POST HDR 24P TH 2mm
- 2-292141-4
- TE Connectivity / AMP
-
1:
NT$63.36
-
540庫存量
|
Mouser 元件編號
571-2-292141-4
|
TE Connectivity / AMP
|
集管和線殼 POST HDR 24P TH 2mm
|
|
540庫存量
|
|
|
NT$63.36
|
|
|
NT$54.00
|
|
|
NT$44.64
|
|
|
NT$44.28
|
|
|
檢視
|
|
|
NT$40.32
|
|
|
NT$38.52
|
|
|
NT$37.08
|
|
|
NT$36.36
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
24 Position
|
2 mm (0.079 in)
|
2 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
|
- 30 C
|
+ 105 C
|
Tray
|
|
|
|
集管和線殼 POST HDR 26P TH 2mm
- 2-292141-6
- TE Connectivity / AMP
-
1:
NT$70.92
-
1,365庫存量
|
Mouser 元件編號
571-2-292141-6
|
TE Connectivity / AMP
|
集管和線殼 POST HDR 26P TH 2mm
|
|
1,365庫存量
|
|
|
NT$70.92
|
|
|
NT$61.92
|
|
|
NT$51.48
|
|
|
NT$51.12
|
|
|
檢視
|
|
|
NT$45.72
|
|
|
NT$42.12
|
|
|
NT$39.60
|
|
最少： 1
倍數： 1
|
|
|
Headers
|
Shrouded
|
26 Position
|
2 mm (0.079 in)
|
2 Row
|
Through Hole
|
Solder Pin
|
Straight
|
Pin (Male)
|
Tin
|
|
AMP CT
|
Common Termination
|
Wire-to-Board
|
|
- 30 C
|
+ 105 C
|
Tray
|
|
臺灣