페이지 171 - 모듈식 커넥터 - 잭 | 커넥터, 상호 연결 | Heisener Electronics
고객 문의
SalesDept@heisener.com +86-755-83210559 ext. 816
Language Translation

* Please refer to the English Version as our Official Version.

모듈식 커넥터 - 잭

기록 9,949
페이지  171/356
이미지
부품 번호
제조업체
설명
패키지
재고
수량
Number of Positions/Contacts
Number of Ports
Number of Rows
Mounting Type
Orientation
Termination
Shielding
Ratings
Features
LED Color
Ingress Protection
Tab Direction
Contact Material
Contact Finish
15-43-7588
Molex Connector Corporation

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: Cat3
  • Features: Board Lock, Panel Stops
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고4,068
8p8c (RJ45, Ethernet)
1
1
Through Hole
90° Angle (Right)
Solder
Unshielded
Cat3
Board Lock, Panel Stops
Does Not Contain LED
-
Down
Phosphor Bronze
Gold
555162-1
TE Connectivity AMP Connectors

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: Cat3
  • Features: Board Lock, Panel Stops
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고4,320
8p8c (RJ45, Ethernet)
1
1
Through Hole
90° Angle (Right)
Solder
Unshielded
Cat3
Board Lock, Panel Stops
Does Not Contain LED
-
Down
Phosphor Bronze
Gold
RJSNEG08BA8
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 8
  • Number of Rows: 2
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Red, Green - Red, Green
  • Ingress Protection: -
  • Tab Direction: Up and Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고5,526
8p8c (RJ45, Ethernet)
8
2
Through Hole
90° Angle (Right)
Solder
Unshielded
-
Board Lock
Red, Green - Red, Green
-
Up and Down
Phosphor Bronze
Gold
1932371-1
TE Connectivity AMP Connectors

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 4
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: Cat5
  • Features: Board Guide
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고8,136
8p8c (RJ45, Ethernet)
4
1
Through Hole
90° Angle (Right)
Solder
Unshielded
Cat5
Board Guide
Does Not Contain LED
-
Down
Phosphor Bronze
Gold
TM2REAX-2408(50)
Hirose Electric Co Ltd

CONN MOD JACK 4P4C R/A

  • Connector Type: Jack
  • Number of Positions/Contacts: 4p4c (RJ9, RJ10, RJ22)
  • Number of Ports: 4
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: -
  • Contact Finish: Gold
패키지: -
재고3,006
4p4c (RJ9, RJ10, RJ22)
4
1
Through Hole
90° Angle (Right)
Solder
Unshielded
-
Board Lock
Does Not Contain LED
-
Up
-
Gold
RJSAE538202
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A SHIELDED

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 2
  • Number of Rows: 2
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded, EMI Finger
  • Ratings: -
  • Features: Board Lock
  • LED Color: Green
  • Ingress Protection: -
  • Tab Direction: Up and Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고2,250
8p8c (RJ45, Ethernet)
2
2
Through Hole
90° Angle (Right)
Solder
Shielded, EMI Finger
-
Board Lock
Green
-
Up and Down
Phosphor Bronze
Gold
RJHSEE38304
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 4
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Yellow
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고5,814
8p8c (RJ45, Ethernet)
4
1
Through Hole
90° Angle (Right)
Solder
Shielded
-
Board Lock
Yellow
-
Up
Phosphor Bronze
Gold
RJSSE706204
Amphenol Commercial Products

CONN MOD JACK 6P6C UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 6p6c (RJ11, RJ12, RJ14, RJ25)
  • Number of Ports: 4
  • Number of Rows: 1
  • Mounting Type: -
  • Orientation: -
  • Termination: -
  • Shielding: Unshielded
  • Ratings: -
  • Features: -
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: -
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고6,408
6p6c (RJ11, RJ12, RJ14, RJ25)
4
1
-
-
-
Unshielded
-
-
Does Not Contain LED
-
-
Phosphor Bronze
Gold
RJHSE706T04
Amphenol Commercial Products

CONN MOD JACK 6P6C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 6p6c (RJ11, RJ12, RJ14, RJ25)
  • Number of Ports: 4
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Red - Red
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고8,460
6p6c (RJ11, RJ12, RJ14, RJ25)
4
1
Through Hole
90° Angle (Right)
Solder
Unshielded
-
Board Lock
Red - Red
-
Up
Phosphor Bronze
Gold
RJHSE5380A4
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 4
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded, EMI Finger
  • Ratings: -
  • Features: Board Lock
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고6,498
8p8c (RJ45, Ethernet)
4
1
Through Hole
90° Angle (Right)
Solder
Shielded, EMI Finger
-
Board Lock
Does Not Contain LED
-
Up
Phosphor Bronze
Gold
RJHSE508B02
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 2
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Red, Green - Red, Green
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고8,154
8p8c (RJ45, Ethernet)
2
1
Through Hole
90° Angle (Right)
Solder
Unshielded
-
Board Lock
Red, Green - Red, Green
-
Up
Phosphor Bronze
Gold
SS-60000-011
Stewart Connector

CONN MOD JACK 8P8C ANGLED SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 47.5° Angle
  • Termination: Solder
  • Shielding: Shielded
  • Ratings: Cat6
  • Features: Board Guide
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Copper Alloy
  • Contact Finish: Gold
패키지: -
재고8,442
8p8c (RJ45, Ethernet)
1
1
Through Hole
47.5° Angle
Solder
Shielded
Cat6
Board Guide
Does Not Contain LED
-
Up
Copper Alloy
Gold
0432498911
Molex, LLC

CONN MOD JACK 8P10C R/A SHIELDED

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p10c
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded, EMI Finger
  • Ratings: Cat4
  • Features: Board Lock
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고5,238
8p10c
1
1
Through Hole
90° Angle (Right)
Solder
Shielded, EMI Finger
Cat4
Board Lock
Does Not Contain LED
-
Down
Phosphor Bronze
Gold
RJHSE548AA1
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded, EMI Finger
  • Ratings: -
  • Features: Board Lock
  • LED Color: Green, Yellow - Green, Yellow
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고7,074
8p8c (RJ45, Ethernet)
1
1
Through Hole
90° Angle (Right)
Solder
Shielded, EMI Finger
-
Board Lock
Green, Yellow - Green, Yellow
-
Up
Phosphor Bronze
Gold
RJHSE338D
Amphenol Commercial Products

CONN MOD JACK 8P8C VERT SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: Vertical
  • Termination: Solder
  • Shielding: Shielded
  • Ratings: -
  • Features: Board Lock, Panel Stops
  • LED Color: Green - Green, Yellow
  • Ingress Protection: -
  • Tab Direction: User Selectable
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고3,114
8p8c (RJ45, Ethernet)
1
1
Through Hole
Vertical
Solder
Shielded
-
Board Lock, Panel Stops
Green - Green, Yellow
-
User Selectable
Phosphor Bronze
Gold
RJHSEJ085A2
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 2
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Green - Green
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고6,120
8p8c (RJ45, Ethernet)
2
1
Through Hole
90° Angle (Right)
Solder
Unshielded
-
Board Lock
Green - Green
-
Up
Phosphor Bronze
Gold
RJE741AA1210H
Amphenol Commercial Products

CONN MOD JACK 10P10C VERT SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 10p10c (RJ50)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: Vertical
  • Termination: Solder
  • Shielding: Shielded
  • Ratings: -
  • Features: -
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고2,322
10p10c (RJ50)
1
1
Through Hole
Vertical
Solder
Shielded
-
-
Does Not Contain LED
-
Down
Phosphor Bronze
Gold
RJHSE308NA1
Amphenol Commercial Products

CONN MOD JACK 8P8C VERT UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: Vertical
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock, Panel Stops
  • LED Color: Green, Red - Green, Yellow
  • Ingress Protection: -
  • Tab Direction: User Selectable
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고8,352
8p8c (RJ45, Ethernet)
1
1
Through Hole
Vertical
Solder
Unshielded
-
Board Lock, Panel Stops
Green, Red - Green, Yellow
-
User Selectable
Phosphor Bronze
Gold
RJE73188002H1
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded, EMI Finger
  • Ratings: -
  • Features: Board Guide
  • LED Color: Green, Yellow - Green
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고3,618
8p8c (RJ45, Ethernet)
1
1
Through Hole
90° Angle (Right)
Solder
Shielded, EMI Finger
-
Board Guide
Green, Yellow - Green
-
Down
Phosphor Bronze
Gold
RJE7318800190
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded
  • Ratings: -
  • Features: Board Guide
  • LED Color: Green
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고8,280
8p8c (RJ45, Ethernet)
1
1
Through Hole
90° Angle (Right)
Solder
Shielded
-
Board Guide
Green
-
Down
Phosphor Bronze
Gold
RJHSE5E8NA1
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Green, Red - Green, Yellow
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고7,722
8p8c (RJ45, Ethernet)
1
1
Through Hole
90° Angle (Right)
Solder
Shielded
-
Board Lock
Green, Red - Green, Yellow
-
Up
Phosphor Bronze
Gold
RJHSEE08VA2
Amphenol Commercial Products

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 2
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Red, Green - Green
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고6,084
8p8c (RJ45, Ethernet)
2
1
Through Hole
90° Angle (Right)
Solder
Unshielded
-
Board Lock
Red, Green - Green
-
Up
Phosphor Bronze
Gold
RJE061880310
Amphenol Commercial Products

CONN MOD JACK 8P8C VERT UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: Vertical
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: User Selectable
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고2,070
8p8c (RJ45, Ethernet)
1
1
Through Hole
Vertical
Solder
Unshielded
-
Board Lock
Does Not Contain LED
-
User Selectable
Phosphor Bronze
Gold
215878-1
TE Connectivity AMP Connectors

CONN MOD JACK 8P8C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: Cat3
  • Features: Board Lock, Keyed
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Down
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고7,650
8p8c (RJ45, Ethernet)
1
1
Through Hole
90° Angle (Right)
Solder
Unshielded
Cat3
Board Lock, Keyed
Does Not Contain LED
-
Down
Phosphor Bronze
Gold
RJHSEEE88
Amphenol Commercial Products

CONN MOD JACK 8P8C SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
  • Number of Ports: -
  • Number of Rows: -
  • Mounting Type: -
  • Orientation: -
  • Termination: -
  • Shielding: Shielded
  • Ratings: -
  • Features: -
  • LED Color: Green - Red
  • Ingress Protection: -
  • Tab Direction: -
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고6,192
8p8c (RJ45, Ethernet)
-
-
-
-
-
Shielded
-
-
Green - Red
-
-
Phosphor Bronze
Gold
RJE01G2201
Amphenol Commercial Products

CONN MOD JACK 6P2C R/A SHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 6p2c (RJ11)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded, EMI Finger
  • Ratings: -
  • Features: Board Lock
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고7,614
6p2c (RJ11)
1
1
Through Hole
90° Angle (Right)
Solder
Shielded, EMI Finger
-
Board Lock
Does Not Contain LED
-
Up
Phosphor Bronze
Gold
RJHSE7063
Amphenol Commercial Products

CONN MOD JACK 6P6C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 6p6c (RJ11, RJ12, RJ14, RJ25)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: -
  • Features: Board Lock
  • LED Color: Yellow
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고5,598
6p6c (RJ11, RJ12, RJ14, RJ25)
1
1
Through Hole
90° Angle (Right)
Solder
Unshielded
-
Board Lock
Yellow
-
Up
Phosphor Bronze
Gold
66010-004LF
Amphenol FCI

CONN MOD JACK 4P4C R/A UNSHLD

  • Connector Type: Jack
  • Number of Positions/Contacts: 4p4c (RJ9, RJ10, RJ22)
  • Number of Ports: 1
  • Number of Rows: 1
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Unshielded
  • Ratings: Cat3
  • Features: Board Lock, Panel Stops
  • LED Color: Does Not Contain LED
  • Ingress Protection: -
  • Tab Direction: Up
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold
패키지: -
재고22,212
4p4c (RJ9, RJ10, RJ22)
1
1
Through Hole
90° Angle (Right)
Solder
Unshielded
Cat3
Board Lock, Panel Stops
Does Not Contain LED
-
Up
Phosphor Bronze
Gold