74740-0001 Datasheet, PDF (1/11 Pages) Molex Electronics Ltd. – 1000Base-T RJ-45 Gigabit Ethernet GBIC Copper Transceiver

FEATURES AND SPECIFICATIONS
Features and Benefits
1000Base-T compliant, meets IEEE802.3z, ab
specifications and is GBIC SFF-8053 Rev 5.5
compliant – For improved intermatability
1.63 Watt power requirement – Low heat
output
Hot pluggable – Eliminates need to power
down to remove or install transceiver
Zinc back shells – Improved EMI performance
Auto-negotiation – Allows networking
equipment to automatically determine and
adjust to the required settings
Automatic MDI crossover – Eliminates the
need for crossover cables or cross-wired
(MDIX) ports
Link monitor – Detects loss of signal
Serial ID – Allows individual identification of
each GBIC transceiver
Auto-Power shutdown – Saves energy
Applications
■ Networking Equipment
- Switches
- Routers
Reference Information
Packaging: 1
Mates With: GBIC Cage 73847 series
SCA-2 Receptacle 74065 series
Electrical
Voltage: 5v
Current: 350mA
Physical
Zinc Diecast Backshell
PCB Thickness: .062”
Operating Temperature: 0 to 70° C
1000Base-T RJ-45 Gigabit
Ethernet GBIC Copper
Transceiver
74740
The 1000Base-T RJ-45 Gigabit Ethernet GBIC copper transceiver is a high performance integrated duplex data link for bi-directional communication over Cat-5 copper
cable. The hot pluggable feature allows changing to or from another GBIC compatible module without having to remove system power. Serial ID is included.
ORDERING INFORMATION
Order Number
74740-0001
74740-0002
74740-0003
Description
RJ-45 1000Base-T GBIC Transceiver With Serial ID, Auto Negotiation On LOS GND
RJ-45 1000Base-T GBIC Transceiver With Serial ID, Auto Negotiation On LOS Toggle
RJ-45 1000Base-T GBIC Transceiver With Serial ID, Auto Negotiation Off LOS Toggle
FEATURES
Figure 1. RJ-45 GBIC 1000Base-T Application
Host Board
GBIC Card
µC
MDC/
MDIO
MAC
SERDES
GBIC
(e.g.)
Interface
1000Base-T
Transceiver
BCM5421S
TBI
I²C Serial I²C Serial
Interface
Interface
RJ-45
1000Base-T