SPECIFICATIONS
Modular Jack
JFM Series
RJ451X1
R/A, T/H Type
1.27mm [.050”] Pitch
10/100 Base -T
Mechanical
Mating Force:
4Pounds max.
Unmating Force:
4Pounds max .
Durability:
1000 Cycles
Electrical
Voltage Rating:
150VAC max.
Current Rating:
1.5A max.
Dielectric Withstanding Voltage:
1000V
Insertion Loss:
-1.0dB max. @1-100MHz
Return Loss:
-12dB min. @1-80MHz
Cross Talk:
-35dB min. @1-100MHz
Physical
Housing:
Thermoplastic, UL 94V-0 rated in Black Color
Contact:
Copper Alloy
Shell:
Copper Alloy
Operating Temperature:
0℃ to +85℃
DRAWING
ORDERING I N F O R M A T I O N
PRODUCT NO. : JFM 2 5 3 1 * - 0508 *
Series Prefix
JFM=Jack with Magnetics
Package
W=Tray
Protocol Type
2=10/100 Base T
Extension Code
LED
PCB Attachment Method
1=Solder Tail
Core Count
5=5-Core
Configuration
3=1X1 T/U w/ Shield Tabs
All specification & dimensions are subject to change, please call your nearest Foxconn sales representative for update information.