SPECIFICATIONS
Modular Jack
JFM Series
Single USB RJ45 Over
Mating Force:
4.5Pounds max.(RJ45) 7.7Pounds max.(USB)
Unmating Force:
4.5Pounds max.(RJ45)
2.20Pounds min.(USB)
R/ A, T/H Type
2.00mm [.079”] Pitch
Durability:
1000 Cycles(RJ45) 1500 Cycles(USB)
10/100/1000 Base- T
Mechanical
Electrical
Current Rating:
0.5A max.(RJ45) 1.0A(USB)
Dielectric Withstanding Voltage:
1000V(RJ45)
Insertion Loss:
-1.2dB max @1-100MHz
Return Loss:
-12dB min @1-80MHz
Cross Talk:
-25dB min @1-100MHz
500V(USB)
Physical
Housing:
Thermoplastic, UL 94V-0 Rated in Black Color
Contact:
Copper Alloy
Shell:
Copper Alloy
Operating Temperature:
-40
℃
to +85
℃
DRAWING
ORDERING I NF OR MATI O N
PRODUCT NO.: JFM 3 1 U 1 2 - L 1 9 0W
Series Prefix
JFM=Jack with Magnetics
Protocol Type
3=10/100/1000 Base T
Extension Code
LEDS
Green-Green
Core Count
1=12 Core
Configuration
U=Combo USB
PCB Attachment Method
1=Solder Tail
All specification & dimensions are subject to change, please call your nearest Foxconn sales representative for update information.