
1
PRELIMINARY J408.P (8/02)
Features and Benefits:
LAN interface available in 6, 8 and 10 pin configurations for
10/100Base-TX applications
RJ45/USB stacked design saves on PCB real estate
USB module complies with USB 2.0 standards and meets
CAT5 Fast Ethernet industry performance standard
Magnetics are 100% electrically tested for HI-POT and continuity
Electrical Performance Summary:
Many magnetics and LED options available
Meets or exceeds IEEE 802.3 and ANSI X3.263 standards
including 350 μH minimum OCL with 8 mA bias
High performance for maximum EMI suppression
Minimum 1500 Vrms isolation per IEEE 802.3 requirement
Description:
RJ45/Dual USB Combo is a Through Hole (THT) Integrated Connector Module (ICM) with a single RJ45 Tab-UP in
combination with two USB connector ports (refer to illustration below). The RJ45 connector internal magnetics are
designed to support 10/100Base-TX applications such as LAN-on-Motherboard (LOM) and PC applications.
P
ULSE
J
ACK
RJ45/Dual USB Combo
TM
www.pulseeng.com
US 858 674 8100
UK 44 1483 401 700
France 33 3 84 35 04 04
Singapore 65 287 8998
Taiwan 886 2 2698 0228
Hong Kong 852 2788 6588
http://www.pulseeng.com
Notes:
1. Both transmit and receive channels meet IEEE 802.3 specifications.
2. Different electrical and mechanical specifications can be accommodated. For
more information, contact Pulse Applications Engineering at (858) 674-8100.
3. LEDs Left/Right: G = green; Y = yellow.
4. Option for IC grade transfer-molded package withstands 235°C IR reflow.
5. G = Green with 250
internal resistor; Y = Yellow with 250
internal resistor.
Notes:
1. All connector part numbers starting with the series prefix JU or J6 comply to the above limits.
2. Connector dimensions comply with FCC dimension requirements.
Part
Number
Shield
Finish
Contact
Plating Area
Housing
Material
Material
Solder Area
Material
Specification
JU/J6
Series
10-20μ inches thick nickel over
10-20μ inches thick nickel
Phosphor
Bronze
30μ inches gold over
30-80μ inches nickel
75-300μ inches tin-lead over
75-300μ inches bright nickel
UL 94 V-0
Brass
Thermoplastic
RJ45 Material Specification
Insertion
Loss
TX/RX
(dB MAX)
Return Loss
(dB MIN)
100
±
15
Common Mode
Rejection
(dB TYP)
Part
Turns
1,2
Ratios
Crosstalk
(dB MIN)
Hipot
Number
(Vrms MIN)
LEDs
3
TX
RX
L/R
1-65 MHz
1-10 MHz
30 MHz
60-80 MHz
1-10 MHz
32-60 MHz
60-100 MHz
1-50 MHz
50-130 MHz
@60Hz 1 MIN
JU054P01R
1CT:1
1CT:1CT
G/Y
5
-1.0
-20
-16
-12
-40
-35
-30
-30
-20
1500
J6026M51U
1CT:1CT 1CT:1CT
G-O/Y
-1.0
-20
-16
-12
-40
-35
-30
-30
-20
1500
Electrical Specifications @ 25°C — Operating Temperature 0°C to +70°C
Mating Force
(MAX)
Unmating Force
(MAX)
Plug to Jack
Retention
(MIN)
Part Number
Durability
JU/J6 Series
5 lbs./2.268 kgs.
5 lbs./2.268 kgs.
750 Insertions
20 lbs./9.072 kgs.
RJ45 Durability Testing Rating