H328.J (02/19)
1
Networking.PulseElectronics.com
10/100Base-TX
Transformer Modules
For Auto MDI/MDIX Applications
RoHS peak reflow temperature rating 245°C
Symmetrical transmit and receive channels
for Auto MDI/MDIX capability
Approved for use with the Broadcom
BCM5226 and Level One LXT9784
Meets IEEE 802.3 specification
H1164NL, HX1234NL
Mechanicals
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768
Electrical Specifications @ 25°C - Operating Temperature 0°C to 70°C
RoHS
Compliant
Part Number
Insertion
Loss
(MAX) Hipot
(Vrms MIN)
0.1-100 MHz 2-30 MHz 40 MHz 50 MHz 60-80 MHz 1 kHZ 30 MHz 60 MHz 100 MHz 1-60 MHz 60-200 MHz
H1164NL -1.0 -18 -14.4 -13.1 -12 -65 -45 -40 -33 -37 -25 1500
HX1234NL -1.4 -18 -14.4 -13.1 -12 -65 -45 -40 -33 -37 -25 1500
1. Operating Temperature -40°C to +85°
2. For Tape & Reel packaging, add “T” sux to the end of the part number when ordering, (Ex. H1164NLT)
3. MSL = Moisture Sensitivity Level a=1 b=2 c=3 d=4
Dierential to Common
Mode Rejection
(dB MIN)
Return Loss
(dB MIN)
Crosstalk
(dB MIN)
Weight .....................4.8 grams
Tape & Reel ............... 250/reel
Tube .............................15/tube
Dimensions: Unless otherwise specified, all tolerances are ±
Inches
mm
.010
0,25
2
3d
1, 3d
2
10/100Base-TX
Transformer Modules
For Auto MDI/MDIX Applications
H328.J (02/19)
Schematic
H1164NL, HX1234NL








































Networking.PulseElectronics.com
For More Information:
Americas - prodinfonetworkamericas@pulseelectronics.com | Europe - comms-Apps-Europe@pulseelectronics.com | Asia - prodinfonetworkapac@pulseelectronics.com
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may
be trademarks or registered trademarks of their respective owners. © Copyright, 2019. Pulse Electronics, Inc. All rights reserved.