Product Summary

The HX1234NL is a 10/100BASE-TX transformer module, which is designed for Auto MDI/MDIX Applications.

Parametrics

HX1234NL absolute maximum ratings: (1)Insertion Loss (dB MAX): -1.4 dB at 0.1-100MHz; (2)Return Loss (dB MIN): -18 dB at 1-30MHz, -14.4 dB at 40MHz, -13.1 dB at 50MHz, -12 dB at 60-80MHz; (3)Crosstalk (dB MIN): -55 dB at 1kHz, -45 dB at 30MHz, -40 dB at 60MHz, -33 dB at 100 MHz; (4)Differential to Common Mode Rejection (dB MIN): -37 dB at 1-60 MHz, -25 dB at 60-200 MHz; (5)Hipot (VRMS MIN): 1500 V.

Features

HX1234NL features: (1)For RoHS part add suffix NL5; (2)Peak solder temperature rating per in IPC/JEDEC J-STD-020C; (3)Symmetrical TX and RX channels for Auto MDI/MDIX capability; (4)Approved for use with the Broadcom BCM5226 and Level One LXT9784; (5)Meets IEEE 802.3 specification.

Diagrams

HX1234NL block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
HX1234NL
HX1234NL
Pulse
Transformers Audio & Signal EXT TMP OF H1164
Data Sheet
0-1: $6.41
1-10: $5.12
10-100: $4.27
100-500: $3.91
HX1234NLT
HX1234NLT
Pulse
Transformers Audio & Signal EXT TMP OF H1164
Data Sheet
0-149: $4.79
149-250: $4.79
250-500: $4.57
500-1000: $4.36