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100B-4009

10/100 Base-TX Transformer Modules

100B-4009
Datasheet
For Tape & Reel packaging, add “T” suffix at the end of the part number: i.e. 100B-4009T.

Note: not all products have a Tape and Reel option. Please check datasheet for availability.

Dimensions 28.58 × 12.45 × 7.37 mm
Mounting

SMT
Configuration RX

C, T
Configuration TX

C, T
Data Rate (Mbps)

100
Package

40-Pin
Insertion Loss MAX (dB)

1.4
Return Loss (dB)

12, 13.1, 14.4, 18
Crosstalk (dB)

32, 37, 42, 50
DM to CM Rejection Ratio (dB) MIN

25, 37
DWV (Vrms)

1500
Operating Temperature

-40°C to +85°C
Storage Temperature

-55°C to +125°C
Finish

Tin/Lead (Sn63/Pb37)
Moisture Sensitivity Level

3
RoHS Compliant

No
Packaging

Bulk
Grade

Mil-Aero
PoE Rating

N/A

The iNRCORE 10/100 Base-TX Transformer Module (100B-4009) is a robust and reliable solution for Ethernet applications, designed for surface mount installation and offering flexible C and T configurations for both RX and TX. With a data rate of 100 Mbps, a DWV of 1500 Vrms, and a wide operating temperature range of -40°C to +85°C, this 40-pin module provides consistent performance in demanding environments, including Mil-Aero grade applications. Its compact dimensions and Tin/Lead finish contribute to its integration flexibility.

NOTE: Data/Specifications are subject to change without notice.

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