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Low Profile Surface Mount Transformer Module CND tek B1603S for 10 100 Base TX Ethernet Connectivity

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Low Profile Surface Mount Transformer Module CND tek B1603S for 10 100 Base TX Ethernet Connectivity

Isolation Voltage(Vrms) : 1.5kV

Inductance : 350uH

Operating Temperature : 0℃~+70℃

Turns Ratio : 1:1

rate : 100M

Description : 350uH 100M LAN Transformer 1:1 Surface Mount-16P,12.7x7.1mm

Mfr. Part # : B1603S

Model Number : B1603S

Package : SMD-16P,12.7x7.1mm

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Product Overview

The B1603S is a 10/100M Single Port Transformer Module designed for 10/100 Base-TX Ethernet applications. It features a 1:1 transmit and receive turns ratio, is compliant with IEEE 802.3ab standards, and includes baseline wander compensation. This module boasts a low-profile surface mount packaging suitable for Hi-Temp Reflow Processes and offers enhanced EMC system performance through tuned Common Mode Chokes (CMCs). It operates within a temperature range of 0 to +70.

Product Attributes

Brand: CND-tek
Model: B1603S
Packaging: Surface Mount
Operating Temperature Range: 0 TO +70
Storage Temperature Range: -25 TO +125
Units per Reel: 2000 PCS
Reels per Carton: 5 PCS
Units per Carton: 10000 PCS
Export Carton Dimensions: 367(L)x337(W)x 235(H) mm

Technical Specifications

Specification	Value	Conditions
Turns Ratio	1CT:1CT (TX), 1CT:1CT (RX)	5%
OCL (In-Phase)	350 H Min.	@ 100 KHz, 100mV with 8mA DC Bias
Leakage Inductance	0.5 H Max.	@ 100KHz, 0.1V
Cw/w (Capacitance)	28pF Max.	@ 100KHz, 0.1V
DCR (DC Resistance)	1.20 Max.
Polarity	1-16, 6-11
Insertion Loss	-1.1 dB Max.	@ 1-100MHz
Return Loss	-16 dB Min.	@ 1-30MHz
Return Loss	-12 dB Min.	@ 30-60 MHz
Return Loss	-10 dB Min.	@ 60-80 MHz
Return Loss	-10 dB Min.	@ 80-100 MHz
Common Mode Rejection	-42 dB Min.	@ 1-60 MHz
Common Mode Rejection	-35 dB Min.	@ 60-100 MHz
Cross Talk	-42 dB Min.	@ 1-30 MHz
Cross Talk	-35 dB Min.	@ 60 MHz
Cross Talk	-30 dB Min.	@ 80-100 MHz
Isolation HI-POT	1500Vrms	1mA, 1Second
Compliance	IEEE 802.3ab
OCL Requirement (IEEE 802.3ab)	350H	when Biased at 8mA
Dimensions	mm	Tolerances: 0.05mm (Unless otherwise specified)

2410151404_CND-tek-B1603S_C3003215.pdf

Low Profile Surface Mount Transformer Module CND tek B1603S for 10 100 Base TX Ethernet Connectivity Images

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