QTY (10) PE68668 PULSE ISDN U-INTERFACE TRANSFORMER FOR 2B1Q & 4B3T CODING

Pulse Electronics PE-68668 | 10Base-T Ethernet Isolation Transformer

Product Specifications: PE-68668 Isolation Module

• Manufacturer: Pulse Electronics

• Component Type: 10Base-T Single Port Isolation Transformer

• Configuration: 1:1 Transmit (TX) / 1:1 Receive (RX)

• Turns Ratio: 1:1 (±5%)

• Isolation Voltage: 1500 Vrms (Minimum)

• Insertion Loss: -1.0 dB (Max @ 1MHz – 10MHz)

• Return Loss: -15 dB (Min @ 5MHz – 10MHz)

• Crosstalk Attenuation: -30 dB (Min @ 1MHz – 10MHz)

• Common Mode Rejection: -30 dB (Min @ 1MHz – 10MHz)

• Package Type: 16-Pin DIP (Through-Hole)

• Footprint: Standard 0.300" (7.62 mm) Row Spacing

• Operating Temperature Range: $0°C$ to $+70°C$

Key Features & Applications

• IEEE 802.3 Compliant: Specifically designed to meet the electrical requirements of 10Base-T Ethernet standards for signal isolation and noise reduction.

• Integrated Magnetics: Includes both transmit and receive channels in a single compact 16-pin package, reducing component count on the PCB.

• High-Voltage Protection: Provides 1.5kV isolation between the network cable and the sensitive physical layer (PHY) or controller IC.

• Signal Integrity: Optimized for low insertion loss and high common-mode rejection to ensure reliable data transmission in electrically noisy environments.

• Common Applications:

  • Legacy Networking Equipment (Hubs, Switches, Routers).

  • Industrial Ethernet Interfaces.

  • Embedded Microcontroller Communication Modules.

  • Network Interface Cards (NICs).