IA NT Features PL ■ Complies with IEEE 802.3 standard ■ Integrated magnetics design provides *R oH S CO M specifications including 350 µH with 8 mA DC bias ■ Minimum interwinding breakdown voltage of 1500 Vrms ■ RoHS compliant ■ Four ports connector with enhanced EMI higher reliability and conserves board space PT44216M4 - Quad Port 10/100 Base-Tx Electrical Specifications @ 25 °C Product Dimensions Insertion Loss 1-100 MHz ........................-1.0 dB typ. Return Loss 1-10 MHz............................-20 dB typ. 30-60 MHz..........................-12 dB typ. 60-80 MHz..........................-12 dB typ. Crosstalk 1-10 MHz............................-40 dB typ. 30-60 MHz..........................-35 dB typ. 60-100 MHz........................-30 dB typ. CMRR 1-50 MHz............................-30 dB typ. 50-100 MHz........................-20 dB typ. Operating Temperature ....0 °C to +70 °C Storage Temperature ....-40 °C to +85 °C MAX. 62.5 (2.46) 59.0 (2.32) 3 PLCS. 13.97 (.550) 2.0 TYP. 7 PLCS. (.079) 21.6 MAX. (.85) Physical Specifications Metal Shielding ....................Nickel-plated copper alloy Contact ........................Phosphor bronze, 6 u-inch gold-flashed unless otherwise specified Housing......................Thermoplastic PBT UL94V0 rated Packaging Specifications ........................................160 pcs./tray J1 13.60 (.535) TYP. 4.0 (.157) 3.30 ± 0.38 (.130 ± .015) 10.89 (.429) 0.40 (.016) 2.54 (.100) Recommended PCB Layout COMPONENT SIDE VIEW How to Order Model DIA. 0.89 (.035) 32 PLCS. Typical Part Marking DIA. MANUFACTURER PART NUMBER DATE CODE BOURNS PT44216M4 xxxxHK COUNTRY OF ORIGIN 14.00 (.551) 2.54 (.100) PT44216M4 3.25 2 PLCS. (1.28) 13.97 (.550) 1.27 (.05) 14.00 (.551) 13.97 (.550) 12.65 (.498) 15.22 (.599) 6.35 (.250) P1 4.05 (.159) 1.25 (.049) 2.54 (.100) 10.3 (.405) 41.91 (1.65) 1.60 DIA.(.063) 5 PLCS. CH1 CH2 CH3 6.35 (.250) 53.30 (2.098) 58.90 (2.318) MM (INCHES) 0.25 TOLERANCES: .XX (.01) 0.13 TOLERANCES: .XXX (.005) DIMENSIONS: 07/06 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 3.68 (.145) CH4 PT44216M4 - Quad Port 10/100 Base-Tx Electrical Schematic Receive 1CT: 1CT J8 J7 Transmit 1CT: 1CT J5 J4 J1 P1 J3 P4 P3 P5 J2 P2 C R4 R1 R3 J6 P6 R2 P8 Rx=75 Ohms C=1000 pF ±20 %, 2 KV Reliable Electronic Solutions Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.