0.950 Suggested Pad Layout 0.050 Typ 1.10 Max 0.47 Max 0.015 0.625 Max 0.100 0.010 0.050(38X) 0.580 0.030 0.230 Max All dimensions are ±0.005 unless otherwise noted. 40 Surfaces 0.004 Part TX Turns Ratio Number (Chip:Cable) HB821 2:1 HB826 1:1 HB833 1.25:1 HB839 1.41:1 Part Number Table Schematic #1 1401 See Table 1:1 Typical RX Circuit Typical TX Circuit HB8xx 10/100 Chip Cable 10/100 Four Port Ethernet Magnetics Module HB8xx-Schematic #1, Rev. H 16 Aug 01 (xx equals one of the circuit numbers in the table below the schematic.) Other circuit schematics are available. Please contact us at (800) 511-7308 or visit our web site at www.trans-power.com. Standard Features: -Four port interface for 10/100Mbps Ethernet applications -Compliant with IEEE 802.3 and ANSI X3.263 Standards -OCL of 350uH min. when biased at 8mA from 0 o C to 70 o C -Surface mount package designed for reflow process (240 o C peak) -Dielectric Isolation is 1500Vrms minimum -Tube or Tape & Reel packaging available Important See next two pages to choose a signal routing and complete the part number. If an alternate signal routing is chosen, the part number will be a combination of the part number chosen in the table to the left and a signal routing number from one of the next two pages. See next page for an example. 80.1 MHz - 100.0 MHz 1.1 12.0 38.0 42.0 33.0 60.1 MHz - 80.0 MHz 1.1 15.0 38.0 42.0 33.0 15.1 MHz - 60.0 MHz 0.6 18.0 43.0 46.0 35.0 1.0 MHz - 15.0 MHz 0.3 18.0 43.0 46.0 35.0 .100 MHz - .999 MHz 1.0 18.0 43.0 46.0 35.0 (dB MIN) Attenuation Crosstalk * Indicated Insertion Loss refers to magnetic circuitry only. Frequency Insertion Loss (dB MAX) * Return Loss (dB MIN) Inductance: Dielectric Isolation: Rise time (10 - 90%): 350uH Min with 8mA DC Bias, 0°C - 70°C 1500 Vrms minimum 2.5 nSec typical RX CMRR (dB MIN) TX CMRR (dB MIN) 2300 10/100 ETHERNET ELECTRICAL CHARACTERISTICS @ 25°C Transpower Technologies, Inc., Park Center West Building, 9805 Double R Blvd, Suite #100, Reno, NV 89511 (775) 852-0140 (800) 511-7308 FAX: (775) 852-0145 Page 1 of 3
