Date: April 21-2000 Pre by:WuQingli Rev.: X.0

10 BASE-T SMD ETHERNET TRANSFORMER

P/N:TS6121C DATA SHEET

A. GENERAL SPECIFICATIONS:

1. 16 PIN SMD PACKAGE TO MEET 10/100 MB T SPECLFICATION.

2. LOW LEAKAGE INDUCTANCE AND WINDING CAPACITANCES FOR FAST RISE TIME.

3.HIGH ISOLATION VOLTAGES TO COMPLY WITH INTERNATIONAL SAFETY

REQUIRMENTS FOR LAN.

4. OPERATING TEMPERATURE RANGE: 0°C TO +70°C

5.STORAGE TEMP RANG: -25°C TO +125°C

B. ELECTRICAL SPECIFICATIONS: (25° C)

1.TURN RATIOS TX&RX (1-3): (14-16)=1CT: 1CT, (6-8):(9-11)=1CT: 1CT

2.PRIMARY INDUCTANCE (Lp): 350uH Min@ 100KHz/ 0.1Vrms, 8mA DC

3.LCAKAGE INDUCTANCE (L.L): (1-3-2 short 16-15-14)=0.6uH Max

(6-8-7

short 11-10-9)=0.60uH Max

4.PRIMARY CAPACITANCE (CW/W): 25pF Max

5.DCR (1-3) =0.7 OHM, (6-8)=0.5 OHM, (11-9)=1.1 OHM

6.INSERTION LOSS (0.1MHz-100MHz): 1.1 dB MAX

7.RETURN LOSS (dB Min): 30MHz

60MHz

80MHz

-20

-14

-12

8.DIFFERENTIAL TO COMMON MODE REJECTION (dB MIN):

30MHz

60MHz

100MHz

-42

-37

-33

9.CROSSTALK (dB MIN): 30MHz

60MHz

100MHz

-45

-40

-35

10.HI-POT (Vrms): 1500

11.INSERTION LOSS (1MHz~100MHz): -1.15dB Max

C.DIMENSIONS & SCHEMATIC & MARKING (UNIT: mm)