http://www.siteplayer.com/docs/001212/LF1S022-SPE-3.pdf

10 BASE-T FILTER “LAN-MATE”
P/N: LF1S022 DATA SHEET
A. GENERAL SPECIFICATIONS:
1. RJ-45 CONNECTOR INTEGRATED WITH FILTER .
2. SIZE SAME AS RJ-45 CONNECTOR TO SAVE PCB BOARD SPACE.
3. REDUCE EMI RADIATION,IMPROVE EMI PERFORMANCE.
4. COMPLIES WITH IEEE802.3 STANDARDS
5. OPERATING TEMP RANGE: 0 °C TO +70 °C.
6. STORAGE TEMP RANGE : -25°C TO +125°C
B.ELECTRICAL SPECIFICATIONS (FILTER ONLY):
TYPE
: 7 POLE (TX) & 5 POLE (RX)
CUT OFF FREQ: 17 MHz+/-1 MHz (TX & RX)
1. INSERTION LOSS (1MHz~10MHz): -1.15dB MAX (TX & RX)
2. ATTENUATION (dB MAX): 20MHz
25MHz
30MHz
40MHz
TX
-5
-18
-28
-33
RX
-4.2
-11
-16
-26
3. RETURN LOSS (5MHz~10MHz): -13.5dB Min (TX & RX)
4. DIFFERENTIAL TO COMMON MODE REJECTION:
FREQUENCY
30 - 100 MHz
TX
- 30
RX
-30 (dB MIN.)
5. CROSS TALK ATTENUATION FREQUENCY: 1 - 10 MHz
-30
-30 (dB MIN.)
6. VOLTAGE INSULATION: 1500Vrms/0.5mA 1Sec.
C.SCHEMATIC
:
Prepared: Qingli Wu
Approved: Xu Wenbing
Drawing no.: Pulse Transformer
REV.: 3
Date: 2000/6/25
Page: 1/2
D: MECHNICAL DIMENSION (Unit mm) :
1.Plastic Material : PBT 15% Glass Filled (UL 94V-0) , Black Housing
2.Metal Shield : Brass C2680-H, 20u Nickle Plated, t=0.25mm
3.Spring Wire
: 0.45mm Dia. Phosphor bronze with 6u gold plated .
4.Solder Pin
: 0.4*0.4mm ,Phosphor bronze with Solder plated .
5.Durability
: 300 Mating cycles Min .
E. PCB LAYOUT MOUNTING HOLE (Top View)
Prepared: Qingli Wu
Approved: Xu Wenbing
Drawing no.: Pulse Transformer
REV.: 3
Date: 2000/6/25
Page: 2/2