10/100/1000 BASE-T
- Item No. : FM-3978LLF
- Product Name : 10/100/1000 BASE-T DUAL PORT LAN TRANSFORMER
Description :
1.UNITS : MILLIMETER ALL TOLERANCES ARE ± 0.25 mm
2.PACKAGE : BLACK PLASTIC SELF-EXTINGUISHING PER UL94V-0.
3.LEAD: SOLDERABILITY PER MIL-STD-202,METHOD 208.
NOTES: UNLESS OTHERWISE SPECIFIED
Specification :
10/100/1000 BASE-TX DUAL PORT TRANSFORMER
COMPLIANT WITH IEEE 802.3af STANDARD
OPERATING TEMPERATURE: -40℃～+85℃
STORAGE TEMPERATURE: -40℃～+125℃
ELECTRICAL SPECIFICATIONS @ 25℃
TURN RATIO : 1CT:1CT(TX) / 1CT:1CT(RX)
OPEN CIRCUIT INDUCTANCE : 350uH MIN @100KHz,100mV,8 mA DC BIAS
DC LINE CURRENT : 350mA Max @ 48V
INSERTION LOSS (TX/RX) : -1.0dB max (1-100MHz )
RETURN LOSS (TX/RX) : -18dB min(1-30MHz)
-12dB min(60MHz)
-10dB min(80MHz)
COMMON MODE REJECTION (TX/RX) : -40dB min(1-30MHz )
-35dB min(60MHz)
-30dB min(80-100MHz)
CROSS TALK : -40dB min(1-30MHz)
-35dB min(60MHz)
-30dB min(80-100MHz)
ISOLATION(PRIMARY/SECONDARY) : 1500 Vrms
COMPLIANT WITH IEEE 802.3af STANDARD
OPERATING TEMPERATURE: -40℃～+85℃
STORAGE TEMPERATURE: -40℃～+125℃
ELECTRICAL SPECIFICATIONS @ 25℃
TURN RATIO : 1CT:1CT(TX) / 1CT:1CT(RX)
OPEN CIRCUIT INDUCTANCE : 350uH MIN @100KHz,100mV,8 mA DC BIAS
DC LINE CURRENT : 350mA Max @ 48V
INSERTION LOSS (TX/RX) : -1.0dB max (1-100MHz )
RETURN LOSS (TX/RX) : -18dB min(1-30MHz)
-12dB min(60MHz)
-10dB min(80MHz)
COMMON MODE REJECTION (TX/RX) : -40dB min(1-30MHz )
-35dB min(60MHz)
-30dB min(80-100MHz)
CROSS TALK : -40dB min(1-30MHz)
-35dB min(60MHz)
-30dB min(80-100MHz)
ISOLATION(PRIMARY/SECONDARY) : 1500 Vrms
