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7490140140 7490140141 7490140142 10/100 Base-T SMT PoE Transformer

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LINK-PP INT'L TECHNOLOGY CO., LIMITED

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Name: 7490140140 7490140141 7490140142 10100 BaseT SMT PoE Transformer
Brand: LINK-PP
Price: 0.06 USD

Brand Name : LINK-PP

Model Number : 7490140140, 7490140141, 7490140142

Certification : RoHS, REACh, Halogen Free

Place of Origin : Guangdong,China

MOQ : Free Samples

Price : $0.06-$2.2

Payment Terms : TT,NET30/60/90 Days

Supply Ability : 4KK/Month

Delivery Time : 1 day, ship today

Packaging Details : Tape

Data rate : 10/100 Base-T

Ports : 1

Series : SMT Transformer

Turns Ratio : 1:1（±2%）

PoE : PoE (up to 350 mA)

Inductance : 350uH

Isolation Voltage : 4000V RMS

Operating Temperature Range : -40 °C up to +85 °C

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Part Number	7490140140	7490140141	7490140142
Inductance (OCL)	350 µH min.	350 µH min.	350 µH min.
Turns Ratio (TX/RX)	1:1	1:1	1:1
Insertion Loss (1-100MHz)	-2 dB max.	-1.4 dB max.	-2 dB max.
Return Loss (1-30MHz @ 100 Ω)	-10 dB min.	-14 dB min.	-10 dB min.
Return Loss (30-60MHz @ 100 Ω )	-7 dB min.	-9 dB min.	-7 dB min.
Return Loss (60-80MHz @ 100 Ω)	-5 dB min.	-7 dB min.	-5 dB min.
Return Loss (80-100MHz @ 100 Ω)	-4 dB min.	-6 dB min.	-4 dB min.
DCMR (1-30MHz)	-30 dB min.	-35 dB min.	-30 dB min.
DCMR (30-60MHz)	-25 dB min.	-32 dB min.	-25 dB min.
DCMR (60-100MHz)	-20 dB min.	-30 dB min.	-20 dB min.
Crosstalk (1-60MHz)	-40 dB min.	-33 dB min.	-40 dB min.
Crosstalk (60-100MHz)	-35 dB min.	-30 dB min.	-35 dB min.
CMRR (1-30MHz)	-20 dB min.		-20 dB min.
CMRR (30-60MHz)	-18 dB min.		-18 dB min.
CMRR (30-60MHz)	-15 dB min.		-15 dB min.
Insulation Test Voltage	4000 Vrms 1min.	4000 Vrms 1min.	4000 Vrms 1min.
DC Resistance @ 20 °C	900 mΩ max.	1100 mΩ max	900 mΩ max
Operating Temp.	-40 to +85 °C	-40 to +85 °C	-40 to +85 °C
PoE Support	PoE (up to 350 mA)	PoE (up to 350 mA)	PoE (up to 350 mA)
PoE Compliant	IEEE 802.3af	IEEE 802.3af	IEEE 802.3af
Dimensions (LxWxH)	24.28 x 18.68 x 11.0 mm	17.1 x 15.37 x 8.65 mm	18.25 x 16.07 x 10.02 mm
Clearance distance	5 mm	6 mm	5 mm
Creepage distance	8 mm	8 mm	8 mm

7490140140 7490140141 7490140142 10/100 Base-T SMT PoE Transformer

7490140140 7490140141 7490140142 10/100 Base-T SMT PoE Transformer

7490140140 7490140141 7490140142 10/100 Base-T SMT PoE Transformer

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7490140140

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