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4P PoE 7490240140 10/100/1000Base-T LAN Transformer Ship Today

Categories PoE LAN Transformer
Brand Name: Link-pp
Model Number: 7490240140
Certification: UL, Reach, RoHs, ISO19001, ISO14001
Place of Origin: CHINA
MOQ: 50pcs
Price: $0.9 - $2.8
Payment Terms: TT, NET30/60/90 Days, Western Union
Supply Ability: 500K Pieces per Week
Delivery Time: About 1-2 Days
Packaging Details: Tape and Reel
Data rate: 1000 Base-T
PoE: 4PPoE (up to 350 mA)
Ports: 1
Improved CMRR: NO
Operating Temperature: -40 °C up to +85 °C
Insulation Test Voltage: 4000V (RMS) 1min
Mount: SMT
Inductance: 350µH
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4P PoE 7490240140 10/100/1000Base-T LAN Transformer Ship Today

Electrical Specifications of 7490240140 SMT Transformer:

Parameter

Test conditions

Value

Unit

Tol.

Turn Ratio(±2%) 1∶1

Inductance

100 kHz / 100 mV @ 8 mA

350

µH

min.

Insulation Test Voltage

1 min.

4000

V (RMS)

min.

DC Resistance

@20℃

1100

max.

Insertion Loss

1-100 MHz

-1.4

dB

max.

Return Loss

1-30 MHz @ 100 Ω

-14

dB

min.

Return Loss

30-60 MHz @ 100 Ω

-9

dB

min.

Return Loss

60-80 MHz @ 100 Ω

-7

dB

min.

Return Loss

80-100 MHz @ 100 Ω

-6

dB

min.

Differential to Common Mode Rejection Ratio

1-30 MHz

-35

dB

min.

Differential to Common Mode Rejection Ratio

30-60 MHz

-32

dB

min.

Differential to Common Mode Rejection Ratio

60-100 MHz

-30

dB

min.

Crosstalk

1-60 MHz

-32

dB

min.

Crosstalk

60-100 MHz

-30

dB

min.

Common Mode Rejection Ratio 1-30 MHz -35 dB min.
Common Mode Rejection Ratio 30-60 MHz -32 dB min.
Common Mode Rejection Ratio 60-100 MHz -30 dB min.

7490240140 Datasheet Schematic:

7490240140 Datasheet Schematic

7490240140 Datasheet-Recommended Land Pattern: [mm]

7490240140 Datasheet

Quality 4P PoE 7490240140 10/100/1000Base-T LAN Transformer Ship Today for sale
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