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Home > products > Discrete Magnetic Transformers > 48PINs 7490240121 SMT Transformer 1 Port For 1000Base-T Ethernet

48PINs 7490240121 SMT Transformer 1 Port For 1000Base-T Ethernet

Product Details

Place of Origin: Guangdong, China

Brand Name: LINK-PP

Certification: RoHS

Model Number: 7490240120

Payment & Shipping Terms

Minimum Order Quantity: 10pcs

Price: Contact us for Discount

Packaging Details: Tape & Reel (TR)

Delivery Time: 2-4 Days

Payment Terms: L/C, D/A, T/T, Western Union, MoneyGram, D/P, D/A

Supply Ability: 500K/Month

Get Best Price
Highlight:

7490240121

,

1000Base-T Ethernet Transformers

,

48PINs SMT Transformer

Part Number:
7490240121
PINs:
48
Data Rate:
10/100/1000 Base-T
PoE:
Non-PoE
Mount:
SMT
Operating Temperature Range:
-40 °C Up To +85 °C
Part Number:
7490240121
PINs:
48
Data Rate:
10/100/1000 Base-T
PoE:
Non-PoE
Mount:
SMT
Operating Temperature Range:
-40 °C Up To +85 °C
48PINs 7490240121 SMT Transformer 1 Port For 1000Base-T Ethernet

Key Features of 7490240121 SMT Transformer:

  • 10/100/1000 Base-T SMT Transformer 1 Port
  • Compliant with IEEE 802.3ab for 1000Base-T applications
  • Compact form factor and robust design make it suitable for a wide range of networking equipment and Ethernet-enabled devices.
  • The 7490240121 is designed for surface mount technology (SMT) applications, with precise dimensions and recommended land pattern specifications for reliable PCB integration.
  • Featuring an insulation test voltage of 1500V (RMS), the 7490240121 offers excellent electrical isolation properties for enhanced safety and signal integrity.
  • The transformer is engineered with an optimized differential to common mode rejection ratio and low crosstalk characteristics across various frequency ranges, ensuring superior electromagnetic performance and minimal signal interference.
  • 7490240121 Ethernet Transformer is ideal for applications requiring high-speed data transmission with reliable electrical isolation, including networking equipment, industrial Ethernet devices, and other systems requiring 10/100/1000 Base-T connectivity.
  • RoHS and REACH Approved, ensuring adherence to global standards for safety and environmental protection.

Electrical Specifications

 

Parameter

Symbol

Test conditions

Value

Inductance

L

100 kHz / 100 mV @ 8 mA

350µH min.

Insulation Test Voltage

VT

1 min.

1500V(RMS)

DC Resistance

RDC

100 kHz / 100 mV (Pins 25-48)

1300mΩ max.

Insertion Loss

IL

1-100 MHz

-1.2dB max.

Return Loss

RL

1-30 MHz @ 100 Ω

-16dB min.

Return Loss

RL

30-60 MHz @ 100 Ω

-14dB min.

Return Loss

RL

60-80 MHz @ 100 Ω

-12dB min.

Return Loss

RL

80-100 MHz @ 100 Ω

-10dB min.

Differential to Common Mode Rejection Ratio

DCMR

1-30 MHz

-30dB min.

Differential to Common Mode Rejection Ratio

DCMR

30-60 MHz

-30dB min.

Differential to Common Mode Rejection Ratio

DCMR

60-100 MHz

-30dB min.

Crosstalk

CT

1-60 MHz

-30dB min.

Crosstalk

CT

60-100 MHz

 -30dB min.

7490240121 Datasheet

48PINs 7490240121 SMT Transformer 1 Port For 1000Base-T Ethernet 0