Product Details
Place of Origin: CHINA
Brand Name: LINK-PP
Certification: UL,ISO,ROHS,REACH
Model Number: TM82440ANL
Payment & Shipping Terms
Minimum Order Quantity: 800 pcs
Price: $0.3-$0.82
Packaging Details: 800 pcs/reel，1CTN = 6 reels = 4800 pcs
Delivery Time: in Stock Ship Today
Payment Terms: TT,NET30/60/90 Days
Supply Ability: 4200K-PCS/Month
Series: |
Industrial Grade LAN Transformer |
Part Number: |
TM82440ANL |
Speed: |
1G Base-T |
Number Of Ports: |
Single Port |
Mounting Style: |
SMD/SMT |
Length: |
15.1 (mm) |
Width: |
10 (mm) |
Height: |
4 (mm) |
Series: |
Industrial Grade LAN Transformer |
Part Number: |
TM82440ANL |
Speed: |
1G Base-T |
Number Of Ports: |
Single Port |
Mounting Style: |
SMD/SMT |
Length: |
15.1 (mm) |
Width: |
10 (mm) |
Height: |
4 (mm) |
TM82440ANL LAN Transformer single-port 1GBase-T Gigabit Ethernet magnetics module. 24-pin SMT package with 1500Vrms isolation, low insertion loss and −40°C to +85°C operating range.
| Parameter | Specification |
|---|---|
| Part Number | TM82440ANL |
| Ethernet Speed | 1000Base-T |
| Number of Ports | Single Port |
| Package Type | 24-Pin SMT |
| Mounting Type | Surface Mount |
| Isolation Voltage | 1500Vrms |
| Operating Temperature | −40°C to +85°C |
| RoHS Compliance | Yes |
The TM82440ANL LAN Transformer is a single-port 1GBase-T Ethernet transformer module designed for Gigabit Ethernet PHY interfaces. This 24-pin surface-mount LAN magnetics module provides reliable signal isolation, excellent EMI suppression, and stable electrical performance for high-speed Ethernet networks.
With a standard industry footprint, the TM82440ANL is compatible with many common Gigabit LAN transformer designs, allowing easy PCB integration and simplified Ethernet interface design.
Designed for industrial and networking equipment, the transformer operates over a wide temperature range from −40°C to +85°C, making it suitable for demanding environments such as industrial automation systems and communication infrastructure.
| Parameter | Frequency / Condition | Specification |
|---|---|---|
| OCL (Inductance) | 100kHz, 0.1V, 8mA DC Bias | ≥ 350 µH |
| Turns Ratio (TX) | — | 1CT : 1CT ±5% |
| Turns Ratio (RX) | — | 1CT : 1CT ±5% |
| Leakage Inductance (LL) | — | ≤ 0.4 µH |
| DC Resistance (DCR) | — | ≤ 1.2 Ω |
| Insertion Loss | 1 – 100 MHz | ≤ −1 dB |
| Return Loss | 1 – 40 MHz | ≥ 16 dB |
| Return Loss | 40 – 100 MHz | ≥ 10 + 20 log(f/80) dB |
| Crosstalk | 30 MHz | ≥ −45 dB |
| Crosstalk | 60 MHz | ≥ −40 dB |
| Crosstalk | 100 MHz | ≥ −35 dB |
| Differential-to-Common Mode Rejection (DCMR) | 30 MHz | ≥ −40 dB |
| Differential-to-Common Mode Rejection (DCMR) | 60 MHz | ≥ −35 dB |
| Differential-to-Common Mode Rejection (DCMR) | 100 MHz | ≥ −30 dB |
| Isolation Voltage (Hi-Pot) | — | 1500 Vrms |
1. TM82440ANL Electrical Drawings
2. TM82440ANL Mechanical Drawings
3. TM82440ANL Drawing - Pad Layout
4. TM82440ANL Drawing - Profile of Reflow Solder
The TM82440ANL Gigabit LAN transformer is widely used in Ethernet networking equipment, including:
Its industrial temperature range makes it particularly suitable for industrial networking equipment and communication infrastructure.
1. What is a LAN transformer used for?
A LAN transformer provides electrical isolation, impedance matching, and noise suppression between the Ethernet PHY and the network cable, ensuring reliable data transmission in Ethernet networks.
2. What Ethernet speed does TM82440ANL support?
The TM82440ANL is designed for 1GBase-T (1000Base-T) Gigabit Ethernet applications.
3. Does TM82440ANL support industrial environments?
Yes. With an operating temperature range of −40°C to +85°C, it is suitable for industrial networking equipment.
4. What isolation voltage does it provide?
The transformer provides 1500Vrms isolation, meeting Ethernet safety and signal integrity requirements.
