
Electronic components
L829-1J1T-43
- Part number
- L829-1J1T-43
- Category
- Modular Connectors
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Overview
The L829-1J1T-43 is a single-port RJ45 connector with integrated magnetics (MagJack® series) designed for Gigabit Ethernet (1000BASE-T) applications.
Details
Key Features
Type: Integrated RJ45 Connector with Magnetics (MagJack®)
Port Configuration: 1 × 1 (single-port)
Data Rate: 10/100/1000 Mbps (Gigabit Ethernet)
Connector Orientation: Right-angle (horizontal)
Mounting Type: Through-Hole (THT)
Shielding: Metal shield with EMI fingers for improved noise immunity
LED Indicators:
Green and Yellow (Link/Activity and Speed indication)
Contact Configuration: 8P8C (8 positions, 8 contacts)
LED Placement: Left/Right integrated LEDs
Operating Temperature Range: –40 °C to +85 °C
Insertion/Extraction Durability: 750 mating cycles
Isolation Voltage: 1500 Vrms
Package Material: UL-94V-0 rated high-temperature plastic
Compliance:
IEEE 802.3 (Ethernet standard)
RoHS and REACH compliant
UL recognized
Electrical Specifications
Turns Ratio: 1CT:1CT (Transmit & Receive)
Common Mode Choke: Integrated for EMI suppression
Return Loss: –18 dB typical @ 100 MHz
Insertion Loss: < 1 dB @ 100 MHz
Crosstalk (NEXT): > 30 dB typical @ 100 MHz
Operating Voltage: 3.3 V (typical Ethernet PHY interface level)
Contact Resistance: ≤ 40 mΩ
Insulation Resistance: ≥ 500 MΩ @ 500 VDC
Applications
Gigabit Ethernet network equipment
Industrial and embedded Ethernet controllers
Routers, switches, and network interface cards
PoE (Power over Ethernet) capable devices
Smart home and IoT gateways
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