JXD1-1001NL 1×1 RJ45 Magjack Through-Hole For 100BASE-TX
JXD1-1001NL — shielded RJ45 1×1 for 100BASE-TX with 1CT:1CT transformer, 2250 VDC isolation, through-hole mounting, selective gold contacts. Ideal for industrial Ethernet and telecom interfaces.
Technical Specifications
General Specifications
| Parameter |
Specification |
| Product number |
JXD1-1001NL |
| Description |
RJ45 1×1 connector, integrated transformer (1:1), 100BASE-TX |
| No. of ports / channels |
1 × 1 |
| Data rate |
100BASE-TX (100 Mbps) |
| Turns ratio |
1CT : 1CT (1 : 1) |
| Isolation (PHY side to line side) |
2250 VDC |
| Mounting style |
Through-Hole |
| Operating temperature |
-40 °C to +85°C |
| Storage temperature |
-40°C to +85°C |
| RoHS |
Yes |
Materials & Plating Specifications
| Item |
Material / Plating |
| Housing |
Thermoplastic, black, UL94 V-0 |
| Shield |
Brass, nickel plating |
| Contacts |
Copper alloy |
| Contact plating |
Selective gold in contact area (min. 6 µin) |
Datasheet specifies minimum 6 micro-inches gold plating in contact areas.
Mechanical Specifications
| Dimension |
Value (typical) |
| Overall length (including latch) |
≈ 26.06 mm (1.026 in) |
| Overall width |
≈ 17.58 mm (0.692 in) |
| Overall height |
≈ 8.78 mm (0.346 in) |
Refer to vendor mechanical drawing for full pin layout and dimensional tolerances when creating PCB footprint.
Electrical Specifications
| Parameter |
Specification |
| Insertion loss |
(per datasheet typical for 100 MHz links) |
| Return loss (example band minima) |
1-30 MHz: ≥ -16 dB; 30-60 MHz: ≥ -12 dB; 60-80 MHz: ≥ -10 dB |
| Crosstalk / NEXT |
≥ -30 dB (1-100 MHz) typical (datasheet values) |
| Common mode attenuation / CMRR |
Specified per datasheet (design target for LAN transformer) |
| Hipot / Withstand |
2250 VDC (PHY to line) |
Product Overview
Compact, robust shielded RJ45 connector with integrated 1CT:1CT transformer, designed for 100BASE-TX applications. Rated for industrial temperature ranges and wave-solderable through-hole assembly — suited to embedded routers, switches, industrial controllers and telecom equipment.
Shielded through-hole RJ45 connector with integrated LAN transformer (1CT:1CT), 2250 VDC isolation, selective gold-plated contacts, and -40°C to +85°C operating range.
Key Features & Benefits
- Integrated LAN transformer (1:1) reduces BOM and simplifies magnetics design.
- High isolation (2250 VDC) between PHY and line for safety and reliability.
- Through-hole package recommended for wave soldering — robust for field devices.
- Wide temperature range (-40 to +85 °C) for industrial and outdoor applications.
- Selective gold-plated contacts ensure low contact resistance and long life.
- Shielded body with nickel-plated brass shield improves EMI/EMC performance.
Technical Documentation
JXD1-1001NL Schematics
JXD1-1001NL Dimensions
JXD1-1001NL Recommended PCB Layout
Frequently Asked Questions
Q1: What is JXD1-1001NL used for?
A: JXD1-1001NL is a
1 ×1 shielded RJ45 connector with integrated LAN transformer, designed for
100BASE-TX Ethernet applications. It is commonly used in:
- Industrial Ethernet devices
- Embedded routers and gateways
- Network switches
- Telecom interface modules
- Automation and control equipment
Its
high isolation (2250 VDC) and
wide operating temperature range (-40 °C to +85°C) make it suitable for industrial and harsh-environment networking.
Q2: Does JXD1-1001NL include integrated magnetics?
A: Yes. JXD1-1001NL features a built-in LAN transformer with 1CT:1CT turns ratio, eliminating the need for external magnetics and simplifying PCB design while improving signal integrity.
Q3: Is JXD1-1001NL suitable for PoE applications?
A: No. JXD1-1001NL is designed for non-PoE Ethernet interfaces. For Power over Ethernet (PoE) designs, a PoE-rated RJ45 connector with reinforced magnetics and current handling should be selected.
Q4: What is the maximum supported data rate?
A: The connector supports 100BASE-TX (100 Mbps) Ethernet applications. It is not designed for Gigabit (1000BASE-T) or higher-speed Ethernet standards.
Q5: What is the operating temperature range?
A: JXD1-1001NL operates reliably from -40 °C to +85°C, making it suitable for industrial, outdoor, and high-reliability applications.
Q6: What type of PCB mounting does JXD1-1001NL use?
A: It uses through-hole mounting and is recommended for wave soldering processes, providing excellent mechanical strength and durability for industrial hardware designs.
Q7: What isolation voltage does JXD1-1001NL provide?
A: The connector provides 2250 VDC isolation between the PHY side and the line side, ensuring electrical safety and regulatory compliance in industrial Ethernet equipment.
Q8: Is JXD1-1001NL compliant with industry standards?
A: Yes. It complies with IEEE 802.3u (100BASE-TX) and RoHS environmental standards, and its RJ45 cavity conforms to FCC Part 68 requirements.
Q9: Is JXD1-1001NL considered a low-profile RJ45 connector?
A: No. With a height of approximately 8.78 mm, JXD1-1001NL is classified as a compact mid-profile RJ45 connector, suitable for space-constrained PCB layouts but not categorized as ultra-low-profile.
Q10: What soldering process is recommended?
A: The part is recommended for wave soldering, with a maximum peak solder temperature of 260 °C for up to 10 seconds. This ensures reliable solder joints and prevents thermal damage.
Q11: What materials are used in JXD1-1001NL?
A:
- Housing: UL94 V-0 rated thermoplastic (black)
- Shield: Brass with nickel plating
- Contacts: Copper alloy with selective gold plating ( ≥6 µin)
This ensures
excellent mechanical durability, EMI protection, and electrical performance.
Q12: Is JXD1-1001NL RoHS compliant?
A: Yes. JXD1-1001NL is fully RoHS compliant, suitable for environmentally regulated markets including the EU and North America.
Q13: What packaging options are available?
A: Standard packaging is individual anti-static bag + protective tray + outer carton. Bulk packaging options may be available for high-volume orders.
Q14: Is JXD1-1001NL still in production?
A: JXD1-1001NL is currently marked as EOL (End of Life). For new designs, we recommend selecting pin-to-pin compatible alternatives to ensure long-term supply stability.
Q15: What are recommended alternatives for JXD1-1001NL?
A: Compatible alternatives typically include 1 ×1 RJ45 connectors with integrated magnetics, 100BASE-TX support, through-hole mounting, and 2250 VDC isolation. Contact our engineering team for drop-in replacement recommendations.
