J3006G21DNL PulseJack RJ45 MagJack 1x1 Surface Mount connector with integrated magnetics, Green/Yellow LEDs, Auto-MDIX support, EMI shielding and 1500Vrms isolation for 10/100Base-TX Ethernet applications.
J3006G21DNL PulseJack Overview
The J3006G21DNL PulseJack RJ45 connector is a 1×1 integrated magnetics RJ45 (MagJack) designed for 10/100Base-TX Ethernet networking applications.
This surface-mount (SMT) RJ45 connector integrates LAN magnetics, EMI shielding, and dual LEDs into a compact package, enabling reliable Ethernet connectivity while reducing PCB space and assembly complexity.
The J3006G21DNL supports Auto-MDIX functionality, complies with IEEE 802.3 Ethernet standards, and provides 1500Vrms isolation, ensuring robust signal integrity and excellent EMI suppression in networking equipment such as routers, switches, and embedded Ethernet systems.
Key Features
- Integrated RJ45 MagJack with LAN magnetics
- 1×1 Port configuration
- Surface Mount (SMT) design
- Supports 10/100Base-TX Ethernet
- Auto-MDIX compatible
- Integrated Green/Yellow LEDs
- Shielded housing with EMI fingers
- 1500Vrms isolation
- Gold plated contacts (15µin)
- Compact J0C SMT footprint
Key Specifications of J3006G21DNL Surface Mount RJ45
| Parameter |
Specification |
| Part Number |
J3006G21DNL |
| Connector Type |
RJ45 MagJack |
| Port Configuration |
1 × 1 |
| Ethernet Speed |
10/100Base-TX |
| Mounting Type |
Surface Mount (SMT) |
| Orientation |
Right Angle (90°) |
| Tab Direction |
Up |
| LED |
Green / Yellow |
| Shielding |
Shielded with EMI Fingers |
| Height Above PCB |
13.61 mm |
| Number of Cores |
4 |
| Operating Temperature |
0°C to +70°C |
Electrical Specifications (@25°C)
| Parameter |
Specification |
| Turns Ratio |
1CT:1CT (TX/RX) |
| Insertion Loss |
≤ -1.0 dB (1–65 MHz) |
| Return Loss |
≥ -20 dB (1–10 MHz) |
| |
≥ -16 dB (30 MHz) |
| |
≥ -12 dB (60–80 MHz) |
| Crosstalk |
≥ -40 dB (1–10 MHz) |
| |
≥ -35 dB (30–60 MHz) |
| |
≥ -30 dB (60–100 MHz) |
| Common Mode Rejection |
≥ -30 dB (1–50 MHz) |
| |
≥ -20 dB (50–130 MHz) |
| Isolation Voltage |
1500 Vrms Min @ 60 Hz |
SMT RJ45 Magjack Mechanical & Material Specifications
| Component |
Material |
| Housing |
High-Temperature Thermoplastic |
| Flammability |
UL94-V0 |
| Shield |
Brass with Nickel Plating |
| Contact Material |
Phosphor Bronze |
| Contact Plating |
Gold over Nickel |
| Contact Thickness |
15 µin Gold |
RJ45 Durability Performance
| Test Item |
Specification |
| Durability |
750 mating cycles |
| Mating Force |
≤ 5 lbs (2.27 kg) |
| Unmating Force |
≤ 5 lbs (2.27 kg) |
| Plug Retention |
≥ 20 lbs (9.07 kg) |
J3006G21DNL 10/100Base-TX Magjack Environmental Specifications
| Parameter |
Specification |
| Operating Temperature |
0°C to +70°C |
| Peak Reflow Temperature |
245°C |
| RoHS Compliance |
Yes |
| MSL Rating |
Level 1 |
Pulsejack Compliance & Standards
The J3006G21DNL PulseJack MagJack is designed to meet major Ethernet and regulatory standards:
- IEEE 802.3 Ethernet specification
- FCC Part 68 connector dimensions
- RoHS compliance
- 1500Vrms isolation requirement
Typical Applications of Surface Mount RJ45 Connector with LED
The J3006G21DNL RJ45 MagJack connector is widely used in Ethernet networking equipment including:
- Ethernet Switches
- Routers
- Network Interface Cards (NIC)
- Industrial Ethernet Controllers
- IP Cameras
- VoIP Devices
- Embedded Ethernet Systems
- Set-Top Boxes
Why Choose J3006G21DNL PulseJack MagJack
The J3006G21DNL offers a compact and cost-optimized SMT alternative to larger integrated RJ45 connectors while maintaining high signal performance and EMI protection.
Key advantages include:
- Reduced PCB footprint
- Integrated magnetics and LEDs
- High EMI suppression performance
- Fully compliant Ethernet interface
- Reliable 1500Vrms isolation
FAQs About J3006G21DNL RJ45 MagJack
Q1: What is a PulseJack RJ45 connector?
A PulseJack is an RJ45 connector that integrates Ethernet magnetics (transformers and common-mode chokes) directly into the connector housing. This design simplifies PCB layout and improves EMI performance.
Q2: What Ethernet speeds does J3006G21DNL support?
The J3006G21DNL supports 10Base-T and 100Base-TX Ethernet applications compliant with IEEE 802.3 standards.
Q3: Does J3006G21DNL support Auto-MDIX?
Yes. The connector is designed for Ethernet PHY interfaces that support Auto-MDIX, allowing automatic crossover detection between network devices.
Q4: What isolation voltage does the connector provide?
The integrated magnetics provide minimum 1500Vrms isolation, meeting Ethernet safety and signal integrity requirements.
Product Tags:
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Pulsejack J3006G21DNL Surface Mount RJ45 10/100Base-TX With G/Y LED Images
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