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Harting 21033812825 M12 Magnetics Connector

The HARTING 21 03 381 2825 is a robust M12 circular connector designed for reliable data transmission in industrial applications. This connector features X-coding, shielding, and PoE capabilities, making it suitable for a wide range of networking and automation systems. It is designed for front mounting and utilizes reflow soldering termination (SMT) for easy PCB integration. The connector is RoHS compliant and offers excellent performance with a data rate of 10 Gbit/s and Cat. 6A Class E up to 500 MHz.

Authorized Distributors
Source:DigiKey
Part No:21033812825
Stock:8
Inv Date:05-28-2026
Price: Unit price: $64.94
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Part No:21033812825
Stock:1
Inv Date:05-29-2026
Price: Unit price: $50.78
Buy/RFQ:
Part No:21033812825
Stock:10
Inv Date:05-28-2026
Price: Unit price: $25.92
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Part No:21033812825
Stock:3
Inv Date:05-29-2026
Price: N/A
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Harting 21033812825 M12 Magnetics Connector Specifications:

  • Part Number: 21 03 381 2825
  • Specification: M12 MAGNETICS X.CODED STRAIGHT POE 10 GB
  • Series: Circular connectors M12
  • Element: PCB adapter
  • Termination Method: Reflow soldering termination (SMT)
  • Gender: Female
  • Shielding: Shielded
  • Number of Contacts: 8
  • Coding: X-coding
  • Pack Contents: incl. housing
  • Rated Current: 0.8 A
  • Rated Voltage: 57 V
  • Rated Impulse Voltage: 1.5 kV
  • Pollution Degree: 3
  • Insulation Resistance: > 108Ω
  • Contact Resistance: ≤10 mΩ
  • Ambient Temperature: -40 ... +85 °C
  • Mating Cycles: ≥100
  • Degree of Protection: IP65 / IP67 when mated
  • Transmission Characteristics: Cat. 6A Class EAup to 500 MHz
  • Data Rate: 10 Gbit/s
  • Material (Insert): LCP
  • Material (Contacts): Brass
  • Surface (Contacts): Gold plated
  • RoHS: compliant with exemption
  • RoHS Exemptions: 6c: Copper alloy containing upto 4 % lead byweight, 7c-I: Electrical and electronic components containing lead in a glass or ceramic
  • ELV Status: compliant with exemption
  • China RoHS: 50
  • REACH Annex XVII Substances: No
  • REACH Annex XIV Substances: No
  • REACH SVHC Substances: Lead
  • Specifications: IEC 61076-2-109
  • Packaging Size: 1
  • Net Weight: 23 g
  • Country of Origin: China
  • European Customs Tariff Number: 8536901900
  • eCl@ss: 27440402 PCB connector

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Frequently Asked Questions

Where can I buy Harting 21033812825?

You can click on the BUY or RFQ button to purchase 21033812825 from an authorized Harting distributor.

How do I troubleshoot issues or seek technical support for part 21033812825?

You can download the 21033812825 datasheet or visit the Harting website for support.

Who is the manufacturer of 21033812825?

Harting

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