Product Overview
The HARTING 21033212518 is an M12 PCB receptacle, female, A-coded with 5 poles, designed for robust and reliable electrical connections in industrial applications. This straight PCB adapter facilitates secure integration onto printed circuit boards, ensuring stable performance under various environmental conditions.
Image: Front view of the HARTING 21033212518 M12 PCB receptacle, showing its cylindrical body and the pins extending from the base for PCB mounting.
Specifications
| Part Number | 21 03 321 2518 |
| Specification | M12 PCB receptacle female a-coded 5pol. |
| Category | Connector |
| Series | Circular connectors M12 |
| Element | PCB adapter |
| Specification (Form) | Straight |
| Termination Method | Reflow soldering termination (THR/SMC) |
| Gender | Female |
| Shielding | Shielded |
| Number of Contacts | 5 |
| Coding | A-coding |
| Rated Current | 4 A |
| Rated Voltage | 60 V |
| Rated Impulse Voltage | 1.5 kV |
| Pollution Degree | 3 |
| Insulation Resistance | ≥10⁸ Ω |
| Contact Resistance | ≤10 mΩ |
| Ambient Temperature (Operation) | -40 ... +85°C |
| Ambient Temperature (During Connection) | -5 ... +50 °C |
| Mating Cycles | ≥100 |
| Overvoltage Category | III |
| Isolation Group | I (600 ≤ CTI) |
Material Properties
- Material (Insert): LCP
- Material (Contacts): Copper alloy
- Surface (Contacts): Gold plated
Setup and Installation
The HARTING 21033212518 PCB receptacle is designed for reflow soldering termination (THR/SMC) onto a printed circuit board. Proper installation is crucial for ensuring the electrical safety and functional integrity of the connection.
- PCB Preparation: Ensure the PCB pads are clean and free from contaminants. Refer to the PCB design guidelines for correct pad layout for M12 connectors with 5 poles.
- Component Placement: Carefully align the receptacle's pins with the corresponding pads on the PCB. Ensure the component is seated correctly and straight to facilitate proper soldering.
- Soldering Process: Utilize a reflow soldering profile suitable for THR/SMC components and the specific solder paste used. Adhere to recommended temperature profiles to prevent damage to the connector or PCB.
- Post-Soldering Inspection: After soldering, visually inspect all solder joints for proper formation, ensuring no bridges or cold joints. Verify the mechanical stability of the mounted connector.
- Connection: Once installed, the female M12 receptacle is ready to accept a compatible male M12 connector. Ensure proper alignment and secure mating to achieve a shielded and reliable electrical connection.
For detailed information regarding specific soldering profiles and PCB layout recommendations, please consult the official HARTING eCatalogue or contact HARTING technical support.
HARTING eCatalogue Link: https://b2b.harting.com/21033212518
Operating Conditions
This M12 PCB receptacle is designed to operate within specific environmental parameters to ensure optimal performance and longevity.
- Operating Temperature Range: -40°C to +85°C.
- Temperature Range During Connection: -5°C to +50°C.
- Pollution Degree: Rated for Pollution Degree 3 environments, indicating that some condensation and conductive pollution may occur.
- Overvoltage Category: III, suitable for equipment in fixed installations.
- Mating Cycles: Designed for a minimum of 100 mating cycles.
Adhering to these conditions will help maintain the integrity of the electrical connection and the physical properties of the connector.
Maintenance and Care
The HARTING 21033212518 PCB receptacle is a robust component designed for industrial use and requires minimal maintenance. However, periodic inspection can help ensure continued reliable operation.
- Visual Inspection: Regularly inspect the connector for any signs of physical damage, corrosion, or contamination. Ensure the mating interface is clean.
- Cleaning: If cleaning is necessary, use a soft, lint-free cloth. For stubborn dirt, a mild, non-abrasive cleaning agent suitable for electronic components may be used. Ensure the connector is completely dry before re-establishing any electrical connections.
- Environmental Protection: Ensure the operating environment remains within the specified temperature and pollution degree limits to prevent premature wear or failure.
Troubleshooting
While the HARTING 21033212518 is a passive component, issues can arise from improper installation or environmental factors. Here are some common troubleshooting steps:
- No Electrical Connection:
- Verify that the male M12 connector is fully and correctly mated with the receptacle.
- Inspect solder joints on the PCB for cold joints, bridges, or insufficient solder.
- Check for continuity across the pins of the receptacle and the connected circuitry.
- Intermittent Connection:
- Ensure the mating connector is securely fastened and not loose.
- Inspect for any debris or foreign material within the receptacle's mating interface that might impede proper contact.
- Check for signs of wear on the contacts if the connector has undergone many mating cycles.
- Physical Damage:
- If the connector body or pins are visibly damaged, the component should be replaced.
- Avoid applying excessive force during mating or unmating to prevent damage.
For issues that cannot be resolved with these steps, or for complex technical inquiries, please contact HARTING technical support.
Warranty and Support
HARTING products are manufactured to high quality standards. For information regarding product warranty, please refer to the terms and conditions provided by HARTING or your authorized distributor at the time of purchase.
For technical support, product documentation, or specific application guidance, please visit the official HARTING website or contact their customer service department.
- HARTING Electronics GmbH Address: Marienwerderstraße 3, 32339 Espelkamp, Germany
- Phone: +49 5772 47-97200
- Email: electronics@HARTING.com
- Website: www.HARTING.com
Disclaimer: The data provided in this manual is based on information available at the time of creation. Users are responsible for validating functionality, conformity with applicable laws and directives, and electrical safety for their specific application.