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Molex 51021-0400 PicoBlade Housing Diagram
  • Part Name: Male Housing
  • Pitch: 1.25mm
  • Circuits: 3
  • Rows: 1
  • Series: SCT1251
  • Housing Series: SCT1251MH
  • Compatible: 510210300

Molex 51021-0300: Facilitating Seamless Connectivity with PicoBlade Series

The Molex 51021-0300 stands out as a key component in the PicoBlade series, specifically designed as a 3-pin receptacle crimp housing. When paired with the PicoBlade 3-pin plug crimp housing 51047-0300, it forms a robust wire-to-wire connection, ensuring reliable and efficient electrical connectivity. Additionally, when combined with the PicoBlade 3-pin through-hole vertical header 53047-0310, right-angle header 53048-0310, SMD vertical header 53398-0371, and right-angle header 53261-0371, it contributes to the creation of versatile wire-to-board connections.

Key Specifications of Molex 51021-0300:

– Current Rating: With a capacity for 2A AC/DC, the Molex 51021-0300 ensures ample power throughput for various applications.

– Voltage Rating: Capable of handling up to 250V AC/DC, this crimp housing provides a reliable solution for diverse electrical requirements.

– Insulation Resistance: Boasting a minimum insulation resistance of 100MΩ, the Molex 51021-0300 ensures the prevention of electrical leakage and maintains signal integrity.

– Withstanding Voltage: The crimp housing can withstand voltages of up to 500VAC (1 minute), providing a high level of electrical insulation and safety.

– Contact Resistance: With a maximum contact resistance of 20mΩ, the Molex 51021-0300 guarantees low electrical resistance for optimal signal transmission.

– Operation Temperature: Designed to operate in a wide temperature range, from -40°C to +85°C, making it suitable for various environmental conditions.

Material and Design of Molex PicoBlade 3 Pin Receptacle Crimp Housing:

– Insulator (Housing): Crafted from durable Nylon 66 with a UL94V-0 flame retardancy rating, the white-colored housing ensures both robustness and safety.

Applications and Advantages of Molex PicoBlade 3 Pin Connector:

The Molex 51021-0300 finds its application in diverse electronic systems where a 3-pin receptacle crimp housing is essential. Its compatibility with other components in the PicoBlade series makes it an integral part of wire-to-wire and wire-to-board connections. The crimp housing’s remarkable features, including a high current and voltage rating, excellent insulation properties, and a wide operating temperature range, underscore its versatility and reliability in meeting the demanding needs of modern electrical applications. Whether in consumer electronics, automotive systems, or industrial equipment, the Molex 51021-0300 proves to be a dependable solution for ensuring seamless and efficient electrical connectivity.

The SCT1251MH-03BWT104 emerges as a cost-effective and reliable substitute for the Molex PicoBlade 3-pin receptacle housing 51021-0300. Engineered with precision, it ensures seamless compatibility and dependable performance, making it an ideal choice for various applications. This component strikes a balance between affordability and functionality, providing a robust solution for wire-to-wire connections in diverse electronic systems.

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