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Molex 51021-0400 PicoBlade Housing Diagram
  • Part Name: Male Housing
  • Pitch: 1.25mm
  • Circuits: 2
  • Rows: 1
  • Series: SCT1251
  • Housing Series: SCT1251MH
  • Compatible: 510210200

Molex 51021-0200 PicoBlade 2 Pin Housing: Unlocking Versatile Board-to-Wire Connectivity

In today’s fast-paced technological landscape, dependable and adaptable connectors play a pivotal role in connecting circuit boards to a variety of devices. Molex, a renowned leader in the industry, introduces the Molex 51021-0200 PicoBlade 2 Pin Housing, a versatile component designed for exceptional board-to-wire connections. This article explores the features, applications, and advantages of this innovative connector.

Key Features of Molex 51021-0200:

1. Current and Voltage Ratings: The Molex 51021-0200 offers a robust current rating of 2A AC/DC, making it suitable for a wide range of low to moderate power applications. With a voltage rating of 250V AC/DC, this connector ensures secure and reliable electrical connections.

2. Insulation Properties: The connector boasts an impressive insulation resistance of 100MΩ (minimum), guaranteeing electrical safety and preventing leakage in various operating conditions. Additionally, it can withstand voltages up to 500VAC, providing an extra layer of protection.

3. Low Contact Resistance: With a contact resistance of only 20mΩ (maximum), the Molex 51021-0200 minimizes power loss and heat generation, ensuring efficient electrical connections.

4. Wide Temperature Range: This connector is engineered to withstand extreme temperatures, operating flawlessly in environments ranging from -40°C to +85°C, making it suitable for both indoor and outdoor applications.

5. High-Quality Materials: The insulator (housing) of the Molex 51021-0200 is constructed from durable Nylon 66, which meets UL94V-0 standards, ensuring fire safety and reliability. Its white color not only adds an aesthetic touch but also facilitates easy identification and organization of connectors.


The Molex 51021-0200 PicoBlade 2 Pin Housing is an ideal choice for a wide range of applications, including but not limited to:

1. Consumer Electronics: This connector is perfect for use in various consumer electronics, such as smartphones, tablets, and laptops, where compact and reliable connections are crucial.

2. Automotive Electronics: In the automotive industry, where space constraints and varying temperature conditions are common, the Molex 51021-0200 offers a reliable solution for connecting sensors, switches, and lighting systems.

3. Industrial Automation: The connector’s high current and voltage ratings, coupled with its temperature resistance, make it an excellent choice for automation equipment and machinery, ensuring dependable electrical connections in harsh industrial environments.

4. Medical Devices: In the medical field, where precision and safety are paramount, this connector can be used in devices like diagnostic equipment and patient monitoring systems.

Advantages of Molex 51021-0200:

The Molex 51021-0200 PicoBlade 2 Pin Housing offers several key advantages, including:

1. Versatility: This connector can be used in a wide range of applications, providing a single, versatile solution for various connectivity needs.

2. Reliability: With excellent insulation, low contact resistance, and high-quality materials, the Molex 51021-0200 ensures dependable and long-lasting electrical connections.

3. Safety: The UL94V-0 compliant Nylon 66 insulator and high insulation resistance enhance safety, making it a suitable choice for applications where electrical integrity is critical.

4. Wide Operating Range: The connector’s ability to perform in extreme temperatures allows it to be used in diverse environments, expanding its scope of applications.

SCT1251MH-02BWT104 stands as a cost-effective and dependable alternative to the Molex 510210200 connector. With its high-quality construction and performance characteristics, SCT1251MH-02BWT104 ensures reliable electrical connections while offering cost savings, making it a practical choice for a wide range of applications.

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