Molex PicoBlade Connectors, Wire to Wire, Wire to Board Connector

Molex PicoBlade Connector Introduction

Features and Benefits

• Compact and small 1.25mm pitch W-to-W/W-to-B connectors, providing space savings
• Flash Gold-plated versions offer superior reliability and durability in harsh environmental conditions
• W-to-B and W-to-W solutions with through-hole and SMT headers in straight and right-angle orientations offer design flexibility
• Two-point contact design assures a reliable electrical connection under low-current, low-voltage, and high-vibration conditions
• Friction lock provides secure mating retention
• Optional vacuum caps for SMT vertical headers allow high-volume placement using industry-standard pick-up nozzles (Tin plated only)
• Chinese Alternative parts available

Connector P/N and Specs

51021 Series Connector

51047 Series Connector

Molex PicoBlade Connector Applications

Automotive

In the automotive industry, the Molex PicoBlade connector is widely used due to its small form factor, durability, and ability to handle harsh environments, which are critical in automotive electronics. It supports various applications such as:

• Body Control Modules
  These modules manage various electrical functions in a vehicle, such as lighting, windows, and door locks. The PicoBlade connector ensures reliable communication between sensors and control units.

• Combination Switches
  Found in vehicles to control functions like headlights, windshield wipers, and turn signals, these switches require compact connectors for reliable and space-efficient operation.

• In-Vehicle Comfort and Infotainment Systems
  As cars become more connected, systems like touchscreens, climate controls, and entertainment systems require space-efficient connectors to manage a variety of electronic signals.

• Instrument Panels
  Critical to vehicle diagnostics and driver information, instrument panels rely on robust, small connectors like the PicoBlade to interface with sensors, wiring, and display systems.

• Shifters
  In modern automatic transmissions, electronic shifters depend on compact and reliable connectors for seamless communication with the vehicle's engine control unit (ECU).

• Steering Systems
  With the rise of electronic steering, particularly in electric vehicles (EVs), the need for connectors that support precise control and reliability under frequent movement is vital. The PicoBlade connector is an ideal choice for managing these complex electrical systems.

Industrial Automation

In industrial settings, where reliability and space-saving design are critical, the Molex PicoBlade connector finds applications in a wide range of automation and control systems:

• Drones
  Compact connectors like the PicoBlade are ideal for the weight-sensitive and high-performance demands of drones, ensuring secure connections between sensors, motors, and control systems.

• Electrical Test Equipment
  Test equipment requires connectors that can handle frequent mating and unmating, while maintaining a secure, reliable connection for accurate data transmission.

• Security Systems
  From CCTV cameras to motion detectors, security systems often demand space-efficient and reliable connectors. The PicoBlade's compact design makes it suitable for tight installations in modern security setups.

• Smart Meters
  Used in energy monitoring, smart meters require small, low-power connectors to manage the electronic data transfer between meters and central management systems, enabling efficient energy tracking and billing.

Networking

In networking, particularly in server environments, the need for high-density, reliable connections in limited space is paramount. Molex PicoBlade connectors provide the required durability and signal integrity, making them suitable for:

• Servers
  As data centers expand and server racks become more compact, efficient power and data connections are crucial. The PicoBlade's small form factor helps maximize space while maintaining the necessary connection reliability and performance for networking equipment.

Medical Technology (MedTech)

MedTech applications, where precision and reliability are critical, frequently use Molex PicoBlade connectors due to their dependable performance in small, sensitive devices:

• Hearing Aids
  These require miniature, reliable connectors to maintain connections between tiny electronic components while ensuring long-lasting performance in wearable devices.

• Monitors
  Devices that track and display vital health data, such as heart rate monitors, require secure and dependable connections. The compact PicoBlade ensures seamless operation without compromising on accuracy or reliability.

This is not a definitive list of applications for this product. It represents some of the more common uses.

Support Custom Wire Harness Assembly

• Connectors series: 51021 and 51047.
• Connector circuits: 2 - 17 Pins
• Wire Gauge: 32AWG - 26AWG
• Wire Colors: Available in a wide range including white, black, red, yellow, blue, green, brown, orange, purple, grey, and more.
• Wire Length: Fully customizable to your specifications.
• Wiring Diagram: Tailor-made to meet your project needs.
• Custom type: 
  •  Wire both ends with the same connector, same orientation
  • Wire both ends with the same connector, opposite orientation
  • Wire one side connector, another side open-end
  • Wire one side connector, another side tinned end
  • Other types
• Minimum Order: 100 pieces per order.

Customize Your Wire Harness

Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→ Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.