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Molex Female Connector Housing 1.25 mm Pitch 4 Way 1 Row Straight Polyester Housing 51021-0400

Category PCB Connectors & Wire Housings Brand Molex Condition New

Specifications

Country of Origin Korea
Brand Molex
Orientation Straight
Length 6.75mm
Width 3.2mm
Mount Type Cable
Housing Material Polyester
Series 51021
Number of Rows 1
Pitch 1.25mm
For Use With PicoBlade Wire-to-Board Connector, PicoBlade Wire-to-Wire Connector
Number of Contacts 4
Connector Gender Female

Key Features

  • Designed for wire-to-board and wire-to-wire applications with picoblade connectors.
  • Features a two-point contact design for reliable and secure electrical connections.
  • Polarized housing prevents electrical faults caused by incorrect mating.
  • Compact size with length 6.75 mm and width 3.2 mm to save PCB space.
  • Robust polyester housing material suitable for tough conditions with operating temperature range -40°C to +85°C.
  • Used in medical devices, telecommunications equipment, industrial control panels, and consumer appliances.
  • Lightweight design weighing only 42.2 mg to minimize strain on PCB.
  • Complies with UL (E29179) and CSA (LR19980) safety approvals.

Product Description

Molex 51021-0400 Female Connector Housing is a 4-way, 1-row straight connector housing featuring a 1.25 mm pitch and durable polyester housing material. This compact unit is designed for efficient wire-to-board and wire-to-wire connections using Molex PicoBlade series terminals.

Its two-point contact design ensures reliable electrical conductivity while the polarized construction prevents mismating, enhancing safety and reducing potential service interruptions.

The connector housing measures 6.75 mm in length and 3.2 mm in width, making it ideal for saving space on densely packed printed circuit boards (PCBs). Its polyester housing provides robustness for use in harsh environments with operating temperatures ranging from -40°C to +85°C.

This connector housing finds versatile applications in industrial control panels, telecommunications equipment, medical devices, and consumer appliances, where secure and compact electrical connections are essential.

Two-point contact design for secure electrical connections. Polarized to prevent faults from incorrect mating. Compact size with 6.75 mm length and 3.2 mm width. Durable polyester housing withstands harsh conditions. Lightweight design reduces PCB stress with 42.2 mg weight.

Suitable for industrial, medical, telecom, and consumer uses. Complies with UL and CSA safety standards for quality assurance.

Molex's 51021-0400 female connector housing from the PicoBlade series offers a reliable, space-saving solution for various electronic and electrical applications, supporting efficient signal and power connections.

Explore more advanced electronics components and connector housings at EnvMart for your industrial and commercial needs.

Explore more products in our PCB Connectors & Wire Housings category.

Molex Female Connector Housing 1.25 mm Pitch 4 Way 1 Row Straight Polyester Housing 51021-0400
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Frequently Asked Questions

The pitch size of the Molex Female Connector Housing is 1.25 mm.

This connector housing measures 6.75 mm in length and 3.2 mm in width.

The operating temperature range for this model is -40°C to +85°C.

This connector housing features 4 contacts.

The housing is made of durable polyester material.

Yes, this connector housing is polarized to prevent incorrect mating.

This connector housing is suitable for applications in medical devices, telecommunications equipment, industrial control panels, and consumer appliances.

This model supports cable mounting.

This connector housing belongs to the PicoBlade series.

The weight of this connector housing is 42.2 mg.

The orientation of this connector housing is straight.

This housing is compatible with PicoBlade Wire-to-Board and Wire-to-Wire connectors.

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