KR1251 Series Picoblade Wire to Wire Connector

KR1251 — Pitch 1.25mm · Circuits 2-16pin · Current 1A · Voltage 125V

KR1251 Series Picoblade Wire to Wire Connector (1/6)
KR1251 Series Picoblade Wire to Wire Connector (2/6)
KR1251 Series Picoblade Wire to Wire Connector (3/6)
KR1251 Series Picoblade Wire to Wire Connector (4/6)
KR1251 Series Picoblade Wire to Wire Connector (5/6)
KR1251 Series Picoblade Wire to Wire Connector (6/6)

Product photos

Pitch
1.25mm
Circuits
2-16pin
Current
1A
Voltage
125V

1.25mm connector, High-performance Wire-to-Board and Wire-to-Wire Connectors feature both Tin and Gold-plated versions for superior flexibility, reliability and durability across a wide variety of applications and industries.

Specifications

Key specifications
Pitch1.25mm
Circuits2-16pin
Current1A
Voltage125V
General specification
MaterialPA66/PBT/UL94/Phosphor Bronze
Insulation O.D1.0mm Max
Withstanding Voltage250V AC/ minute
Temperature Range-40℃~+105℃
Contact Resistance20mΩ Max
Insulation Resistance100MΩ Min
Product PlatingTin over Nickel

Description

KR1251 series connector is a high performance and high reliability electronic connector product. It is widely used in the electronics field due to its compact design, small pitch and friction lock. The KR1251 series connectors support wire-to-wire and wire-to-board connections for a wide range of applications such as consumer electronics, industrial equipment, medical equipment and commercial vehicles. Their unique two-point contact design and polar mating geometry ensures a reliable electrical connection even under low current, low voltage and vibration conditions. In addition, the KR1251 series connector connectors are RoHS compliant, demonstrating their environmentally friendly and sustainable characteristics.

The KR1251 series connectors are designed with a 1.25mm pitch, which saves up to 45% of printed circuit board space compared to 2.00mm pitch connectors, allowing for a more compact design of electronic devices.

The KR1251 series connectors feature a friction locking mechanism that engages the two locking bevels in the crimp housing with the locking window of the connector housing, creating a strong friction force that ensures a solid connection and prevents accidental disconnections due to mishandling or vibration.

The SMT headers are equipped with solder lugs that not only ensure a secure fixing on the printed circuit board, but also act as strain relief devices to further minimize the risk of breakage of solder joints due to mishandling.

The KR1251 series connectors offer both wire-to-board and wire-to-wire connection options and can be used in a variety of application scenarios, including automotive, medical, industrial process control, and more. A variety of circuit options are available, including configurations from 2 to 16 circuits, to meet the needs of different electronic devices.

The KR1251 series connectors offer both vertical and right-angle mounting, as well as DIP and SMT mounting types to accommodate different design requirements. Multiple wire sizes are supported, including 28AWG to 32AWG.

The KR1251 series connectors are RoHS compliant, demonstrating a commitment to environmental friendliness and sustainability.

The KR1251 series connectors operate in temperatures ranging from -40°C to 105°C, demonstrating good temperature adaptability.

Phosphor bronze contacts are used to ensure the stability and reliability of current transmission; the contact area is tin-plated to improve corrosion resistance and conductivity.

In summary, the KR1251 series connector connectors have become the preferred connectivity solution for many electronic equipment manufacturers due to their compact design, high reliability, wide applicability, flexibility and versatility, environmental friendliness, wide operating range and high quality materials and other advantages and features.

Features

  • Compact Design
  • High Reliability
  • Wide applicability
  • Flexibility and Versatility
  • Environmentally Friendly
  • Wide Operating Range
  • High-quality materials

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