Technical info

KONNRA KR3000 connector eliminates assembly errors and prevents fallout

KR3000 Series Micro Fit 3.0 Wire to Board Connector

KONNRA introduces the KR3000 single-row and dual-row receptacles and cable assemblies, designed to prevent failures due to terminal stripping and include positive locking in the form of locking ramps on the housing for secure mating and prevention of accidental disconnection. The housing is made of high-temperature UL 94V-0 liquid crystal polymer .

Completely isolated terminals prevent potential damage to the terminals during handling and mating, minimizing the risk of short circuits due to debris. Konnra KR3000 cable assemblies offer a maximum current rating of 5A and a 3.00mm pitch. Provides high-density, low-energy connections. Reduces terminal disengagement. Positive locking ensures a secure and reliable connection, and fully polarized housings prevent accidental mismatching, which can lead to liability costs and brand damage to manufacturers .

Manufacturers need to use power connectors in space-constrained applications. KR3000 connectors are designed for blind-mating applications. These connectors allow for misalignment. In hard-to-reach applications, such as drawers or fan assembly trays, connectors need to be hidden from view. This can result in damage to the connector and/or terminals and waste valuable man-hours.

KR3000 Series Micro Fit 3.0 Wire to Board Connector

KR3000 Series Micro Fit 3.0 Wire to Board Connector

KR3000 is a unique interconnect system designed to meet the needs of high contact density signal or power connectors and combines several features previously only seen in larger power connectors. If you need a compact connector capable of carrying up to 5A, these 3.00mm (0.118″) pitch connectors are the ideal choice. KR3000 includes products with specifications from 2 to 24 circuits for single-row, dual-row, wire-to-board and wire-to-wire applications. Low insertion force lubricated terminals allow for easy plugging and unplugging.

Features and benefits

  • High current carrying capacity and compact size
  • High temperature housing for IR reflow soldering
  • Compatible with through-hole SMT
  • Positive lock ensures secure mating connection
  • Fully isolated dual beam terminals provide reliable electrical performance and contact
  • Plastic lever PCB lock for secure connection to PCB
  • Glow wire compatible

Product Application Information

The KR3000 header connector is suitable for a variety of low to medium power applications including:

  • Military COTS (Commercial Off The Shelf)
  • Solar energy
  • Consumer products (dryers, freezers, refrigerators, washing machines)
  • Data communications (routers, servers)
  • Medical
  • Telecommunications
  • Game console

Currently, single-row and double-row socket housings are available in a variety of circuit sizes, with flexible design and fast installation . KONNRA connectors are committed to providing connection solutions for customers in various industries.