This document is the product specification of Micro-Fit dual row connectors. It introduces the product name, model, size, materials, safety approvals, rated voltage and current of the series connectors.
This product specification describes the Micro‑Fit dual‑row connector series (43025, 43030, 43045, 44914). It defines the 3.00 mm centerline pitch square‑pin headers, the materials and plating used, and the safety agency approvals (UL, CSA, TUV). The document also lists applicable drawings and test references.
Key performance data include voltage and current ratings, contact resistance limits, insulation resistance, temperature ranges, mechanical insertion/withdrawal forces, and environmental test requirements. Packaging, gaging, and standard polarization details are provided for manufacturing and testing.
| Voltage Rating (AC RMS or DC) | 600 V |
|---|---|
| Current Rating (single circuit, Amps) | 250 A |
| Insulation Resistance | 1000 MΩ MINIMUM |
| Operating Temperature Range | -40 °C to +105 °C |
| Insertion Force (minimum) | 8.0 N (0.8 lbf) |
| Retention Force (minimum) | 24.5 N (5.5 lbf) |
The 43045 connector is rated for 600 V (AC RMS or DC).
They can operate from –40 °C up to +105 °C.