BH4.0 is a 4.0mm pitch wire-to-board connector, a compatible replacement for JST BH series. Available as a complete set: header, housing, and crimp terminal, for reliable wire-to-board connections.

• ✅ Full Set Supply: Header (straight/SMT), plastic housing (2P–5P), and crimp terminals for one-stop assembly.
• ✅ High Voltage & Low Profile: Rated 600V / 1A (AWG#22), 1,800V withstand (1min); low profile 3.2mm for compact designs.
• ✅ Secure Lock & Polarization: Built-in anti-reverse & locking mechanism to prevent mis-mating and accidental drop-off.
• ✅ Stable Performance: Phosphor bronze terminals, stable conductivity; -25°C to +85°C wide temperature range.
• ✅ Versatile Wire Range: Fits AWG22–28, suitable for flexible wires like silicone insulation.
• ✅ Cost-Effective Alternative: Fully JST BH compatible, stable mass production and fast delivery.

Widely used in LCD backlights, small home appliances, power modules, industrial controls, and other wire-to-board connection scenarios.