04R-JWPF-VSLE-S Rectangular Connectors - Housings by JST

The "04R-JWPF-VSLE-S" is a specific type of connector manufactured by JST (Japan Solderless Terminal), a well-known company specializing in electronic connectors. Here’s a detailed description of this connector:

General Overview

The 04R-JWPF-VSLE-S is a part of JST's JWPF series, which is designed for outdoor applications and environments where moisture and dust resistance are critical. This series is particularly suitable for automotive, industrial, and consumer electronics.

Physical Characteristics

• Type: This connector is a wire-to-wire connector, meaning it connects two wires together.
• Number of Pins: The "04" in the part number indicates that this connector has 4 pins, allowing for the connection of four individual wires.
• Gender: The connector features a male and female configuration, ensuring a secure and reliable connection.
• Material: The housing is typically made from high-quality thermoplastic material, which provides durability and resistance to environmental factors. The contacts are usually made from copper alloy, often plated with tin or gold for enhanced conductivity and corrosion resistance.
• Color: The housing is generally available in a standard color, often black or dark gray, which helps in blending with various applications.

Dimensions

• Size: The dimensions of the connector are compact, making it suitable for applications where space is limited. The exact measurements can vary, but it is designed to fit snugly in tight spaces.
• Pin Spacing: The pin spacing is designed to accommodate standard wire gauges, typically ranging from 0.2mm to 0.5mm in diameter.

Electrical Characteristics

• Current Rating: The connector is rated for a specific current capacity, usually around 5A, making it suitable for low to moderate power applications.
• Voltage Rating: The voltage rating is typically around 250V, allowing it to be used in various electronic circuits without risk of failure.
• Contact Resistance: The contact resistance is low, ensuring efficient electrical conductivity and minimal power loss.

Environmental Resistance

• Water and Dust Resistance: The JWPF series is designed to meet IP67 standards, meaning it is dust-tight and can withstand immersion in water up to a certain depth for a limited time. This makes it ideal for outdoor and rugged applications.
• Temperature Range: The connector can operate within a wide temperature range, typically from -40°C to +105°C, allowing it to function effectively in extreme conditions.

Applications

The 04R-JWPF-VSLE-S connector is commonly used in:

• Automotive wiring harnesses
• Industrial machinery
• Consumer electronics
• Outdoor lighting systems
• Any application requiring reliable connections in harsh environments

Conclusion

The 04R-JWPF-VSLE-S connector from JST is a robust and versatile solution for connecting wires in various applications, particularly where environmental resistance is crucial. Its compact design, reliable electrical performance, and durability make it a preferred choice among engineers and designers in multiple industries.