EN
2.54×7.1mm Double Row 2×5P Straight Through-Hole Square Female Header, Right Angle DIP Type, PC=2.5mm, PA6T Housing, Gold / Tin Plating over 50μ" Nickel Underlayer
Straight through-hole square female header,2.54×7.1mm Double Row 2×5P,right angle dip type , PC=2.5mm , Gold or tin over 50μ" Ni, PA6T Material. This double-row square female header adopts right angle DIP through-hole structure. The 2.5mm PC tail length is well suited for PCB assembly and helps form firm solder joints during wave soldering, effectively reducing the risks of cold solder joints and insufficient solder. The insulating housing is injection molded from premium PA6T high-temperature engineering plastic, which delivers excellent heat resistance, great mechanical toughness and stable dimensional performance. It can withstand high temperature in wave soldering process without deformation and keeps precise 2.54×7.1mm pin spacing. Terminals are plated with over 50μ" nickel underlayer, and gold plating or tin plating is available as surface finish. The nickel underlayer blocks copper diffusion and improves corrosion resistance. Gold plating maintains stable low contact resistance for high-reliability signal transmission, while tin plating provides cost-effective solution for conventional electronic applications. Thanks to right-angle design, accurate pin layout, smooth mating and outstanding shock and vibration resistance, this PCB female header features long plugging service life. Widely used in industrial control modules, security equipment, home appliances and new energy storage devices, it provides reliable board-to-board and board-to-cable interconnection for various electronic design projects.
Description
Our 90-Degree Bent Right Angle Square Hole Female Header is a high-precision, space-saving board-to-board connector engineered for reliable horizontal plug-in connection in compact electronic devices. Adopting professional 90-degree bending mounting structure and square hole contact design, this female header perfectly solves the vertical space limitation of traditional straight connectors, delivering stable electrical conduction, excellent assembly adaptability and long-term service durability. Widely applicable to consumer electronics, industrial control equipment, communication devices and automotive electronic systems, this connector has become a core standardized connection component for high-density PCB layout projects. All products comply with international electronic industry standards, supporting mass standardized production and personalized customized services to meet diverse customer application demands.
Specifications & Parameters
This 90-degree bent square hole female header adopts mature industrial-grade design and strict production standards, with complete and standardized technical parameters, covering dimensional specification, electrical performance, mechanical performance and environmental adaptability, supporting diversified matching and installation of various PCB boards:
Basic Dimension Specifications
| Item | Specification |
| Product Name | Straight through-hole square female header,2.54×7.1mm Double Row 2×5P,right angle dip type , PC=2.5mm , Gold or tin over 50μ" Ni, PA6T Material |
| Part Number | 147000019 |
| Pin pitch | 2.54mm; (multiple alternative pitches available, such as 1.27mm，2.0mm,3.96mm,5.08mm and 7.62mm).covering most civilian and industrial electronic connection scenarios. |
| Insulator Height | 7.1mm; (alternative sizes including 4.3 mm, 4.6 mm 7.0mm 8.0mm and 8.5mm are available. Custom non-standard sizes are acceptable). |
| Number of row | Double Row; (Single Row and Triple Row can be customized.) |
| Number of contacts | 2X5P ; other layouts are available as options 1X50P,2X50P,3X50P, and special pin count customization is acceptable. |
| Tail & mounting style | right angle dip type，straight s.m.t type and Straight dip type can be customized. |
| Insulator Height | 8.5mm |
| PC Section Height | 2.5mm |
| Contact plating | Gold or tin over 50μ" Ni |
| Material | PA6T |
| Current rating | 3.0AMP |
| Contact resistance | 30mΩ Max |
| Insulation resistance |
1000mΩ Min,which can effectively avoid current leakage and signal interference.
|
| Withstand voltage | 600V AC/minute,ensuring safe and stable operation of the circuit. The electrical performance is stable in a wide temperature range, without virtual connection or signal attenuation. |
The square hole contact structure adopts precision stamping forming process, with accurate hole position size and zero deviation in plug-in matching. The 90-degree integral bending molding ensures vertical verticality and horizontal flatness of the connector, no deformation after long-term use, and the PCB plug-in position is precisely positioned to avoid assembly deviation. The product body size is optimized for compact design, which greatly saves the vertical installation space of PCB boards and is suitable for narrow-space layout scenarios.
Material & Environmental Parameters
The contact pin is made of high-quality phosphor bronze material, with good electrical conductivity, toughness and fatigue resistance. The surface is treated with tin-plated anti-oxidation process, which effectively prevents oxidation and rust, ensures long-term stable plug-in and conduction performance. The insulating base adopts high-temperature resistant engineering plastic (T), which has flame retardant, high temperature resistance, anti-aging and anti-break properties. The flame retardant grade reaches UL94 V-0, meeting international safety fire protection standards. The working temperature range is -40℃ to +85℃, adapting to high-temperature working environment of industrial equipment and low-temperature storage and working environment of outdoor electronic devices. The product fully complies with RoHS environmental protection standards, no harmful substances, meeting global environmental protection and export certification requirements.
Mechanical Performance & Installation Parameters
Adopting 90-degree bending right angle plug-in installation method, horizontal board-to-board connection is realized, simple and efficient assembly. The plug-in life can reach more than 1000 times, with stable plug-in feel, no loose contact or poor conduction after repeated plugging and unplugging. The structural firmness is excellent, the bending part is integrally formed without splicing, resistant to external vibration and impact, and will not loose or fall off during equipment operation. It supports DIP through-hole welding installation, with high welding firmness, not easy to fall off after tin welding, and strong PCB board fixation stability.
2. Product Features & Core Advantages
Compared with traditional straight female headers and ordinary right-angle connectors, our 90-degree bent square hole female header has obvious competitive advantages in structural design, performance stability, application adaptability and cost performance, helping customers optimize product design, reduce assembly costs and improve product stability:
2.1 Space-Saving 90-Degree Bending Structure
The unique 90-degree integral bending design changes the vertical connection mode of traditional connectors, realizing horizontal parallel connection with PCB boards. It greatly reduces the vertical occupied space of the connector on the equipment, solves the layout dilemma of high-density and narrow-space electronic equipment, and provides more design space for miniaturization and lightweight of terminal products. The right-angle positioning is accurate, which can effectively avoid structural interference with internal components of the equipment and improve the rationality of PCB overall layout.
2.2 Stable Square Hole Contact Design
Different from round hole female headers, the square hole contact structure realizes omnidirectional fitting with the pin header, with larger contact area and more uniform stress. It effectively solves the problems of poor contact, signal jitter and current instability caused by loose single-point contact of round hole connectors. The precise stamping square hole ensures high matching accuracy with standard pin headers, no offset during plug-in, tight fitting, and strong anti-vibration ability, maintaining stable electrical connection in long-term vibrating working environment.
2.3 Excellent Environmental Adaptability & Durability
With wide temperature resistance range, high-temperature resistance and low-temperature resistance performance, the product can work stably in harsh industrial and outdoor environments without performance attenuation. The tin-plated contact surface has excellent anti-oxidation and anti-corrosion ability, avoiding poor contact caused by pin oxidation and rust after long-term use. The 6 insulating base has strong anti-aging, anti-break and anti-deformation ability, not easy to be damaged by external extrusion and impact, and has a long service life. All materials are strictly screened, with stable physical and chemical properties, adapting to long-term continuous operation of equipment.
2.4 High Assembly Efficiency & Strong Compatibility
The standardized 2.54mm pitch design is highly compatible with all mainstream 2.54mm pin headers on the market, with universal matching and no need for secondary design adaptation. The 90-degree bending plug-in structure is simple and intuitive, suitable for manual assembly and automatic machine welding assembly, effectively improving production and assembly efficiency and reducing labor and time costs for customers. The product supports breakaway design, customers can freely cut the required pin count according to actual needs, avoiding material waste and improving material utilization rate.
2.5 High Safety & Standard Compliance
The product passes RoHS environmental protection certification, with safe and environmentally friendly materials, no potential safety hazards. Excellent insulation and withstand voltage performance effectively prevents electrical faults such as short circuit and leakage, ensuring safe operation of electronic circuits. The standardized production process ensures consistent product quality, stable batch performance, no defective products, and reduces after-sales maintenance costs for customers.
Wide Application Scenarios
With its space-saving structure, stable performance and strong compatibility, our 90-degree bent square hole female header is widely used in various electronic equipment that requires compact layout and stable board-to-board connection, covering civilian, industrial, communication, automotive and other fields:
Consumer Electronic Products: It is suitable for PCB internal connection of household appliances, smart home equipment, laptops, tablets, mobile terminal equipment, game consoles and wearable electronic devices. It meets the miniaturization design requirements of consumer electronics, ensures stable signal and power transmission of equipment, and improves product quality and service life.
Industrial Control Equipment: Applied to PLC control panels, industrial sensors, instrument and meter equipment, automated production equipment, servo control systems and industrial terminal equipment. It adapts to harsh industrial environments such as high temperature, vibration and dust, ensuring long-term stable operation of industrial equipment and reducing equipment failure rate.
Communication Devices: Used for internal board connection of routers, switches, optical communication equipment, base station auxiliary equipment and communication terminal products. It ensures high-speed and stable signal transmission, avoids signal interference and attenuation, and meets the high-precision connection requirements of communication equipment.
Automotive Electronics: Suitable for automotive control modules, in-vehicle entertainment systems, automotive sensor equipment and low-voltage circuit connection of automotive auxiliary electronic systems. With high vibration resistance and temperature resistance, it adapts to complex working conditions inside automobiles and ensures stable operation of automotive electronic systems.
Medical & Smart Equipment: Applied to smart medical detection equipment, portable medical devices, smart monitoring equipment and intelligent control terminals. Relying on high stability and safety performance, it meets the high-standard connection requirements of precision equipment.
Other Electronic Fields: Including power supply equipment, lighting equipment, security monitoring equipment, aerospace auxiliary electronic equipment and various customized electronic circuit board connection scenarios, providing reliable board-to-board connection solutions for all walks of life.
FAQ
Q1: What is the installation method of this female header? Is it suitable for automatic welding?
A1: This product adopts 90-degree bending right angle through-hole plug-in installation method, which is specially designed for horizontal board-to-board connection. It supports both manual plug-in welding and automatic wave soldering and reflow soldering processes, with high assembly adaptability and suitable for mass automated production.
Q2: What are the advantages of square hole design compared with round hole female headers?
A2: The square hole structure has a larger contact area and four-sided fitting contact with the pin header, which effectively improves the stability of electrical connection, avoids poor contact caused by single-point offset of round holes, and has stronger anti-vibration and anti-loosening ability. It is more suitable for equipment with long-term vibration and high stability requirements.
Q3: Does the product support customized specifications?
A3: Yes. We support customized services such as special pin count, special pitch, special surface treatment and color customization. Conventional specifications are in stock for fast delivery, and customized specifications can be produced according to customer drawings and sample requirements to meet personalized application needs.
Q4: What is the working temperature range and environmental resistance of the product?
A4: The product can work stably in the temperature range of -40℃ to +85℃, with excellent high temperature resistance, low temperature resistance and anti-aging performance. It is resistant to conventional environmental humidity and slight corrosion, and can adapt to most indoor and outdoor working environments.
Q5: Is the product compliant with international certification standards?
A5: All our products fully comply with RoHS environmental protection standards, meeting global export and industry application requirements. Batch products have stable quality and complete certification qualifications, supporting global customer procurement and use.
Q6: What is the plug-in service life of the connector?
A6: Under standard use environment and standardized plug-in operation, the product’s effective plug-in life can reach more than 1000 times. After repeated plugging and unplugging, the contact performance and structural stability remain unchanged, with long service life and low replacement cost.
Contact Us
We are a professional manufacturer of precision electronic connectors, focusing on the R&D, production and sales of various pin headers, female headers, terminal connectors and board-to-board connection components. With advanced production equipment, mature production technology and strict quality inspection system, we are committed to providing global customers with high-quality, high-precision and cost-effective connector products and one-stop connection solution services.
We support global OEM and ODM customized services, whether you need standard specification bulk procurement or personalized customized products, we can meet your requirements. We provide free sample testing, professional technical consultation, fast delivery and perfect after-sales service. Our professional technical team and customer service team will respond to your inquiry within 24 hours, provide accurate product parameter matching, solution design and price quotation services.
Welcome global customers from electronic manufacturers, purchasing merchants, engineering designers and trading companies to contact us for product consultation, sample testing, bulk order cooperation and customized service negotiation. We adhere to the business philosophy of quality first, customer foremost and win-win cooperation, and look forward to establishing long-term stable and cooperative partnership with you to create greater commercial value.
