Product Introduction
The CE 2.54mm DIP 50-Pin Connector with 1.27mm pitch is a high-reliability through‑hole interconnect solution designed for stable signal and power transmission in densely populated electronic circuits. Combining dual‑pitch Compatibility (2.54mm and 1.27mm), it supports compact PCB layout design while mAIntaining excellent mechanical and electrical stability.
Produced by Shenzhen Jihongfa Electronics, a national high‑tech enterprise specializing in connector R&D and manufacturing, this DIP connector uses UL94 V‑0 flame‑retardant PBT glass fiber material for the insulator, ensuring high temperature resistance, mechanical strength, and safe operation. The contacts are precision‑stamped from 0.20mm thick brass with nickel underplating and gold plating, delivering superior conductivity, oxidation resistance, and long‑term connection stability.
With a wide operating temperature range and strict electrical performance, this connector is ideal for computers, automotive electronics, industrial control, new energy vehicles, and communication equipment, providing a durable and reliable connection for automated assembly and mass production.
Key Specifications & Parameters
Product Type: CE 2.54mm DIP 50-Pin Connector (1.27mm Pitch)
Pitch: 2.54mm / 1.27mm
Pin Count: 50 pins
Insulator: PBT + Glass Fiber, UL94 V-0 Flame Retardant
Contact Material: Brass, T=0.20mm
Plating: Gold-Plated Over Nickel
Rated Current: 1A AC/DC
Rated Voltage: 250V AC/DC
Contact Resistance: ≤ 20mΩ
Insulation Resistance: ≥ 1000MΩ
Withstanding Voltage: 500V AC / 1min
Operating Temperature: -40°C to +105°C
Mounting Style: DIP through-hole for PCB
Core Features
Dual‑pitch design supports both 2.54mm and 1.27mm for high‑density PCB applications.
UL94 V‑0 flame‑retardant PBT GF housing ensures high safety and thermal stability.
Gold‑plated brass contacts provide low and stable contact resistance and strong anti‑oxidation performance.
Excellent high and low temperature resistance for harsh automotive and industrial environments.
High insulation and withstanding voltage ensure safe and stable signal transmission.
DIP through‑hole structure enables reliable wave soldering and automated production.
Compact structure saves PCB space while maintaining strong mechanical retention.
Stable anti‑vibration performance ensures long service life in dynamic environments.
Main Functions
Provides stable electrical connection for signal and low‑current power transmission on PCBs.
Supports high‑density circuit layout with dual‑pitch compatibility to optimize device space.
Ensures reliable through‑hole soldering for long‑term use in industrial and automotive systems.
Maintains consistent electrical performance under extreme temperature and vibration conditions.
Suitable for mass automated assembly, improving production efficiency and consistency.
Specific Application Scenarios
Computer & server systems: Motherboards, backplanes, data acquisition cards, and industrial control boards.
New energy vehicles: BMS, motor controllers, on‑board power modules, and wiring harnesses.
Automotive electronics: Body control modules, infotainment systems, and sensor interfaces.
Industrial automation: PLCs, drivers, instrumentation, and robotic control systems.
Consumer electronics: Smart devices, power supplies, communication equipment, and mobile peripherals.
Telecommunication equipment: Routers, switches, base stations, and network interface modules.
Electronic test equipment: Measurement instruments, testing fixtures, and laboratory devices.
FAQ (Frequently Asked Questions)
Q1: What is the difference between 2.54mm and 1.27mm pitch on this connector?
A1: The 2.54mm pitch follows standard PCB design rules for general applications, while the 1.27mm pitch supports ultra‑high‑density layouts to save space in compact devices.
Q2: Is this DIP connector suitable for wave soldering?
A2: Yes. The insulator uses high‑temperature resistant UL94 V‑0 PBT material, which can withstand standard wave soldering temperatures without deformation.
Q3: Can this product be used in automotive and new energy vehicle applications?
A3: Yes. It supports a wide temperature range of -40°C to +105°C and stable electrical performance, making it suitable for vehicle‑mounted electronic systems.
Q4: Why is gold plating used on the contacts?
A4: Gold plating improves conductivity, reduces contact resistance, prevents oxidation and corrosion, and ensures long‑term stable connection in harsh environments.
Q5: What is the maximum working voltage and current?
A5: The rated voltage is 250V AC/DC and rated current is 1A AC/DC, with 500V AC withstanding voltage for safety margin.
Q6: Does this connector meet flame retardant standards?
A6: Yes. The insulator is made of PBT glass fiber with UL94 V‑0 flame retardant rating, complying with industrial and automotive safety requirements.
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