FX2B-40SA-1.27R

40-position IDC connectors for board-to-board and cable mounting

Manufacturer: hirose

series introduction

# Introduction to the FX2B - 40SA - 1.27R Product Series

## Overview
The FX2B - 40SA - 1.27R product series represents a cutting - edge solution in the realm of electronic components. Engineered with precision and designed to meet the diverse needs of modern electronic applications, this series offers a unique combination of high performance, reliability, and versatility.

## Key Features

### 1. Compact Design
The FX2B - 40SA - 1.27R series features a compact form factor. With a pitch of 1.27mm, it is ideal for applications where space is at a premium. This small size allows for high - density mounting on printed circuit boards (PCBs), enabling designers to create more compact and efficient electronic devices. Whether it's in mobile devices, wearable technology, or miniaturized industrial control systems, the compact design of this product series provides a significant advantage.

### 2. High - Quality Materials
These components are constructed using high - quality materials. The contacts are made from a special alloy that offers excellent electrical conductivity and corrosion resistance. This ensures stable electrical performance over an extended period, even in harsh environmental conditions. The housing material is also carefully selected for its mechanical strength and heat resistance, protecting the internal components from physical damage and thermal stress.

### 3. High Contact Reliability
The series is designed to provide high contact reliability. The contact design ensures a low - resistance connection, minimizing signal loss and power dissipation. This is crucial for applications that require high - speed data transmission or precise power delivery. Additionally, the contacts are engineered to withstand multiple mating and unmating cycles without significant degradation in performance, making them suitable for applications where frequent connection and disconnection are required.

### 4. Wide Operating Temperature Range
The FX2B - 40SA - 1.27R components can operate within a wide temperature range. This makes them suitable for use in various environments, from extremely cold industrial freezers to high - temperature automotive engine compartments. The ability to function reliably across different temperatures ensures the stability and durability of the electronic systems in which they are installed.

### 5. ESD Protection
Electrostatic discharge (ESD) can cause significant damage to electronic components. The FX2B - 40SA - 1.27R series is equipped with built - in ESD protection features. These features help to prevent damage from static electricity, ensuring the long - term reliability of the components and the overall electronic system.

## Technical Specifications

### 1. Electrical Specifications
- **Contact Resistance**: The contact resistance is extremely low, typically in the range of a few milliohms. This low resistance ensures efficient power transfer and minimal signal attenuation.
- **Insulation Resistance**: With a high insulation resistance of several gigaohms, the components provide excellent electrical isolation between contacts, reducing the risk of electrical interference.
- **Rated Current**: The series is rated for a specific current capacity, which is carefully determined based on the contact material and design. This ensures that the components can handle the required electrical load without overheating or causing damage.

### 2. Mechanical Specifications
- **Mating Force**: The mating force is designed to be within an optimal range. It is neither too high to cause difficulty in connection nor too low to result in a loose connection. This ensures a secure and reliable connection between the components.
- **Retention Force**: The retention force is sufficient to keep the components firmly in place during normal operation. It prevents accidental disconnection due to vibration or mechanical shock.
- **Number of Contacts**: The FX2B - 40SA - 1.27R series typically offers a specific number of contacts, which can be customized according to the application requirements. This flexibility allows for a wide range of

Images for reference

FX2B-40SA-1.27R

FX2B-40SA-1.27R

FX2B-40SA-1.27R

FX2B-40SA-1.27R

FX2B Socket Lock Cable-40SA

FX2B Socket Lock Cable-40SA

Datasheets

Partlist

FX2B-40SA-1.27R
FX2B-40SA-1.27R(02)