# 435 series integrated circuits

> Soviet series of hybrid integrated circuits

**Wikidata**: [Q115832199](https://www.wikidata.org/wiki/Q115832199)  
**Source**: https://4ort.xyz/entity/435-series-integrated-circuits

## Summary
The 435 series integrated circuits were a Soviet series of hybrid integrated circuits developed in 1975. They were part of the broader integrated circuit series and were manufactured by Alfa, complying with Soviet integrated circuit designation standards. These circuits were primarily used in radio receivers.

## Key Facts
- **Inception**: The 435 series was introduced in 1975.
- **Country of Origin**: Developed in the Soviet Union.
- **Manufacturer**: Produced by Alfa.
- **Type**: Hybrid integrated circuit, combining semiconductor devices and passive components on a substrate.
- **Primary Use**: Designed for radio receivers.
- **Classification**: Part of the integrated circuit series, sharing the same part prefix.
- **Designation**: Followed Soviet integrated circuit designation standards.
- **Image**: An example image is available at [Wikimedia Commons](https://commons.wikimedia.org/wiki/Special:FilePath/435ХП1_Альфа.jpg).
- **Subclass**: Hybrid integrated circuit, a miniaturized electronic circuit combining different semiconductor devices and passive components.

## FAQs
### Q: What was the 435 series used for?
A: The 435 series integrated circuits were primarily used in radio receivers, as part of the Soviet Union's electronic component development.

### Q: Who manufactured the 435 series?
A: The 435 series was manufactured by Alfa, a Soviet electronics company.

### Q: What type of integrated circuit is the 435 series?
A: The 435 series is a hybrid integrated circuit, combining semiconductor devices and passive components on a substrate.

### Q: When was the 435 series introduced?
A: The 435 series was introduced in 1975.

### Q: What is the significance of the 435 series in Soviet electronics?
A: The 435 series was part of the Soviet Union's integrated circuit series, contributing to the country's electronic component development and radio receiver technology.

## Why It Matters
The 435 series integrated circuits played a significant role in the Soviet Union's electronic component development, particularly in the production of radio receivers. As hybrid integrated circuits, they combined different semiconductor devices and passive components on a substrate, allowing for miniaturization and improved functionality. The series was manufactured by Alfa and followed Soviet integrated circuit designation standards, reflecting the country's efforts to advance its electronics industry. While specific technical details are limited, the 435 series is notable as part of the broader integrated circuit series, sharing the same part prefix with other Soviet electronic components.

## Notable For
- **Hybrid Design**: The 435 series was a hybrid integrated circuit, combining semiconductor devices and passive components on a substrate.
- **Radio Receiver Use**: Primarily used in Soviet radio receivers, contributing to the country's electronic communication technology.
- **Soviet Manufacturing**: Produced by Alfa, a key Soviet electronics manufacturer, following Soviet integrated circuit designation standards.
- **1975 Introduction**: One of the first integrated circuit series developed in the Soviet Union, marking an early milestone in its electronics industry.

## Body
### Overview
The 435 series integrated circuits were a Soviet hybrid integrated circuit series introduced in 1975. They were part of the broader integrated circuit series, sharing the same part prefix with other Soviet electronic components. The series was manufactured by Alfa and followed Soviet integrated circuit designation standards.

### Design and Function
The 435 series was designed as a hybrid integrated circuit, combining semiconductor devices and passive components on a substrate. This design allowed for miniaturization and improved functionality, making them suitable for use in radio receivers. The circuits were part of the Soviet Union's electronic component development, contributing to the country's radio receiver technology.

### Historical Context
The 435 series was introduced in 1975, reflecting the Soviet Union's efforts to advance its electronics industry. The series was manufactured by Alfa, a key Soviet electronics manufacturer, and followed Soviet integrated circuit designation standards. While specific technical details are limited, the 435 series is notable as part of the broader integrated circuit series, sharing the same part prefix with other Soviet electronic components.

### Classification and Usage
The 435 series is classified as a hybrid integrated circuit, a type of miniaturized electronic circuit combining different semiconductor devices and passive components on a substrate. The series was primarily used in radio receivers, contributing to the Soviet Union's electronic communication technology. The circuits followed Soviet integrated circuit designation standards, reflecting the country's efforts to standardize its electronics production.

### Image and Documentation
An example image of the 435 series is available on [Wikimedia Commons](https://commons.wikimedia.org/wiki/Special:FilePath/435ХП1_Альфа.jpg). The series is also documented in Soviet technical references, including the source material from [155la3.ru](http://www.155la3.ru/k435.htm). The 435 series is part of the broader integrated circuit series, sharing the same part prefix with other Soviet electronic components.

## References

1. [Source](http://www.155la3.ru/k435.htm)