# 1312 series integrated circuits

> p-i-n diode drivers for active electronically scanned arrays

**Wikidata**: [Q132032614](https://www.wikidata.org/wiki/Q132032614)  
**Source**: https://4ort.xyz/entity/1312-series-integrated-circuits

## Summary
The 1312 series is a family of integrated circuits designed specifically as drivers for p-i-n (PIN) diodes, which are critical components in active electronically scanned arrays (AESAs). Developed and manufactured by the Russian company NPP Pulsar, this series was introduced in 2010 and conforms to the Soviet-era integrated circuit designation system.

## Key Facts
- The 1312 series is an **integrated circuit series** whose primary function is driving **p-i-n (PIN) diodes**.
- It is **used by active electronically scanned arrays (AESAs)** for electronic beam steering.
- **Developed and manufactured by NPP Pulsar**.
- **Inception occurred in 2010**.
- **Country of origin is Russia**.
- **Complies with the Soviet integrated circuit designation** standard.
- **Connects with PIN diode** components.
- It has a **sitelink count of 1**, indicating a single linked resource in the knowledge graph.
- It has a dedicated **commons category on Wikimedia Commons** titled "1312 series integrated circuits".
- Its **Wikipedia language presence is limited to Commons** (Wikimedia Commons).
- A representative **image is available** at the specified Wikimedia Commons file path.

## FAQs
**What is the primary function of the 1312 series integrated circuits?**
The 1312 series serves as driver circuits for p-i-n (PIN) diodes. These drivers control the switching of PIN diodes within active electronically scanned arrays to direct radio frequency beams electronically without moving parts.

**Which organization is responsible for the 1312 series?**
Both the development and manufacturing of the 1312 series are handled by NPP Pulsar, a Russian company specializing in radio frequency and microwave electronic components and systems.

**When was the 1312 series introduced and where does it originate from?**
The series was introduced in 2010 and originates from Russia. Its development falls within the post-Soviet era of Russian electronics manufacturing.

**What technical standards and components are associated with the 1312 series?**
The series complies with the Soviet integrated circuit designation system, ensuring compatibility with legacy naming and specification conventions. It is designed to connect directly with PIN diode components, which are the active switching elements it controls.

**How is the 1312 series documented in public knowledge repositories?**
The series has a dedicated category on Wikimedia Commons ("1312 series integrated circuits") and is linked to a single resource in the associated knowledge graph (sitelink count: 1). Its documentation exists within the Commons project rather than on language-specific Wikipedia articles.

## Why It Matters
The 1312 series addresses a fundamental requirement in modern phased array radar and communication systems: the precise, high-speed electronic control of antenna beams. Active electronically scanned arrays (AESAs) rely on arrays of transmit/receive modules, where PIN diodes act as fast switches to control phase and amplitude. The driver integrated circuits in this series provide the necessary power, timing, and control signals to these diodes, enabling the core functionality of beamforming and steering. As a product of NPP Pulsar, it represents a continuation of Russian expertise in RF/microwave electronics, particularly in maintaining systems that adhere to Soviet-era standards, which is crucial for the maintenance and operation of legacy military and aerospace equipment. Its introduction in 2010 signifies ongoing innovation in this specialized field, supporting advancements in radar technology for applications ranging from air traffic control to missile guidance.

## Notable For
- **Specific Application Focus:** It is a dedicated driver series for PIN diodes within AESAs, a highly specialized role in RF front-end electronics.
- **Legacy System Compatibility:** Its compliance with the Soviet integrated circuit designation makes it notable for integration into and maintenance of older Soviet/Russian-designed AESA systems.
- **Single-Source Development:** The series is a product of the specialist Russian firm NPP Pulsar, known for its focus on microwave and RF components.
- **Post-Soviet Era Innovation:** Its 2010 inception places it as a modern development within the context of Russia's independent electronics industry.
- **Open Knowledge Documentation:** It has a recognized presence on Wikimedia Commons, indicating its identification as a notable technical artifact worthy of public documentation.

## Body

### Definition and Technical Classification
The 1312 series is formally classified as an **integrated circuit series**. Its core technical purpose is to function as a **p-i-n diode driver**. This means it is an electronic circuit that provides the necessary voltage and current pulses to control the switching state of p-i-n (PIN) diodes. These diodes are a key component in RF switching and phase shifting applications. The series **connects with PIN diode** components, forming an essential part of the signal chain. Furthermore, it **complies with the Soviet integrated circuit designation**, meaning its part numbering and specification follow the historical naming conventions established during the Soviet era for integrated circuits, which is a significant factor for system designers working with legacy equipment.

### Development and Production
The entire lifecycle of the 1312 series, from **development** to **manufacturer**, is managed by **NPP Pulsar**. This organization is a Russian enterprise with a focus on producing components for radio frequency and microwave systems. The **inception** of the series occurred in **2010**, marking its entry into the market during a period of continued development in Russia's defense and aerospace electronics sector. The **country_of_origin** is unequivocally **Russia**, situating its design and production within the nation's industrial and technological framework.

### Applications and Ecosystem
The primary **used_by** application for the 1312 series is within **active electronically scanned arrays (AESAs)**. An AESA is a type of phased array antenna where each radiating element is connected to a separate transmit/receive module, and the beam direction is controlled electronically by adjusting the phase of the signal at each element. The PIN diodes driven by this IC series are typically used within the phase shifters or switching networks of these modules. Within the digital knowledge ecosystem, the series has a **sitelink_count** of **1**, indicating it is linked to one primary resource (likely its Wikidata item). It maintains a dedicated **commons_category** on Wikimedia Commons named "1312 series integrated circuits", serving as a central repository for related media and documentation. Its presence is noted in **wikipedia_languages** as **Commons**, meaning its primary public documentation exists on the Wikimedia Commons platform rather than on a specific language Wikipedia.

### Documentation and Media
A specific **image** representing a component from the 1312 series is available. The file is titled "1312АП2Т драйвер pin-диодов АФАР, Пульсар 2015 (01).jpg" and is hosted on Wikimedia Commons. This image provides a visual reference for the physical package and likely the circuit board application of a driver from this series, specifically the 1312АП2Т model, and is dated to 2015, showing a documented instance of the hardware. This media asset is central to the series' commons category.