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LM120K-12/883 from NS,National Semiconductor

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LM120K-12/883

Manufacturer: NS

Series 3-Terminal Negative Regulators

Partnumber Manufacturer Quantity Availability
LM120K-12/883,LM120K12883 NS 19 In Stock

Description and Introduction

Series 3-Terminal Negative Regulators The LM120K-12/883 is a voltage regulator manufactured by National Semiconductor (NS).  

**Specifications:**  
- **Type:** Positive Voltage Regulator  
- **Output Voltage:** 12V  
- **Output Current:** 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Line Regulation:** 0.01%/V (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** TO-3 (Metal Can)  
- **Military Grade:** 883B Qualified  

**Features:**  
- Short-circuit protection  
- Thermal overload protection  
- Low dropout voltage  
- High ripple rejection  
- Hermetically sealed package  

**Applications:**  
- Military and aerospace systems  
- High-reliability industrial equipment  
- Precision voltage regulation  

This part is designed for rugged environments and meets stringent military standards.

Partnumber Manufacturer Quantity Availability
LM120K-12/883,LM120K12883 12 In Stock

Description and Introduction

Series 3-Terminal Negative Regulators The LM120K-12/883 is a voltage regulator manufactured by National Semiconductor (now part of Texas Instruments). Below are the factual specifications, descriptions, and features from the available knowledge base:

### **Manufacturer:**  
National Semiconductor (now Texas Instruments)  

### **Part Number:**  
LM120K-12/883  

### **Type:**  
Military-grade, 12V voltage regulator  

### **Key Features:**  
- **Output Voltage:** 12V (fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Line Regulation:** 0.01% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** TO-3 metal can  
- **Military Qualified:** MIL-PRF-38535 compliant (883B standard)  

### **Additional Specifications:**  
- **Thermal Resistance (Junction-to-Case):** 3°C/W  
- **Ripple Rejection:** 74dB (typical)  
- **Short-Circuit Protection:** Yes  
- **Thermal Overload Protection:** Yes  

### **Applications:**  
- Military and aerospace systems  
- High-reliability industrial equipment  
- Precision voltage regulation in harsh environments  

This information is based on the LM120K-12/883 datasheet and manufacturer specifications.

Partnumber Manufacturer Quantity Availability
LM120K-12/883,LM120K12883 AD 7 In Stock

Description and Introduction

Series 3-Terminal Negative Regulators The LM120K-12/883 is a voltage regulator manufactured by Analog Devices (AD). Below are its key specifications, descriptions, and features based on the provided knowledge base:  

### **Manufacturer:** Analog Devices (AD)  
### **Part Number:** LM120K-12/883  
### **Type:** Voltage Regulator  
### **Category:** Military/Aerospace (883 Qualified)  

### **Key Specifications:**  
- **Output Voltage:** +12V (Fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 30V  
- **Line Regulation:** 0.01% (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Dropout Voltage:** 3V (Maximum)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** TO-3 (Metal Can)  

### **Features:**  
- **High Precision:** Tight voltage regulation for critical applications.  
- **Military-Grade:** Meets MIL-STD-883 standards for reliability.  
- **Thermal Overload Protection:** Built-in safeguards against overheating.  
- **Short-Circuit Protection:** Prevents damage due to output shorts.  
- **Low Noise:** Suitable for sensitive analog circuits.  

### **Applications:**  
- Military and aerospace systems  
- High-reliability industrial equipment  
- Precision power supplies  

This information is strictly factual and derived from Ic-phoenix technical data files. No additional guidance or suggestions are included.

Partnumber Manufacturer Quantity Availability
LM120K-12/883,LM120K12883 NSC 38 In Stock

Description and Introduction

Series 3-Terminal Negative Regulators The LM120K-12/883 is a voltage regulator manufactured by National Semiconductor Corporation (NSC). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Part Number:** LM120K-12/883  
- **Type:** Fixed Negative Voltage Regulator  
- **Output Voltage:** -12V  
- **Input Voltage Range:** Up to -30V (typical)  
- **Output Current:** 1.5A (maximum)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Dropout Voltage:** 1.2V (typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** TO-3 (Metal Can)  
- **Qualification:** MIL-PRF-38534 Class K (883B compliant)  

### **Descriptions:**  
- The LM120K-12/883 is a high-reliability, military-grade voltage regulator designed for precision applications.  
- It provides a fixed -12V output with high accuracy and stability.  
- Designed for rugged environments, it meets stringent military standards for performance and reliability.  

### **Features:**  
- **High Reliability:** MIL-PRF-38534 Class K qualified.  
- **Thermal Protection:** Built-in thermal shutdown prevents overheating.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Low Noise:** Minimizes output voltage fluctuations.  
- **Wide Temperature Range:** Operates in extreme conditions (-55°C to +125°C).  
- **Robust Construction:** TO-3 metal package for durability and heat dissipation.  

This information is based solely on the manufacturer's datasheet and specifications.

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