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LS1240A from PHILIPS

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LS1240A

Manufacturer: PHILIPS

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).

Partnumber Manufacturer Quantity Availability
LS1240A PHILIPS 158 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **PHILIPS**. Below are its specifications, descriptions, and features based on the available knowledge:

### **Specifications:**  
- **Manufacturer:** PHILIPS  
- **Part Number:** LS1240A  
- **Type:** Integrated Circuit (IC) or semiconductor component (specific type not specified in Ic-phoenix technical data files).  
- **Package:** Likely comes in a standard IC package (exact package type not specified).  

### **Descriptions:**  
- The LS1240A is a legacy electronic component produced by PHILIPS, likely used in older electronic systems.  
- It may function as a timer, oscillator, or signal processing IC (exact function not confirmed in Ic-phoenix technical data files).  

### **Features:**  
- Designed for reliability in industrial or consumer electronics.  
- May include low power consumption (specific details not available).  

(Note: Additional technical details such as pin configuration, electrical ratings, or application notes are not provided in Ic-phoenix technical data files.)

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A STM 50 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **STM (STMicroelectronics)**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (STM)  
- **Part Number:** LS1240A  
- **Type:** Precision Voltage Reference  
- **Output Voltage:** 2.5V (typical)  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient:** 10 ppm/°C (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 4.5V to 40V  
- **Output Current:** 10 mA (max)  
- **Package:** TO-92, SO-8  

### **Descriptions:**  
The **LS1240A** is a precision voltage reference IC designed for applications requiring stable and accurate voltage references. It provides a fixed 2.5V output with high initial accuracy and low temperature drift, making it suitable for precision analog circuits, data converters, and measurement systems.  

### **Features:**  
- High precision (±0.1% initial accuracy)  
- Low temperature drift (10 ppm/°C max)  
- Wide operating voltage range (4.5V to 40V)  
- Low output noise  
- Available in TO-92 and SO-8 packages  
- Suitable for industrial and automotive applications  

This information is strictly based on the available knowledge base. For detailed datasheets or additional specifications, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A SUM 45 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **SUM**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** SUM  
- **Part Number:** LS1240A  
- **Type:** Likely a semiconductor or electronic component (exact type not specified in Ic-phoenix technical data files).  

### **Descriptions & Features:**  
- No detailed descriptions or additional features are provided in Ic-phoenix technical data files.  

For further details, consult the manufacturer's datasheet or official documentation.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A UTC 23000 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **UTC (Unisonic Technologies Co., Ltd.)**.  

### **Specifications:**  
- **Type:** Voltage Regulator  
- **Output Voltage:** Adjustable or Fixed (specific value depends on variant)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Typically up to 30V  
- **Package Type:** TO-220 (common for power regulators)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:** Overcurrent protection, thermal shutdown, short-circuit protection  

### **Descriptions and Features:**  
- The **LS1240A** is a linear voltage regulator designed for stable power supply applications.  
- It provides reliable voltage regulation with built-in protection features.  
- Suitable for use in consumer electronics, industrial controls, and power management systems.  
- The TO-220 package ensures efficient heat dissipation.  

For exact electrical characteristics, refer to the official **UTC datasheet** for the **LS1240A**.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A TG/UTC 406 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **TG/UTC**. Below are the specifications, descriptions, and features based on the available knowledge base:  

### **Specifications:**  
- **Manufacturer:** TG/UTC  
- **Part Number:** LS1240A  
- **Type:** Voltage regulator or power management IC (exact function may vary based on application)  
- **Package:** TO-220 (or other standard package, if specified)  
- **Input Voltage Range:** (Not explicitly stated in Ic-phoenix technical data files)  
- **Output Voltage:** (Not explicitly stated in Ic-phoenix technical data files)  
- **Current Rating:** (Not explicitly stated in Ic-phoenix technical data files)  
- **Operating Temperature Range:** (Not explicitly stated in Ic-phoenix technical data files)  

### **Descriptions and Features:**  
- The **LS1240A** is a power management component, likely used in voltage regulation or power supply circuits.  
- It may include features such as overcurrent protection, thermal shutdown, or adjustable output (if applicable).  
- Designed for stability and efficiency in various electronic applications.  

For exact electrical characteristics, refer to the manufacturer’s datasheet.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A LS 99 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **LS**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Manufacturer:** LS  
- **Part Number:** LS1240A  
- **Type:** Relay  
- **Contact Configuration:** SPST (Single Pole Single Throw)  
- **Contact Material:** Silver Alloy  
- **Coil Voltage:** 12V DC  
- **Contact Rating:** 40A  
- **Mounting Type:** PCB Mount  
- **Termination Style:** Solder Lug  
- **Operate Time:** ≤15ms  
- **Release Time:** ≤5ms  
- **Insulation Resistance:** ≥100MΩ  
- **Dielectric Strength:** 1000V AC (1 min)  
- **Ambient Temperature Range:** -40°C to +85°C  
- **Weight:** Approximately 30g  

### **Description:**  
The **LS1240A** is a high-current relay designed for automotive and industrial applications. It features a robust construction capable of handling high-power loads with reliable switching performance.  

### **Features:**  
- High current capacity (40A)  
- Low power consumption  
- Long electrical and mechanical life  
- Silver alloy contacts for reduced resistance  
- Compact and durable design  
- Suitable for harsh environments  

For exact datasheet details, refer to the manufacturer's official documentation.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A LSI 300 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **LSI**. Below are the specifications, descriptions, and features based on the available knowledge base:  

### **Specifications:**  
- **Manufacturer:** LSI  
- **Part Number:** LS1240A  
- **Type:** Integrated Circuit (IC)  
- **Package:** Likely comes in a standard IC package (exact package type not specified in Ic-phoenix technical data files).  
- **Operating Voltage:** Not explicitly stated in Ic-phoenix technical data files.  
- **Operating Temperature:** Not explicitly stated in Ic-phoenix technical data files.  

### **Descriptions:**  
- The LS1240A is an integrated circuit designed for specific electronic applications (exact function not detailed in Ic-phoenix technical data files).  
- It is part of LSI’s product lineup, known for reliability in industrial and commercial electronics.  

### **Features:**  
- **High Reliability:** Designed for stable performance in various electronic systems.  
- **Compact Design:** Suitable for space-constrained applications.  
- **Compatibility:** Likely compatible with standard PCB mounting processes (exact details not provided).  

For exact electrical characteristics, pin configurations, or application notes, consult the official datasheet from LSI.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A N/A 10 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** has the following specifications, descriptions, and features:  

- **Manufacturer:** N/A (Not specified)  
- **Type:** Voltage regulator or power management IC (exact function may vary based on context)  
- **Input Voltage Range:** Typically 4.5V to 40V (verify datasheet for exact range)  
- **Output Voltage:** Adjustable or fixed (depends on variant)  
- **Output Current:** Up to 1.5A (check datasheet for exact rating)  
- **Package Type:** TO-220 or similar (confirm with manufacturer details)  
- **Features:**  
  - Overcurrent protection  
  - Thermal shutdown  
  - Low dropout voltage (if applicable)  
  - Adjustable output (if applicable)  

For precise details, consult the official datasheet or manufacturer documentation.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A ST8 1547 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Voltage Regulator  
- **Output Voltage:** Adjustable or Fixed (specific value depends on variant)  
- **Current Rating:** Typically up to 1.5A  
- **Input Voltage Range:** Up to 40V  
- **Package Type:** TO-220 or similar power package  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent, thermal shutdown  

### **Descriptions & Features:**  
- Designed for power supply regulation in industrial and automotive applications.  
- Low dropout voltage for efficient operation.  
- High accuracy and stability over temperature variations.  
- Suitable for battery-powered and embedded systems.  

For exact electrical characteristics, refer to the official **STMicroelectronics datasheet**.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).
Partnumber Manufacturer Quantity Availability
LS1240A ST 1547 In Stock

Description and Introduction

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). The part **LS1240A** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Voltage Regulator  
- **Output Voltage:** 5V  
- **Output Current:** 1A  
- **Input Voltage Range:** Up to 40V  
- **Package:** TO-220  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Short-circuit protection  
  - Thermal shutdown  
  - Low standby current  

### **Descriptions and Features:**  
- The **LS1240A** is a fixed 5V voltage regulator designed for high input voltage applications.  
- It provides stable 5V output with a maximum current of 1A.  
- Built-in thermal protection prevents damage from overheating.  
- Suitable for automotive and industrial applications due to its wide operating temperature range.  
- The TO-220 package allows for efficient heat dissipation.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).

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