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LH1520AAC from SIEMENS

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LH1520AAC

Manufacturer: SIEMENS

Dual 1 Form A Solid State Relay

Partnumber Manufacturer Quantity Availability
LH1520AAC SIEMENS 242 In Stock

Description and Introduction

Dual 1 Form A Solid State Relay The part **LH1520AAC** is manufactured by **SIEMENS**. Below are the specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** SIEMENS  
- **Part Number:** LH1520AAC  
- **Type:** Solid-State Relay (SSR)  
- **Output Type:** AC  
- **Load Voltage Range:** Up to 280V AC  
- **Load Current:** 2A  
- **Control Voltage (Input):** 3-32V DC  
- **Isolation Voltage:** 3750V RMS  
- **Switching Time:** <1ms  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** DIP (Dual In-line Package)  

### **Descriptions:**  
- The **LH1520AAC** is a **solid-state relay** designed for AC load switching applications.  
- It provides **high-voltage isolation** between the control circuit and the load.  
- Suitable for industrial automation, control systems, and power management applications.  

### **Features:**  
- **Zero-voltage turn-on** for reduced EMI and inrush current.  
- **Optically isolated** input for noise immunity.  
- **Compact and reliable** design for PCB mounting.  
- **No moving parts**, ensuring long operational life.  
- **Low power consumption** in the control circuit.  

For exact datasheet details, refer to the official **SIEMENS** documentation.

Application Scenarios & Design Considerations

Dual 1 Form A Solid State Relay
Partnumber Manufacturer Quantity Availability
LH1520AAC 87 In Stock

Description and Introduction

Dual 1 Form A Solid State Relay The LH1520AAC is a solid-state relay (SSR) manufactured by Vishay Semiconductors.  

### **Specifications:**  
- **Type:** Photovoltaic MOSFET Driver Output Optocoupler  
- **Input Current (IF):** 10 mA (typical)  
- **Output Voltage (VOUT):** Up to 350 V  
- **Output Current (IOUT):** 120 mA (max)  
- **Isolation Voltage (Viso):** 3750 Vrms  
- **Switching Time (Ton/Toff):** 50 µs / 50 µs (typical)  
- **Operating Temperature Range:** -40°C to +100°C  

### **Descriptions:**  
- Designed for high-voltage switching applications.  
- Contains a GaAs infrared LED optically coupled to a photovoltaic MOSFET driver.  
- Provides galvanic isolation between input and output.  

### **Features:**  
- High output voltage capability (350 V).  
- Low input drive current requirement.  
- Fast switching times.  
- High isolation voltage (3750 Vrms).  
- RoHS compliant.  

This relay is commonly used in industrial controls, medical equipment, and power supply systems.

Application Scenarios & Design Considerations

Dual 1 Form A Solid State Relay
Partnumber Manufacturer Quantity Availability
LH1520AAC INFONEIN 170 In Stock

Description and Introduction

Dual 1 Form A Solid State Relay The part **LH1520AAC** is manufactured by **INFINEON**.  

### **Specifications:**  
- **Type:** Solid State Relay (SSR)  
- **Configuration:** SPST-NO (Single Pole Single Throw - Normally Open)  
- **Output Type:** AC  
- **Load Voltage Range:** Up to 600V  
- **Load Current:** 2A  
- **Isolation Voltage:** 3750Vrms  
- **Input Control Voltage:** 1.15V to 1.45V (LED forward voltage)  
- **Input Current:** 5mA to 10mA (typical)  
- **Switching Time:** <1ms (turn-on), <0.5ms (turn-off)  
- **Package:** DIP-6 (Dual Inline Package, 6-pin)  

### **Descriptions & Features:**  
- **High Reliability:** Designed for long-term operation with minimal wear.  
- **Low Power Consumption:** Efficient LED-driven input for reduced power usage.  
- **Fast Switching:** Suitable for high-frequency applications.  
- **Optically Isolated:** Ensures safety by separating input and output circuits.  
- **Wide Load Voltage Range:** Supports various AC voltage levels.  
- **Compact Design:** DIP package for easy PCB mounting.  
- **Applications:** Industrial controls, home automation, motor drives, and power switching systems.  

Let me know if you need additional details.

Application Scenarios & Design Considerations

Dual 1 Form A Solid State Relay

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