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LH1521BACTR

Dual 1 Form B State Relay

Partnumber Manufacturer Quantity Availability
LH1521BACTR 800 In Stock

Description and Introduction

Dual 1 Form B State Relay The part **LH1521BACTR** is a **Solid State Relay (SSR)** manufactured by **Littelfuse**.  

### **Specifications:**  
- **Type:** Single-Pole, Normally Open (NO)  
- **Output Configuration:** 1 Form A (SPST-NO)  
- **Load Voltage (Max):** 400V AC  
- **Load Current (Max):** 1A AC  
- **On-State Resistance:** 0.5Ω (typical)  
- **Isolation Voltage:** 5300V RMS  
- **Input Control Voltage:** 3V to 32V DC  
- **Input Current (Max):** 5mA  
- **Switching Time:** Turn-On: 0.5ms, Turn-Off: 0.1ms  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 6-Pin DIP (Dual In-Line Package)  

### **Descriptions & Features:**  
- **Optically Isolated:** Provides high-voltage isolation between input and output.  
- **Low Power Consumption:** Requires minimal input current for switching.  
- **Fast Switching:** Suitable for high-speed applications.  
- **Zero Voltage Turn-On:** Reduces inrush current and EMI.  
- **RoHS Compliant:** Meets environmental standards.  
- **Applications:** Industrial controls, home automation, HVAC, and medical equipment.  

This SSR is designed for reliable switching of AC loads with low control power requirements.

Application Scenarios & Design Considerations

Dual 1 Form B State Relay

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