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TSOP1838UH1 from VISHAY

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TSOP1838UH1

Manufacturer: VISHAY

Photo Modules for PCM Remote Control Systems

Partnumber Manufacturer Quantity Availability
TSOP1838UH1 VISHAY 62 In Stock

Description and Introduction

Photo Modules for PCM Remote Control Systems The TSOP1838UH1 is an IR receiver module manufactured by Vishay.  

### **Specifications:**  
- **Supply Voltage (VS):** 2.5 V to 5.5 V  
- **Supply Current (IS):** 0.35 mA (typical)  
- **Carrier Frequency:** 38 kHz  
- **Output Signal:** Active Low  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** Through-hole, 3-pin  
- **Peak Wavelength (λP):** 940 nm  
- **Transmission Range:** Up to 45 meters (depending on conditions)  

### **Descriptions:**  
- The TSOP1838UH1 is designed for infrared remote control systems.  
- It includes a PIN photodiode and a preamplifier in a single epoxy package.  
- The device is sensitive to modulated IR signals at 38 kHz while rejecting continuous IR interference.  

### **Features:**  
- Improved immunity against ambient light  
- Low power consumption  
- High immunity to EMI (Electromagnetic Interference)  
- TTL and CMOS compatibility  
- Internal filter for PCM frequency  
- Pb-free and RoHS compliant  

This information is based on Vishay's official documentation for the TSOP1838UH1.

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