IC Phoenix logo

Home ›  S  › S20 > SFH4281

SFH4281 from OSRAM

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

SFH4281

Manufacturer: OSRAM

Infrarot-LED, Infrared-LED

Partnumber Manufacturer Quantity Availability
SFH4281 OSRAM 5270 In Stock

Description and Introduction

Infrarot-LED, Infrared-LED The SFH4281 is an infrared emitter (IRED) from OSRAM Opto Semiconductors. Here are its key specifications, descriptions, and features:  

### **Manufacturer:** OSRAM Opto Semiconductors  
### **Part Number:** SFH4281  
### **Type:** Infrared Emitter (IRED)  

### **Key Specifications:**  
- **Wavelength:** 850 nm (typical)  
- **Forward Current (If):** 100 mA (max)  
- **Forward Voltage (Vf):** 1.5 V (typical at 100 mA)  
- **Radiant Intensity (Ie):** 55 mW/sr (typical at 100 mA)  
- **Viewing Angle (2θ½):** ± 30°  
- **Package Type:** 3 mm clear plastic package  
- **Operating Temperature Range:** -40°C to +110°C  

### **Description:**  
The SFH4281 is a high-efficiency infrared emitter designed for applications requiring high radiant intensity. It operates at a peak wavelength of 850 nm, making it suitable for IR illumination, optical sensors, and remote control systems.  

### **Features:**  
- High radiant intensity for improved performance  
- Low forward voltage for energy efficiency  
- Wide operating temperature range  
- Compact 3 mm plastic package for easy integration  
- RoHS compliant  

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

Application Scenarios & Design Considerations

Infrarot-LED, Infrared-LED

Alternative Part Number

  • BPW34 --: PIN photodiode with similar spectral response and fast response time, widely used as a general-purpose alternative to SFH series photodiodes.
  • TEMD1000 --: Silicon PIN photodiode in a similar package with comparable sensitivity and low capacitance, suitable for light sensing applications.
  • PD15-22C/TR8 --: Photodiode with comparable photocurrent and spectral range, offering a cost-effective drop-in option for many SFH4281 use cases.
  • LTR-3208E --: Photodiode/phototransistor-style light sensor offering similar light detection function for general sensing designs.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips