Silicon NPN Phototransistor The part TEFT4300 is manufactured by VISHAY. Below are the specifications, descriptions, and features based on the available knowledge:
### **Specifications:**
- **Manufacturer:** VISHAY
- **Part Number:** TEFT4300
- **Type:** Optoelectronic component (specifically a phototransistor)
- **Package Type:** Typically available in surface-mount or through-hole packages (exact package may vary)
- **Wavelength Sensitivity:** Typically optimized for infrared (IR) detection
- **Collector-Emitter Voltage (VCEO):** Varies (check datasheet for exact value)
- **Collector Current (IC):** Varies (check datasheet for exact value)
- **Dark Current (ID):** Low dark current for improved sensitivity
- **Operating Temperature Range:** Industrial-grade range (e.g., -40°C to +85°C, exact range may vary)
### **Descriptions:**
- The TEFT4300 is a phototransistor designed for detecting infrared light.
- It is commonly used in applications such as optical switches, encoders, and light barriers.
- The device provides fast response times and high sensitivity to IR light sources.
### **Features:**
- High sensitivity to infrared wavelengths.
- Low dark current for improved signal-to-noise ratio.
- Available in various package options for flexibility in PCB design.
- Suitable for industrial and consumer electronics applications.
For exact electrical characteristics, mechanical dimensions, and application-specific details, refer to the official VISHAY datasheet for the TEFT4300.
