DTC143EE-TP Overview
The DTC143EE-TP is a high-precision phototransistor designed for reliable optical detection in industrial and consumer electronics. With a compact TO-18 package, it offers excellent sensitivity and fast response times suitable for various sensing applications. This device is optimized for ambient light rejection and low dark current, ensuring accurate signal acquisition in challenging environments. Its robust construction supports long-term operational stability, making it ideal for automated systems, optical switches, and position detection. For detailed specifications and support, visit IC Manufacturer.
DTC143EE-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Phototransistor Type | NPN Silicon |
| Package | TO-18 Metal Can |
| Peak Sensitivity Wavelength | 850 nm (near-infrared) |
| Collector-Emitter Voltage (Vce) | 30 V max |
| Collector Dark Current | ?? 100 nA at Vce=10 V |
| Collector Current (Ic) | Up to 20 mA continuous |
| Rise Time | 5 ??s typical |
| Storage Temperature Range | -55??C to +100??C |
| Operating Temperature Range | -40??C to +85??C |
DTC143EE-TP Key Features
- High sensitivity phototransistor: Enables accurate detection of low-intensity light signals, enhancing sensor performance in optical circuits.
- Low dark current: Minimizes noise and false triggering, improving signal integrity for precision measurement tasks.
- Fast response time: Supports quick switching and real-time monitoring in automated and control applications.
- Robust TO-18 metal can package: Provides excellent thermal dissipation and mechanical protection for reliable operation in harsh conditions.
Typical Applications
- Optical position sensing in industrial automation systems, where precise and rapid detection of object presence or movement is critical for process control.
- Light detection in consumer electronics such as remote controls and ambient light sensors, improving device responsiveness and energy efficiency.
- Optical switches and encoders requiring stable and consistent phototransistor response under varying lighting conditions.
- Proximity detection and optical communication circuits benefiting from low noise and high sensitivity phototransistor performance.
DTC143EE-TP Advantages vs Typical Alternatives
This phototransistor offers superior sensitivity and low dark current compared to typical alternatives, ensuring higher accuracy in optical sensing applications. Its fast rise time enhances system responsiveness, while the robust TO-18 package delivers better thermal management and durability. These attributes contribute to improved reliability and integration ease, making it a preferred choice for engineers seeking consistent performance in demanding industrial environments.
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DTC143EE-TP Brand Info
The DTC143EE-TP is a product from the TDK Corporation (formerly part of Toshiba), a globally recognized leader in semiconductor and electronic component manufacturing. TDK??s phototransistor line is known for quality, precision, and durability, trusted in applications ranging from industrial automation to consumer electronics. This device exemplifies TDK??s commitment to delivering high-performance optical components that meet stringent manufacturing and operational standards.
FAQ
What is the primary function of the DTC143EE-TP phototransistor?
The primary function of this device is to convert incident infrared light into an electrical current with high sensitivity. It acts as a light sensor in circuits, enabling detection and measurement of light intensity, which is essential in optical switching, sensing, and communication applications.
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What package type does the device use and why is it important?
The phototransistor comes in a TO-18 metal can package, which provides excellent mechanical protection and thermal dissipation. This ensures stable operation and longevity, especially in industrial environments where temperature fluctuations and physical stresses are common.
What are the operating temperature limits for the DTC143EE-TP?
This device supports an operating temperature range from -40??C to +85??C. This wide range allows the phototransistor to function reliably in various environments, including outdoor and industrial settings with extreme temperatures.
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How does the low dark current benefit practical applications?
Low dark current reduces the baseline noise






