Diode 20PCS 5x4x2mm Rectangular Photodiode SGPD542C8 650nm FHCFAXD

Description

Product Overview

The SGPD542C8 photodiode pack is a carefully curated collection of twenty high‑performance rectangular photodiodes, each measuring 5 × 4 × 2 mm. Engineered for precision sensing at a 650 nm peak wavelength, these devices excel in converting light into electrical signals with remarkable accuracy. Their compact form factor makes them ideal for dense circuit layouts, while the low leakage current and minimal forward voltage drop ensure that power loss remains negligible even in demanding applications. Constructed from robust semiconductor material, each diode offers consistent responsivity across a wide range of illumination conditions, providing reliable performance for both prototype experimentation and production‑grade designs.

Usage

These photodiodes are suited for a broad spectrum of electronic projects. Whether you are developing optical communication modules, building light‑sensing circuits for environmental monitoring, or integrating them into educational kits for students, the SGPD542C8 delivers dependable results. Their fast response time and stable output make them valuable in applications such as barcode scanners, optical encoders, and low‑cost spectrophotometers. The package’s clear labeling allows technicians and hobbyists alike to quickly identify the correct component, reducing assembly time and minimizing the risk of errors during inventory handling.

Why Choose Us

Choosing the SGPD542C8 means selecting a product backed by rigorous quality control and a reputation for reliability. Each diode undergoes thorough testing to verify its spectral response, leakage characteristics, and voltage tolerance, ensuring that you receive components that meet exacting standards. Our manufacturing process emphasizes consistency, so you can trust that every unit in the 20‑piece pack performs identically, a critical factor for projects that require matched sensor arrays. Additionally, FHCFAXD provides responsive technical support and a straightforward return policy, giving you confidence that any post‑purchase concerns will be addressed promptly.

Key Features

• Compact 5 × 4 × 2 mm size fits tight PCB layouts, saving valuable board space.
• 650 nm peak wavelength ensures optimal sensitivity for common visible‑light applications.
• Low leakage current reduces power consumption, extending battery life in portable devices.
• Consistent forward voltage drop provides stable operation across temperature variations.
• Dedicated after‑sales support and easy‑return policy for peace of mind.

FAQ

What is the typical response time of the SGPD542C8 photodiode?

The device exhibits a response time in the nanosecond range, making it suitable for high‑speed optical communication and fast‑switching light detection tasks.

Can these photodiodes be used in ambient light sensing applications?

Yes, the 650 nm peak sensitivity aligns well with many ambient lighting conditions, allowing accurate measurement of indoor illumination levels for smart‑home or energy‑monitoring projects.

How should the photodiodes be mounted on a PCB?

We recommend soldering the diodes using a lead‑free solder paste and a reflow profile that peaks at 250 °C for 30 seconds. This ensures a strong mechanical bond without damaging the semiconductor material.

Is there a recommended bias voltage for optimal performance?

Operating the photodiode with a reverse bias of 5 V to 10 V typically yields the best trade‑off between speed and sensitivity, though the exact value may be adjusted based on your circuit requirements.

What warranty does FHCFAXD provide for this product?

FHCFAXD offers a one‑year limited warranty covering manufacturing defects, along with access to technical assistance for integration and troubleshooting.