— IC芯片 | 连接器 | 传感器 | 被动器件 —
SparkFun Electronics COM-09542 is a component in Reflective - Analog Output category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (IR REFLECTANCE SENSOR - QRE1113), Packaging (Bulk), Package/case (4-SMD, Gull Wing), Mounting (Surface Mount), and Output type (Phototransistor).
How do I confirm compatibility for COM-09542?
Match mechanical footprint first, then verify electrical limits and operating conditions against your system constraints.
What Response Time does COM-09542 have?
20µs
What is the packaging of COM-09542?
Bulk
Which output type is specified for COM-09542?
Phototransistor
When SparkFun Electronics COM-09542 is used in Reflective - Analog Output designs, teams typically start by confirming interfaces, supply rails, operating envelope, and qualification expectations. Well-matched optical blocks reduce tuning effort by keeping thresholds and sensitivity stable as LEDs age and environments vary. Optical parts are often selected for how easy they are to validate: test access, repeatable geometry, and predictable failure modes. In practice, within outdoor equipment, UV exposure and moisture drive sealing and derating choices for optical components. Within outdoor kiosks, sealing and optical window materials influence long-term reliability under pollutants and cleaning cycles. In medical instruments, stable optical paths reduce recalibration burden and improve repeatability across service intervals.