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GP1USC32XP
Sharp Microelectronics
SENSOR REMOTE REC 36.7KHZ 15M
22090 Pcs New Original In Stock
Remote Receiver Sensor 36.7kHz 15m Surface Mount
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Minimum 1
5.0 / 5.0
- (268 Ratings)
GP1USC32XP
Product Overview
7916606
DiGi Electronics Part Number
GP1USC32XP-DGManufacturer
Sharp Microelectronics
GP1USC32XP
Description
SENSOR REMOTE REC 36.7KHZ 15MInventory
22090 Pcs New Original In Stock
Remote Receiver Sensor 36.7kHz 15m Surface Mount
Quantity
Minimum 1
Minimum 1
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GP1USC32XP Technical Specifications
Category
Optical Sensors, Photo Detectors - Remote Receiver
Packaging
-
Series
-
Product Status
Obsolete
Sensing Distance
15m
B.P.F. Center Frequency
36.7kHz
Voltage - Supply
2.7 V ~ 5.5 V
Current - Supply
350 µA
Orientation
Top View
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Datasheet & Documents
Design Resources
Development Tool Selector
HTML Datasheet
GP1USC32XP-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8543.70.9860
Additional Information
Standard Package
2,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Leur souci de la satisfaction client se voit dans leur travail quotidien.
December 02, 2025
Their products are reliable, durable, and worth every penny.
December 02, 2025
Even under harsh conditions, their devices maintain their performance without degradation.
December 02, 2025
Their after-sales assistance is prompt and solutions-focused.
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Frequently Asked Questions (FAQ)
Can the GP1USC32XP be reliably used in new designs given its obsolete status, and what are the long-term supply risks for production?
While the GP1USC32XP is marked as obsolete by Sharp Microelectronics, with over 22,000 units in stock, it may still be viable for short- to medium-term production runs. However, relying on it for long-term or high-volume designs carries significant supply chain risk due to lack of manufacturing support and potential end-of-life discontinuation. Designers should secure extended inventory and evaluate drop-in replacements such as the Vishay TSOP38236 or Everlight BPW845MF-T1 with 36.7kHz tuning, but note that mechanical footprint and sensitivity may differ, requiring PCB re-layout and range validation under real-world IR interference conditions.
How does the GP1USC32XP perform in high ambient light conditions, and what design measures can mitigate signal saturation in outdoor-near applications?
The GP1USC32XP is designed for indoor remote control use and can suffer from IR saturation in high-ambient-light environments, especially under direct sunlight or intense incandescent lighting. To reduce false triggering or range loss, use a dark-tinted IR filter over the receiver lens to block visible light, ensure proper shielding from internal PCB reflections, and implement microcontroller-level validation pulses to reject continuous noise. Avoid placing near heat-generating components, as thermal drift may affect demodulation at the 36.7kHz center frequency.
Is the GP1USC32XP compatible with modern 3V battery-powered systems, and how does its 350µA supply current impact battery life in always-on configurations?
Yes, the GP1USC32XP supports supply voltages down to 2.7V, making it suitable for 3V battery-powered designs such as remotes or portable sensors. At 350µA continuous current, it consumes relatively low power, but in always-on applications—such as always-listening IR controls—battery life on a typical CR2032 (225mAh) would be limited to about 260 hours (roughly 11 days) without duty cycling. To extend life, pair the GP1USC32XP with a low-power microcontroller that periodically enables the sensor only during expected command windows, reducing average current to tens of microamps.
What are the risks of replacing a failing GP1USC32XP with a 38kHz sensor like the TSOP31238 in an existing 36.7kHz remote system?
Replacing the GP1USC32XP with a 38kHz-tuned sensor like the Vishay TSOP31238 introduces a 1.3kHz frequency mismatch, which can result in significantly reduced sensitivity or complete signal loss, especially at the rated 15m range. While some 38kHz receivers may partially respond to 36.7kHz signals under strong illumination, performance is unreliable and degrades with distance or battery aging. For replacement, use only 36.7kHz-specific sensors such as the Lite-On LTR-36LP3 or confirm remote carrier frequency drift tolerances; otherwise, synchronizing remote and receiver frequencies is essential for robust operation.
How does the top-view orientation and surface-mount package of the GP1USC32XP affect IR signal reception when placed under a plastic enclosure or cover?
The top-view configuration of the GP1USC32XP requires a clear line-of-sight to the IR source, and placing it under a dark or textured plastic enclosure can scatter or attenuate the 36.7kHz modulated signal, reducing effective range below 15m. Use transparent, neutral-density IR-permissive materials (e.g., opaque black polycarbonate with >80% IR transmission at 940nm) and avoid placing the sensor near LED indicators or light leaks. Additionally, ensure the PCB ground plane is solid beneath the GP1USC32XP to reduce EMI susceptibility and maintain demodulation integrity in noisy digital environments.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
GP1USC32XP CAD Models
Sharp Microelectronics GP1USC32XP PCB symbols & footprints
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