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GP1A05
Sharp Microelectronics
SENSOR OPTICAL 5MM MODULE W/CONN
2290 Pcs New Original In Stock
Optical Sensor Through-Beam 0.197" (5mm) Module, Connector
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5.0 / 5.0
- (186 Ratings)
GP1A05
Product Overview
7923585
DiGi Electronics Part Number
GP1A05-DGManufacturer
Sharp Microelectronics
GP1A05
Description
SENSOR OPTICAL 5MM MODULE W/CONNInventory
2290 Pcs New Original In Stock
Optical Sensor Through-Beam 0.197" (5mm) Module, Connector
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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GP1A05 Technical Specifications
Category
Optical Sensors, Photointerrupters - Slot Type - Logic Output
Packaging
-
Series
OPIC™
Product Status
Obsolete
Sensing Distance
0.197" (5mm)
Sensing Method
Through-Beam
Output Configuration
NPN - Open Collector
Mounting Type
Chassis Mount
Current - Supply
30 mA
Voltage - Supply
4.5V ~ 5.5V
Response Time
-
Operating Temperature
-20°C ~ 75°C (TA)
Package / Case
Module, Connector
Datasheet & Documents
Datasheets
Download GP1A05 Product Specification (PDF)
Design Resources
Development Tool Selector
HTML Datasheet
GP1A05-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
425-1067-5
Standard Package
25
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
注文から発送までのスピードが抜群です。急ぎの仕事にも最適なサービスです。
December 02, 2025
Great prices offered on a wide range of electronics, very economical.
December 02, 2025
I appreciate their proactive approach to customer support, which makes post-purchase experiences positive and stress-free.
December 02, 2025
Support staff are knowledgeable and always ready to assist after purchase.
December 02, 2025
Their after-sales team is proactive and solution-oriented.
December 02, 2025
Their customer care team goes out of their way to ensure a positive experience at an affordable cost.
December 02, 2025
They provide excellent support that helps resolve any post-purchase concerns promptly.
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Frequently Asked Questions (FAQ)
Is the GP1A05 still a viable choice for new industrial designs despite being marked as obsolete by Sharp Microelectronics?
The GP1A05 is not recommended for new designs due to its obsolete status, which poses long-term supply chain risks and potential end-of-life (EOL) disruptions. While 2200 units may be available now, future production is unlikely, and distributors may discontinue support. For new projects, consider modern alternatives like the Vishay TCST2103 or Omron EE-SX199, which offer similar through-beam sensing in a 5mm gap with improved reliability, RoHS compliance, and active manufacturer support. Designing in the GP1A05 increases the risk of costly redesigns if inventory runs out mid-production.
Can the GP1A05 be safely replaced with a standard phototransistor and IR LED pair in a 5mm through-beam application?
Directly replacing the GP1A05 with discrete components like a generic IR LED and phototransistor introduces significant performance and alignment risks. The GP1A05 integrates matched emitter-detector optics in a precision-aligned module, ensuring consistent 5mm sensing distance and immunity to ambient light. Discrete pairs often suffer from misalignment, reduced signal-to-noise ratio, and sensitivity to mechanical tolerances. If space and cost allow, use a pre-packaged alternative like the Broadcom AEDR-8300 instead. Only consider discrete designs if you can implement active alignment during assembly and validate performance across temperature (-20°C to 75°C) and voltage (4.5V–5.5V) ranges.
What are the key reliability concerns when using the GP1A05 in high-vibration industrial environments?
The GP1A05’s chassis-mount design and connector interface make it susceptible to mechanical loosening under sustained vibration, which can misalign the optical path and cause intermittent failures. Unlike surface-mount or fully potted modules, its through-beam alignment depends on stable mechanical fixation. In high-vibration settings (e.g., CNC machines or conveyor systems), secure the unit with thread-locking adhesive and strain-relieve the connector. Consider upgrading to a more robust alternative like the Panasonic EX-15 series, which features a sealed housing and screw-terminal connections better suited for harsh environments.
How does the non-RoHS status of the GP1A05 impact its use in consumer or medical device applications?
The GP1A05’s non-RoHS compliance makes it unsuitable for consumer electronics, medical devices, or any product requiring adherence to EU RoHS directives. Its lead-containing solder and materials violate environmental regulations, potentially blocking market access in Europe and other regulated regions. Even if your current market doesn’t enforce RoHS, future expansion or recycling requirements could invalidate your design. For regulated applications, select a compliant alternative such as the Sharp GP1A57HRJ00F (RoHS-compliant, same form factor) or the Everlight ITIR9901, ensuring full regulatory alignment from the outset.
What circuit design precautions are needed when interfacing the GP1A05’s NPN open-collector output with a 3.3V microcontroller?
The GP1A05’s NPN open-collector output requires a pull-up resistor to a valid logic high voltage. Since it’s specified for 4.5V–5.5V operation, directly connecting its output to a 3.3V MCU without level shifting risks marginal logic levels or damage. Use a pull-up resistor to 3.3V (e.g., 4.7kΩ) and ensure the GP1A05’s output transistor can sink sufficient current (check I_OL in legacy datasheets). However, verify that the resulting low-level voltage (V_OL) meets the MCU’s VIH/VIL thresholds. For robust interfacing, add a bidirectional level shifter like the TXB0104 or use a comparator-based buffer to isolate and condition the signal, especially in noisy industrial 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.
GP1A05 CAD Models
Sharp Microelectronics GP1A05 PCB symbols & footprints
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