High Photo Sensitivity Fast Response Time 3mm 5mm Phototransistor
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Product Highlights
- High Photo Sensitivity: Features high speed and high sensitivity for precise light detection applications.
- Fast Response Time: Offers rapid response speeds ranging from 15ms to 50ms for efficient signal transmission.
- Customizable Options: Supports customized package sizes (3mm/5mm), orientation, and specific wavelengths.
- RoHS Compliant: Pb free and compliant with RoHS standards and EU REACH regulations.
- Wide Application Range: Suitable for infrared systems, cameras, printers, intelligent light control, and security monitoring.
- Multiple Package Types: Available in various shapes including flat, round head, and straw hat styles.
- Durable Materials: Constructed with epoxy, chip, and gold bonding wires for reliable performance.
- Competitive Manufacturer: Produced by a leading Chinese manufacturer with over 15 years of expertise and strong engineering support.
Product Attributes
- Customization
- Available
- Light Type
- Ambient Light
- Shape
- Cylindrical
- Model NO.
- 3mm 5mm Phototransistor
- Output Signal Type
- Digital Type
- Production Process
- Integration
- Material
- Epoxy,Chip,Gold Bonding Wires
- IP Rating
- Non
- Certification
- RoHS
- Customized
- Customized
- Pacakge
- 3mm/5mm Round
- Orientation
- Top View
- Peak Wavlegth
- 500nm/940nm
- Receiving Wavelegth
- 400-700nm/400-1100nm/700-1100nm
- Transport Package
- Tape and Reel
- Specification
- 3mm 5mm
- Trademark
- LITEKEY
- Origin
- China
- HS Code
- 8541401000
- Production Capacity
- 500 000PCS/Year
- Package Size
- 35.00cm * 35.00cm * 35.00cm
- Package Gross Weight
- 8.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Photo Sensitivity Fast Response Time 3mm 5mm Phototransistor
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Product Description







Part No. | Colloid | Operating voltage | Receiving wavelength | Photosensitive peak wavelength | Light current | Dark current @Normal temperature | Dark current @high temperature | Response speed | Receiving angle |
PT5I550AC | Crystal | 1-12V | 400-700nm | 550nm | 10-25uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PT5I560AC | Crystal | 1-12V | 400-700nm | 550nm | 50-150uA | 100nA | 8uA | tr/tf 50ms | >120 |
PT5I850AC | Crystal | 0.3-30V | 700-1100nm | 940nm | 4-8uA | 5nA | 0.2uA | tr/tf 15ms | >120 |

Part No. | Colloid color | Operating voltage | Receiving wavelength | Photosensitive peak wavelength | Light current | Dark current @Normal temperature | Dark current @high temperature | Response speed | Receiving angle |
PTFW550BC | Light blue | 1-12V | 400-700nm | 550nm | 3-5.5uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PT5J550AC | Crystal | 1-12V | 400-700nm | 550nm | 10-25uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PTFW560BC | Blue | 1-12V | 400-700nm | 550nm | 4-10uA | 100nA | 8uA | tr/tf 50ms | >120 |
PT5J850AC | Crystal | 0.3-30V | 400-1100nm | 940nm | 30-60uA | 5nA | 0.2uA | tr/tf 15ms | >120 |
PT5J850DC | Black | 0.3-30V | 700-1100nm | 940nm | 0.6-1.8mA | 5nA | 0.2uA | tr/tf 15ms | >120 |
PT5J940FC | Black | 0.3-30V | 820-1100nm | 940nm | 30-60uA | 5nA | 0.2uA | tr/tf 15ms | >120 |
PD5J840DC | Black | 0.3-30V | 700-1100nm | 940nm | 10-30uA | 5nA | 0.2uA | tr/tf 15ms | >120 |
PD5J940FC | Black | 0.3-30V | 820-1100nm | 940nm | 10-30uA | 5nA | 0.2uA | tr/tf 15ms | >120 |

Part No. | Colloid color | Operating voltage | Receiving wavelength | Photosensitive peak wavelength | Light current | Dark current @Normal temperature | Dark current @high temperature | Response speed | Receiving angle |
PTFM550BC | Light blue | 1-12V | 400-700nm | 550nm | 3-5.5uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PTFM550AC | Crystal | 1-12V | 400-700nm | 550nm | 10-25uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PTFM560BC | Blue | 1-12V | 400-700nm | 550nm | 4-10uA | 100nA | 8uA | tr/tf 50ms | >120 |
PTFM850AC | Crystal | 0.3-30V | 400-1100nm | 940nm | 30-60uA | 5nA | 0.2uA | tr/tf 15ms | >120 |

Part No. | Colloid color | Operating voltage | Receiving wavelength | Photosensitive peak wavelength | Light current | Dark current @Normal temperature | Dark current @high temperature | Response speed | Receiving angle |
PTLQ550BC | Light blue | 1-12V | 400-700nm | 550nm | 3-5.5uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PTLQ550AC | Crystal | 1-12V | 400-700nm | 550nm | 10-25uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PTLQ560BC | blue | 1-12V | 400-700nm | 550nm | 4-10uA | 100nA | 8uA | tr/tf 50ms | >120 |
PTLQ850AC | crystal | 0.3-30V | 400-1100nm | 940nm | 30-60uA | 5nA | 0.2uA | tr/tf 15ms | >120 |

Part No. | Colloid color | Operating voltage | Receiving wavelength | Photosensitive peak wavelength | Light current | Dark current @Normal temperature | Dark current @high temperature | Response speed | Receiving angle |
PT5F550AC | Crystal | 1-12V | 400-700nm | 550nm | 10-25uA | 10nA | 0.5uA | tr/tf 50ms | >120 |
PT5F560AC | crystal | 1-12V | 400-700nm | 550nm | 50-150uA | 100nA | 8uA | tr/tf 50ms | >120 |
PT5F850DC | Black | 0.3-30V | 700-1100nm | 940nm | 300-800uA | 5nA | 0.2uA | tr/tf 15ms | >120 |
PT5F850AC | crystal | 0.3-30V | 400-1100nm | 940nm | 6-15uA | 5nA | 0.2uA | tr/tf 15ms | >120 |



A: Standard models ship in 10–20 days; customized units require 20–45 days.
Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.
Q: Why should you buy from us not from other suppliers?
At LITEKEY,we are committed to providing the highest level of customer service,competitive pricing,speedy delivery and a comprehensive,cutting-edge product offering. Our ultimate goal is your satisfication.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531389". Items marked "" are certified.
Company Profile
LITEKEY starts from 2010 which is a professional LED supplier. With the competitive edge of a strong engineering team and vertically integrated factory facilities, LITEKEY insists to provide products and services in good quality. At the same time, LITEKEY keep on launching innovative products to fulfill our customer needs. Wide Selection of products, Design Flexibility, and Product Customization are LITEKEY's advantages.
With 13-year LED package experience, we can offer you the industry's broadest product portfolios. We are expert LED Display provider in consumer & industry segment. China Market leader in white and elevator LED display. We are high-quality provider in SMD LED and Through-hole LED. China top leader in dome 3528 & 5050 SMD LED. UV LED covers from 255nm to 405nm. Our extensive portfolio of LED UV curing module products come in a variety of sizes. Infrared Emitter and Detector from 700nm to 1800nm. LITEKEY offers a broad range of discrete infrared components for application such as remote control, IR wireless data transmission, security alarm and so on.
About Our Factory & Business Background
- Address
- No. 1601-8, Block a, Chengnan Building, Yinzhou District, Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- CFR, CIF, DAP, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- Ningbo, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2009-03-05
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Can I request a customized bucket size?
- Absolutely! We offer tailored attachments.
- How do I place an order?
- Contact us via email/phone for a quote, then confirm with a PO.
- Why should you buy from us not from other suppliers?
- At LITEKEY,we are committed to providing the highest level of customer service,competitive pricing,speedy delivery and a comprehensive,cutting-edge product offering. Our ultimate goal is your satisfication.
- What are the available package sizes?
- The phototransistors are available in 3mm and 5mm round packages with top view orientation options.
- What certifications does the product have?
- The product is Pb free and RoHS compliant, meeting EU REACH standards.
- What are the main applications for this phototransistor?
- It is widely used in infrared applied systems, cameras, printers, cockroach catchers, intelligent light control, security monitoring, linear dimming, and signal transmission.
- What payment terms are accepted?
- We accept LC, T/T, PayPal, and Western Union as terms of payment.
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