1206 Infrared Phototransistor
1206 Infrared Receiver - Hongcheng Optoelectronics LED Manufacturer
Product Overview:
The 1206 SMD infrared photodetector uses a standard SMD 1206 package measuring approximately 3.2×1.6mm. It mainly receives near-infrared signals such as 850nm and 940nm. It features small size, stable reception and fast response, suitable for automated placement and high-density PCB designs, and can be paired with corresponding infrared emitters.
Key Advantages:
- Standard 1206 SMD package saves mounting space
- Receives near-infrared wavelengths including 850nm and 940nm
- Stable reception sensitivity and good spectral-response consistency
- Fast response supports pulsed and continuous signal reception
- Suitable for reflow soldering and automated production
- Custom reception wavelength bands, sensitivity and package appearance available
Applications:
- Infrared remote-control reception and appliance control
- Photoelectric switches and proximity sensors
- Automatic doors, security and alarm equipment
- Infrared detection, counting and identification systems
- Smart home and industrial control
- Infrared communication and signal receiver modules
Product Features:
Chip: High-quality infrared photosensitive chips provide stable reception sensitivity and consistent spectral response.
Package: High-reliability SMD encapsulation materials provide good infrared transmission, heat resistance and aging resistance.
Pads: Stable solderability for lead-free reflow soldering and high-speed SMD production.
Packaging: Tape packaging is available for automated placement machines and continuous production lines.
Category: 1206 Infrared Receiver
Key Receiver Specifications Quick Reference (by Model)
Ambient temperature 25℃. See the table for each parameter's test conditions and value definitions. “—” means unspecified in the corresponding datasheet. Scroll the table horizontally to view all columns; download the corresponding PDF for complete specifications.
| Part Number | Specifications | Value | Test Conditions / Notes |
|---|---|---|---|
| HC-1206PT-X24 | Peak Photosensitivity Wavelength λp | 730 nm (typical) | Peak sensitivity; not to be confused with the 940 nm light source used in photocurrent testing |
| On-State Collector Current IC(ON) | 6~9.0 mA | VCE=5 V, Ee=1 mW/cm², test light source λp=940 nm | |
| Reception Viewing Angle 2θ½ | 50° (Typical) | VCE=5 V | |
| Operating Temperature Topr | -20~+85℃ | Operating temperature range under maximum ratings on page 3 of the PDF |
1206 IR Photodetectors (Phototransistor) An infrared receiving device used with a 940nm infrared emitter for remote-control reception and photoelectric sensing. Supplied directly by Dongguan Hongcheng Optoelectronics Co., Ltd. (an international member of Guangyu Group with over 20 years of LED packaging experience), it features Grade A chips and 99.99% pure gold wire bonding, and is RoHS certified. Free samples and customization of carrier frequency, package and leads are available. Download the datasheet PDF on this page for complete electrical specifications and mounting dimensions.
Q: What placement-machine accuracy does this LED require?
A: This product uses a 1206 package (3.2×1.6mm) with relatively large pads. Standard high-speed placement machines are adequate, with no special equipment accuracy requirements. Supports lead-free reflow soldering (peak ≤260℃/≤3s).
Product Specifications at a Glance
| Product Name | 1206 Infrared Receiver |
|---|---|
| Package: | SMD package |
| Dimensions | 3.2×1.6mm |
| Mounting: | SMD surface mounting (suitable for reflow soldering) |
| Device Type | Phototransistor (IR Reception, HC-1206PT-X24) |
| Peak Photosensitivity Wavelength λp | 730nm (typical) |
| Spectral Sensitivity Range Δλ | Upper limit 940nm |
| Collector Light Current IC(ON) | 6~9.0mA（VCE=5V，Ee=1mW/cm²，λP=940nm） |
| Collector Dark Current ICEO | ≤130nA（VCE=20V，Ee=0mW/cm²） |
| Collector-emitter Breakdown Voltage | VCEO 30V；VECO 5V |
| Viewing Angle 2θ1/2 | 50°（VCE=5V） |
| Response Time tr/tf | 5ns each (VCE=5V, IC=1mA, RL=1000Ω) |
| Power Dissipation Pd | 75mW |
| Receiving Characteristics | Response wavelength band and sensitivity are subject to the corresponding datasheet and test conditions |
| Environmental Certification | RoHS |
| Packaging Quantity | 4,000 pcs/reel (taped) |
| Manufacturer | Dongguan Hongcheng Optoelectronics Co., Ltd. |
| Customization: | Specify the target model, package and lead requirements; inquire to confirm available specifications |
| Detailed Specifications | See the datasheet PDF on this page for complete electrical parameters |
| Minimum Order Quantity (MOQ) | 4K (4,000 pcs, Tape and Reel 1 Reel) |
| Sample Lead Time | Typically 3-4 working days |
| Volume Production Lead Time | Typically 10-15 working days |
💡 Typical Applications: For detecting and receiving optical signals. Combined with external signal-processing circuitry, it can support object detection, obstruction detection, counting and position detection. Confirm circuit details and operating conditions against the corresponding part number's datasheet.
Ordering and Inquiry Information
SMD models use tape-and-reel packaging (quantity per reel is subject to the corresponding datasheet), with minimum orders in full reels. Sample lead time is typically 3-4 working days; volume production lead time is typically 10-15 working days (subject to order confirmation). For volume pricing, use the inquiry link on this page or phone/WeChat 139 2571 4318. Specify the exact part number and quantity.
Selection Recommendations
This product is a phototransistor. Selection should consider spectral response, collector current, dark current, response time and the relevant test conditions. Confirm the collector, emitter, operating voltage and load circuit according to the datasheet. Follow the corresponding model's datasheet for package polarity and soldering conditions; do not apply the VF current-limiting formula used for light-emitting LEDs.
Q: What are the minimum order quantity and lead time for 1206 infrared photodetectors?
A: Minimum order quantity is 4,000 pcs/reel (full tape-and-reel reels only). Sample lead time is typically 3-4 working days and volume production lead time is typically 10-15 working days (subject to order confirmation).
Q: Can 1206 infrared photodetectors be customized?
A: Specify the target model, package and lead requirements. Confirm available specifications through the inquiry option on this page or Tel/WeChat 139 2571 4318.
Related Reading: LED Indicator Part Number Comparison Table (Complete 2026 Edition) ｜ Datasheet Download Center
Note: The parameters on this page were compiled against product documentation on 2026-09-17. Items not provided in a datasheet are not assigned uniform values. Refer to the datasheet for the relevant part number.
