1. บทนำ
This manual provides essential information for the safe and effective use of your TOPXCDZ Infrared LED Chip. Please read these instructions carefully before installation and operation. This product is designed for applications requiring infrared illumination, such as night vision systems and CCTV cameras.
The specific model covered by this manual is the 10W IR 880-890nm LED Chip. Information regarding other available wavelengths (680nm, 730nm, 760nm, 800nm, 850nm, 940nm, 980nm, 1000nm) and power ratings (3W, 5W, 20W, 30W, 50W, 100W) is also included for reference.
2. ข้อมูลด้านความปลอดภัย
- การจัดการความร้อน: High power LED chips generate significant heat. Always ensure the LED is mounted on an adequate heat sink system. The working temperature must remain below 60°C (140°F) to prevent damage and ensure longevity.
- การเชื่อมต่อไฟฟ้า: Observe correct polarity when connecting the LED chip. Refer to the positive (anode +) and negative (cathode -) markings on the LED. Incorrect polarity can cause immediate damage.
- แหล่งจ่ายไฟ: Use a constant current LED driver specifically designed for high power COB LEDs. Do not connect directly to a constant voltage supply without a current limiting device.
- ความปลอดภัยของดวงตา: Although infrared light is not visible, direct exposure to high-intensity IR radiation can be harmful to the eyes. Avoid looking directly into the illuminated LED.
- การจัดการ: Handle the LED chip by its edges to avoid touching the light-emitting surface or electrical contacts.
3. สินค้าหมดview
The TOPXCDZ Infrared LED Chip is a high-power COB (Chip-on-Board) diode designed for various infrared illumination needs. Key features include:
- Double Golden Wire and Copper Frame construction for enhanced reliability and heat dissipation.
- Available in a range of infrared wavelengths from 680nm to 1050nm.
- Power options from 3W to 100W.
- Suitable for night vision, CCTV, and other infrared applications.
รูปที่ 1: ทั่วไป view of the TOPXCDZ Infrared LED Chip.
3.1 Wavelength Characteristics
Infrared LEDs are characterized by their wavelength, which determines their visibility and application. The table below highlights the differences between common IR wavelengths.
Figure 2: Comparison of 850nm and 940nm infrared light characteristics, and the full electromagnetic spectrum highlighting infrared.
3.2 ขนาดทางกายภาพ
The physical dimensions of the LED chips vary depending on their power rating. Ensure the chosen heat sink and mounting solution are compatible with the chip's size.
Figure 3: Detailed dimensions for 3W/5W, 10W, and 20W/30W/50W/100W LED chip sizes.
4. การตั้งค่า
- Prepare Heat Sink: Select an appropriate heat sink for your LED chip's power rating. The heat sink material is typically aluminum. Ensure the heat sink surface is clean and flat.
- ใช้วางความร้อน: Apply a thin, even layer of thermal conductive paste or pad to the back of the LED chip or the heat sink surface to ensure efficient heat transfer.
- Mount LED Chip: Securely mount the LED chip to the heat sink using screws or other appropriate fasteners. Ensure good contact between the LED and the heat sink.
- เชื่อมต่อพลังงาน: Connect the positive (+) terminal of the LED chip to the positive output of a constant current LED driver. Connect the negative (-) terminal of the LED chip to the negative output of the LED driver. Double-check polarity before applying power.
- ตรวจสอบการเชื่อมต่อ: ตรวจสอบให้แน่ใจว่าการเชื่อมต่อทั้งหมดมีความปลอดภัยและมีฉนวนเพื่อป้องกันไฟฟ้าลัดวงจร
5. คู่มือการใช้งาน
- เปิดเครื่อง: Once the LED chip is properly mounted and wired to a constant current driver, apply power to the driver.
- ตรวจวัดอุณหภูมิ: During initial operation, monitor the temperature of the LED chip and heat sink. The LED's operating temperature should not exceed 60°C (140°F). If the temperature is too high, improve heat dissipation or reduce the operating current.
- Observe Output: For 850nm IR LEDs, a faint red glow may be visible. For 940nm IR LEDs, no visible light will be emitted. Use an IR-sensitive camera or device to verify output for invisible wavelengths.
6. การบำรุงรักษา
- การทำความสะอาดปกติ: Keep the surface of the LED chip and heat sink clean from dust and debris to ensure optimal performance and heat dissipation. Use a soft, dry cloth for cleaning.
- Thermal Management Check: Periodically check the thermal paste or pad for degradation. Reapply if necessary to maintain efficient heat transfer.
- ความสมบูรณ์ของการเชื่อมต่อ: Inspect electrical connections for any signs of corrosion or loosening. Tighten or clean as required.
7 การแก้ไขปัญหา
- ไฟ LED ไม่ติด:
- Check power supply: Ensure the constant current LED driver is receiving power and is functioning correctly.
- Check polarity: Verify that the LED chip is connected with the correct positive (+) and negative (-) polarity.
- Check connections: Ensure all wires are securely connected and there are no breaks in the circuit.
- Verify wavelength: For 940nm and higher wavelengths, the light is invisible to the naked eye. Use an IR-sensitive camera to confirm operation.
- LED Overheating:
- Improve heat sink: Ensure the heat sink is adequately sized for the LED's power output.
- Reapply thermal paste: Check if the thermal paste or pad is properly applied and making good contact.
- Reduce current: If possible, reduce the operating current from the LED driver, ensuring it remains within the LED's specifications.
- แสงสลัวหรือแสงกะพริบ:
- Check power supply: The constant current driver may be faulty or providing insufficient current.
- Inspect connections: Loose or corroded connections can cause inconsistent performance.
8. ข้อมูลจำเพาะ
The following tables provide detailed electrical and optical characteristics for various TOPXCDZ Infrared LED Chip models.
8.1 ข้อมูลจำเพาะทั่วไปของผลิตภัณฑ์
- ยี่ห้อ: TOPXCDZ
- ชื่อรุ่น : อินฟาเรด
- หมายเลขรุ่นสินค้า: High Power LED Chip
- วัสดุ: อะลูมิเนียม (ฐาน)
- เสร็จสิ้นประเภท: Copper (frame)
- ประเภทแหล่งกำเนิดแสง: นำ
- น้ำหนักสินค้า: ประมาณ 3.2 ออนซ์
- ขนาดแพ็คเกจ: ประมาณ 5 x 2 x 2 นิ้ว
8.2 Electrical and Optical Characteristics by Wavelength and Power
Figure 4: Specifications for Infrared 680-690nm, 730-740nm, and 760-770nm LED Chips.
Figure 5: Specifications for Infrared 800-805nm, 850nm, and 880-890nm LED Chips.
Figure 6: Specifications for Infrared 940nm, 970-980nm, and 1000-1050nm LED Chips.
9. การรับประกันและการสนับสนุน
For warranty information or technical support regarding your TOPXCDZ Infrared LED Chip, please contact the seller or manufacturer directly through the platform where the product was purchased. Ensure you have your purchase details and product model information available when contacting support.
