1. مقدمه
Thank you for choosing CHANZON 8mm White LED Diode Lights. This manual provides essential information for the safe and effective use of your LED components. These high-brightness, straw hat style LEDs are ideal for various electronic projects, indicators, and DIY applications.
2. اطلاعات ایمنی
- ایمنی برق: همیشه از حجم صحیح اطمینان حاصل کنیدtage and current are applied. Exceeding the rated voltage (3V-3.2V) or current (250mA) can damage the LED.
- قطبیت: LEDs are polarity-sensitive. Connect the anode (longer lead) to the positive (+) terminal and the cathode (shorter lead) to the negative (-) terminal. Incorrect polarity will prevent the LED from lighting up and can cause damage.
- گرما: While LEDs are efficient, prolonged operation at maximum current can generate heat. Ensure adequate heat dissipation if used in enclosed spaces or at high currents.
- محافظت از چشم: Do not stare directly into a lit LED, especially at high brightness, as it can cause temporary discomfort or eye strain.
- رسیدگی: Handle leads carefully to avoid bending or breaking. Static electricity can damage sensitive electronic components; use anti-static precautions if necessary.
3. محصول تمام شدview و مشخصات
The CHANZON 8mm White LED Diode Lights feature a straw hat lens design for a wide viewing angle and high luminous intensity. Each pack contains 50 pieces, suitable for various electronic applications.

Image: A single CHANZON 8mm white LED diode illuminated, showcasing its bright output.
مشخصات فنی:
| مقدار | ۲ عدد در هر بسته |
| نوع لنز | 8mm Diameter, Clear Transparent, Straw Hat |
| ساطع رنگ | White (6000K-9000K) |
| شدت نورانی | 1200-1400 mcd |
| Viewing angle | 120 درجه |
| Forward Voltage (Vf) | 3V-3.2V DC |
| Forward Current (If) | 250 میلی آمپر (حداکثر) |
| قطبیت | Anode (+) Longer Lead, Cathode (-) Shorter Lead |
| شماره مدل | 50F8T-CM-WH-WH |

Image: Detailed dimensions of the 8mm straw hat LED diode, including lead length and spacing.

Image: Close-up of an unlit CHANZON 8mm straw hat LED, highlighting its transparent lens and internal components.
4. راه اندازی و نصب
4.1 باز کردن بسته بندی
Carefully remove the LEDs from their packaging. Inspect for any visible damage. The package contains 50 individual LED diodes.

Image: The CHANZON 8mm white LED diodes as packaged, showing a quantity of 50 pieces.
4.2 Wiring and Polarity
LEDs are diodes, meaning current flows in one direction. Correct polarity is crucial for operation.
- Anode (+): This is the positive lead. It is typically the طولانی تر of the two leads.
- Cathode (-): This is the negative lead. It is typically the کوتاه تر of the two leads.
- Connect the anode to the positive output of your power source and the cathode to the negative output.
4.3 Current Limiting Resistor
To protect the LED from excessive current and ensure its longevity, a current-limiting resistor is almost always required in series with the LED. The resistor value depends on your power supply voltage and the desired current. Use Ohm's Law (R = (Vs - Vf) / If) to calculate the appropriate resistor value, where:
- R: Resistor value in Ohms (Ω)
- Vs: عرضه جلدtage (e.g., 5V, 9V, 12V)
- Vf: LED forward voltage (typically 3.0V for these white LEDs)
- اگر: Desired forward current (e.g., 20mA for general use, up to 250mA for maximum brightness)
Exampدر: For a 5V supply and a desired 20mA (0.02A) current:
R = (5V - 3.0V) / 0.02A = 2V / 0.02A = 100 Ω
Always use a resistor value equal to or greater than the calculated value.
5. دستورالعمل های عملیاتی
Once properly wired with a current-limiting resistor and connected to a suitable DC power source (3V-3.2V), the LED will illuminate. These LEDs are designed for continuous operation within their specified parameters.
- برنامه های کاربردی: Suitable for DIY PCB board circuits, Arduino projects, Raspberry Pi, hobby electronics, science experiments, breadboard prototyping, and as replacement bulbs.
- کنترل روشنایی: The brightness can be adjusted by varying the forward current (within the 250mA maximum) using a different resistor value or a constant current driver.
6. تعمیر و نگهداری
CHANZON LEDs are low-maintenance components. Follow these guidelines for optimal performance and lifespan:
- تمیز کردن: If necessary, gently wipe the LED lens with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- ذخیره سازی: Store unused LEDs in a dry, cool environment, preferably in their original anti-static packaging, to prevent damage from moisture or static discharge.
- شرایط محیطی: Avoid exposing LEDs to extreme temperatures, high humidity, or corrosive environments.
7 عیب یابی
If your LED is not functioning as expected, consider the following:
| مشکل | علت احتمالی | راه حل |
| LED روشن نمی شود | قطب نادرست است بدون منبع تغذیه Faulty wiring/connection ال ای دی آسیب دیده است Resistor value too high | Check anode/cathode connection Verify power supply is on and providing correct voltage تمام اتصالات را بررسی کنید LED را تعویض کنید Recalculate and replace resistor |
| LED کم نور است | جریان ناکافی Resistor value too high حجم کم عرضهtage | Check current-limiting resistor value Recalculate and replace resistor for desired brightness بررسی حجم منبع تغذیهtage |
| LED سوسو می زند | منبع تغذیه ناپایدار اتصال سست | Use a stable DC power supply تمام اتصالات را ایمن کنید |
| LED burns out quickly | Excessive current (no resistor or too low value) بیش از حدtage | Always use a current-limiting resistor اطمینان از حجم عرضهtage matches LED specifications |
8. گارانتی و پشتیبانی
CHANZON stands by the quality of its products. For any questions, technical assistance, or support regarding your 8mm White LED Diode Lights, please contact CHANZON customer service through the retailer where the product was purchased. Please have your purchase details and model number (50F8T-CM-WH-WH) available when contacting support.