4.8mm Round-Head Single-Color LED
4.8mm Flangeless Short Round-Top -Hongcheng Optoelectronics LED Manufacturer
Product Overview:
The 4.8mm flangeless short round-top LED is a two-lead through-hole light-emitting diode with a domed, flangeless package. The nominal lens diameter is 4.8mm and height is 4.4mm. Its compact structure facilitates panel and PCB installation. Suitable for status indication in instruments, meters, industrial control panels, household appliances and electronic products. Select the corresponding model according to emission color, brightness, lens appearance and electrical requirements.
Key Advantages:
- 4.8mm round-top package with a head height of 4.4mm, suitable for compact installation layouts.
- Flangeless design facilitates matching panel openings and installation space.
- Two-lead through-hole structure for convenient PCB through-hole assembly.
- Nominal lead pitch of 2.54mm facilitates matching PCB through-hole pads.
- Select lens appearance and emission color separately to meet different status indication requirements.
- Grade A chips and 99.99% pure gold wire bonding provide consistent light output and reliable connections.
Applications:
- Indicators for instruments and industrial equipment.
- Home appliance panels, control panels and switch indicators.
- Audio equipment, amplifiers and electronic products.
- Power-on and operating status indication for power supply equipment.
- Status display for communications equipment and control modules.
Product Features:
Chip: Grade A chips from leading brands in Taiwan and mainland China provide stable brightness, good color consistency and strong ESD resistance.
Gold wire: 99.99% pure gold wire bonding provides good electrical conductivity and strong, reliable bonds.
Encapsulant: High-quality epoxy resin with clear, diffused or colored lens options offers good heat resistance and resists yellowing.
Lead frame: High-quality metal lead frame with good electrical conductivity; custom lead lengths and forming options available.
Packaging: bulk, bagged and customer-specified packaging are available, with ESD and moisture protection.
Category: Through-Hole LED Series
Quick Reference: Key Optoelectronic Parameters (by Emission Color)
Test conditions: forward current IF=20mA, ambient temperature 25℃. Data are taken from each model's datasheet. “—” indicates that the item is not specified; download the corresponding PDF for complete specifications.
| Emission Color | Part Number | Forward Voltage VF (V) | Wavelength λp / Color Temperature CCT | Luminous Intensity Iv (mcd) | Viewing Angle 2θ½ (°) | Test Current IF (mA) | Operating Temperature |
|---|---|---|---|---|---|---|---|
| Red | HC-54U42R28BJC-AC-LX | 1.8~2.4 | 620~630 nm | 500~1000 | 80 | 20 | -20 ~ +80℃ |
| Blue | HC-54DU42B33BMC-AA-LX | 2.6~3.2 | 465~475 nm | 200~500 | 80 | 20 | -20 ~ +80℃ |
| Pure Green | HC-54DU42G42CMC-AB-HX | 2.4~3.2 | 515~525 nm | 1000~3000 | 80 | 20 | -20 ~ +80℃ |
| Yellow | HC-54U42Y48BJC-AC-LX | 1.8~2.4 | 585~595 nm | 500~1000 | 80 | 20 | -20 ~ +80℃ |
| White | HC-54LU42W12CMC-AA-LX | 2.6~3.2 | 10000~15000 K | 1500~3500 | 80 | 20 | -20 ~ +80℃ |
Related Products
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4.8mm Round-top Single-color LEDs A round-top through-hole package suitable for industrial equipment status indication, instruments, meters, appliance panels and power indicators. This page lists five full model numbers in red, blue, emerald green, yellow and white. Each model's optoelectronic specifications are shown under the corresponding datasheet conditions of 25℃ ambient temperature and IF=20mA. Download the corresponding model's datasheet PDF on this page for complete electrical specifications and mounting dimensions.
Q: Can 4.8mm Round-top Single-color LEDs be customized?
A: Custom colors, brightness, wavelengths, encapsulants and lead lengths are available. Confirm details using the inquiry link on this page or by phone/WeChat at 139 2571 4318.
Product Specifications at a Glance
| Product Name | 4.8mm Round-top Single-color LEDs |
|---|---|
| Package: | Through-hole package, round top |
| Dimensions | Φ4.8mm |
| Mounting: | DIP Through-hole |
| Emission Color | Multiple colors available; customization supported |
| Environmental Certification | RoHS |
| Manufacturer | Dongguan Hongcheng Optoelectronics Co., Ltd. |
| Customization: | Custom emission color, brightness, wavelength, encapsulant and lead length available |
| Detailed Specifications | See the datasheet PDF on this page for complete electrical parameters |
| Minimum Order Quantity (MOQ) | 1K（1,000 pcs） |
| Sample Lead Time | Typically 3-4 working days |
| Volume Production Lead Time | Typically 10-15 working days |
💡 Typical Applications: Common applications include industrial equipment status indication, instruments, home appliance panels and power indicators.
Forward Voltage and Wavelength Quick Reference by Color
Voltage varies significantly between colors in the same package. Select current-limiting resistors using the values for the specific color:
| Emission Color | Wavelength Range | Forward Voltage | Chip Material |
|---|---|---|---|
| Red | 620~625nm | 1.8~2.4V | AlGaInP |
| Yellow | 585~595nm | 1.8~2.4V | AlGaInP |
| Orange | 600~610nm | 1.8~2.4V | AlGaInP |
| Standard Green | 565~575nm | 1.8~2.4V | AlGaInP |
| Emerald Green | 520~530nm | 2.8~3.4V | InGaN |
| Blue | 450~470nm | 2.8~3.4V | InGaN |
| White (Neutral White) | Full Spectrum | 3.0~3.4V | InGaN + phosphor |
Ordering and Inquiry Information
Minimum order quantity: 1K (1,000 pcs); sample lead time is generally 3-4 working days, and volume production lead time is generally 10-15 working days (subject to order confirmation). For volume pricing, use the inquiry form on this page or call/message us on WeChat at 139 2571 4318. Specify the exact model and quantity in your inquiry.
Selection Recommendations
Through-hole LED lead polarity is long lead positive and short lead negative. Recommended soldering conditions are within 260℃/3 seconds. Forward voltage varies by color (1.8~3.4V); select the current-limiting resistor for the actual color.
Q: What are the minimum order quantity and lead time for the 4.8mm round-head single-color LED?
A: Minimum order quantity is 1K (1,000 pcs). Sample lead time is typically 3-4 working days and volume production lead time is typically 10-15 working days (subject to order confirmation).
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.
