3mm Short-Head Through-Hole LED
3mm Short-Head Through-Hole LEDs - Hongcheng Optoelectronics LED Manufacturer
Product Overview:
The 3mm short-head through-hole LED is a small light-emitting diode with a 3mm short-head lens package, featuring a compact structure, clearly defined emitting area, uniform light and easy installation. Suitable for electronic equipment indication, instruments, home appliance panels and status indication. Emission color, brightness, wavelength, lens color and lead length can be customized to customer requirements.
Key Advantages:
- 3mm short-head encapsulated package with a compact structure
- Clearly defined emitting area with soft, uniform light
- Two-lead through-hole design for easy installation
- Available in red, yellow, green, blue, white and orange
- Clear, diffused and colored lenses available
- Custom brightness, wavelength, voltage and lead length available
Applications:
- Indicators for instruments, meters and industrial equipment
- Appliance panel, control panel and switch indicators
- Audio equipment, amplifiers and electronic products
- Numeric displays, bar displays and backlight modules
- Communications equipment, security equipment and status indicators
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 environmentally friendly 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: 3mm Series LEDs
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-34LU11R33CJC-AA-L | 1.8~2.4 | 620~630 nm | 1000~3000 | 25 | 20 | -20 ~ +80℃ |
| White | HC-34LU11W117CMC-AA-L | 2.6~3.2 | 10000~15000 K | 5000~10000 | 25 | 20 | -20 ~ +80℃ |
| Yellow | HC-34LU11Y412CJC-AA-L | 1.8~2.4 | 585~595 nm | 600~1200 | 25 | 20 | -20 ~ +80℃ |
| Pure Green | HC-34LU11G5MC-AB-L | 2.6~3.2 | 515~525 nm | 7000~15000 | 25 | 20 | -20 ~ +80℃ |
| Blue | HC-34LU11B47CMC-AB-L | 2.6~3.2 | 460~470 nm | 2000~6000 | 25 | 20 | -20 ~ +80℃ |
| Orange | HC-34LU11O2MC-AA-L | 1.8~2.4 | 600~610 nm | 500~1500 | 325 | 20 | -20 ~ +80℃ |
3mm Short-top Through-hole LEDs A 3mm through-hole indicator LED with a forward voltage of 1.8~3.4V (depending on emission color) and a 20mA-class drive current. 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 lead length, lead forming and tape packaging are available. Download the datasheet PDF on this page for complete electrical specifications and mounting dimensions.
Q: Can the lead length of through-hole LEDs be customized?
A: Standard lead length is 23-25mm. Custom lead trimming (minimum 3.5mm) and lead forming are available; tape packaging supports automatic insertion machines.
Product Specifications at a Glance
| Product Name | 3mm Short-top Through-hole LEDs |
|---|---|
| Package: | Through-Hole Package |
| Dimensions | Φ3mm |
| Mounting: | DIP Through-hole |
| Emission Color | Single colors available (red, yellow, green, blue, white, etc.) |
| 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 appliance panels, switch and button indicators, instruments and industrial control equipment, audio equipment, amplifiers and communication products, power supplies, chargers and security equipment.
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.
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.
