2×3×4mm Rectangular Through-Hole LED
2×3×4mm Rectangular Through-Hole LED - Hongcheng Optoelectronics LED Manufacturer
Product Overview:
The 2×3×4 rectangular LED is a rectangular through-hole light-emitting diode with a 2×3×4mm lens package, featuring a clearly defined emitting area, uniform light, stable brightness and easy installation.
Key Advantages:
- 2×3×4mm rectangular package with a uniform outline
- Large emitting area for a clear display
- Two-lead through-hole structure for easy installation
- Available in red, yellow, green, blue, white and orange
- Clear, diffused and tinted encapsulants available
- Custom brightness, wavelength, voltage and lead length available
Applications:
- Indicators for instruments, meters and industrial equipment
- Appliance panels, control panels and switch indicators
- Audio equipment, power amplifiers and communications equipment
- Numeric displays, bar displays and backlight modules
- Security equipment, power supply products and chargers
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, available in clear, diffused or tinted versions, with good heat resistance and resistance to yellowing.
Lead frame: High-quality metal leads offer good electrical conductivity; customized lead lengths, bending configurations and polarity options are available.
Packaging: Bulk, bagged and customer-specified packaging available, with antistatic and moisture protection.
Category: 2mm Series LEDs
Quick Reference: Key Optoelectronic Parameters (by Emission Color)
Test conditions: Forward current IF=20mA, ambient temperature 25℃. VF, wavelength/color temperature and luminous intensity ranges are shown as Min–Max according to each model's datasheet; viewing angles marked Avg retain the average-value meaning of the original table. Wavelength ranges follow the original table's λ notation. “—” indicates that the datasheet does not specify this item. Download the corresponding PDF for complete specifications.
| Emission Color | Part Number | Forward Voltage VF (V) | Wavelength λ / Color Temperature CCT | Luminous Intensity Iv (mcd) | Viewing Angle 2θ½ (°) | Test Current IF (mA) | Operating Temperature |
|---|---|---|---|---|---|---|---|
| Red | HC-44MU12R3JC-AA-L | 1.8~2.4 | 620~630 nm | 200~400 | 100 (Avg) | 20 | -20 ~ +80℃ |
| Cool White | HC-44AU12W125BMC-BA-L | 2.6~3.2 | 8000~15000 K | 1000~2500 | 100 (Avg) | 20 | -20 ~ +80℃ |
| Yellow-green | HC-44LU12Y16AJC-AA-H | 1.8~2.4 | 565~575 nm | 30~50 | 100 (Avg) | 20 | -20 ~ +80℃ |
| Yellow | HC-44U12Y42BJC-AA-L | 1.8~2.4 | 585~595 nm | 100~300 | 100 (Avg) | 20 | -20 ~ +80℃ |
| Blue | HC-44U12B33BMT-AA-HB | 2.6~3.2 | 460~465 nm | 100~300 | — | 20 | -20 ~ +80℃ |
| Violet | HC-44U12V03AMC-AA-ZW | 3~3.6 | 360~370 nm | 1~5 | 120 (Avg) | 20 | -20 ~ +80℃ |
2×3×4mm Rectangular Through-Hole LED A 2×3×4mm through-hole indicator LED with a forward voltage of 1.8~3.4V (depending on emission color) and a drive current in the 20mA range. Factory-direct from Dongguan Hongcheng Optoelectronics Co., Ltd. (an international member of Guangyu Group with over 20 years of LED packaging experience), it uses Grade A chips and 99.99% pure gold wire bonding and is RoHS certified. Free samples and custom lead lengths, lead forming and tape packaging are available. Download the datasheet PDF on this page for complete electrical parameters 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 | 2×3×4mm Rectangular Through-Hole LED |
|---|---|
| Package: | Through-Hole Package, Rectangular |
| Dimensions | 2×3×4mm |
| 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 indicators for instruments, meters and industrial equipment; appliance panels, control panels and switches; audio systems, amplifiers and communications equipment; numeric displays, bar displays and backlight modules.
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.
