5mm Tall-Lens Bi-Color LED
5mm Tall-Lens Bi-Color Through-Hole LED - Hongcheng Optoelectronics LED Manufacturer
Product Overview:
The 5mm tall-lens bi-color through-hole LED is a bi-color light-emitting diode in a 5mm tall-lens package. Two emission colors distinguish different equipment operating states. It features a clearly defined body outline, intuitive status recognition and easy through-hole installation. Suitable for instruments, control panels and electronic equipment status indication. Bi-color combinations, brightness, wavelength, lens color and lead length can be customized to customer requirements.
Key Advantages:
- 5mm tall-lens package with a clearly defined body outline
- Dual-color emission makes different equipment states easy to distinguish
- Tall-lens structure suits corresponding panel mounting positions
- Through-hole leads simplify installation and soldering
- Clear, diffused and colored lenses available
- Custom dual-color combinations, brightness, wavelength, voltage and lead length available
Applications:
- Status indicators for instruments, meters and industrial equipment
- Bi-color indication for home appliance panels and control panels
- Audio equipment, amplifiers and electronic products
- Signal indication for communication and network equipment
- Security equipment and indication of different operating states
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 leads offer good conductivity, with custom lead lengths and pin structures 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: IF=20mA, ambient temperature 25℃; ranges are Min~Max. Red and emerald green are listed on separate rows, with the product model merged across both rows.
| Emission Color | Part Number | Forward Voltage VF (V) | Wavelength / Color Temperature CCT | Luminous Intensity Iv (mcd) | Viewing Angle 2θ½ (°) | Test Current IF (mA) | Operating Temperature |
|---|---|---|---|---|---|---|---|
| Red | HC-5Y3H91Y2C-RG-AA-LL | 1.8~2.4 | 620~630 nm | 300~800 | 20 | -20 ~ +80℃ | |
| Emerald Green | 2.6~3.2 | 515~525 nm | 2000~4000 | 20 | -20 ~ +80℃ |
Source: HC-5Y3H91Y2C-RG-AA-LL datasheet, page 3. The original lists only an experimental temperature range of -20~+80℃, without a separately rated operating temperature range. No viewing angle is provided. Wavelength ranges retain the original table's λ column and are not mixed with the single-point λp values in the Selection Guide.
Related Products
5mm Tall-Lens Bi-Color Through-Hole LED Uses a round-top flanged clear encapsulant, with a body height of 20.5±0.3mm (excluding leads) and a three-lead common-cathode structure. At a test current of 20mA, part number HC-5Y3H91Y2C-RG-AA-LL has a forward voltage of 1.8~2.4V for red and 2.6~3.2V for emerald green. Manufactured by Dongguan Hongcheng Optoelectronics Co., Ltd., for dual-color status indication and panels requiring a tall encapsulated body. 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: This model's datasheet specifies a lead length of 28.5±0.5mm and a body height of 20.5±0.3mm excluding leads. For other lead lengths or formed leads, provide mounting dimensions and requirements for manufacturer confirmation.
Product Specifications at a Glance
| Product Name | 5mm Tall-Lens Bi-Color Through-Hole LED |
|---|---|
| Package: | Through-Hole Package |
| Dimensions | Φ5.0mm |
| Mounting: | DIP Through-hole |
| Emission Color | Bi-color (dual-chip, model-dependent) |
| 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 instruments, meters, equipment status indicators and control panels requiring a tall-lens structure. Red and emerald green can indicate different operating states independently.
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 | 620~630nm | 1.8~2.4V | GaASP/GaP |
| Emerald Green | 515~525nm | 2.6~3.2V | InGaN/GaN |
The above are the two emission channels of the same bi-color model HC-5Y3H91Y2C-RG-AA-LL. Specification ranges are taken from page 3 of the datasheet, with test conditions of IF=20mA and ambient temperature 25℃.
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
This is a 3-pin common-cathode dual-color LED. In the drawing orientation on datasheet page 2, pin 1 is red, pin 2 is the common cathode and pin 3 is emerald green. Limit current separately for the red and green channels. Verify body height, lead length, hole spacing and pin diagram before installation. The datasheet specifies soldering at 260℃ for 5 seconds, 4mm from the lead root.
Related Reading: LED Indicator Part Number Comparison Table (Complete 2026 Edition) | Datasheet Download Center
Note: specifications on this page were compiled against the HC-5Y3H91Y2C-RG-AA-LL datasheet on 2026-09-28. Refer to the corresponding model's datasheet for complete specifications and dimensions.

