Specifications
| Type | Description |
|---|---|
| Part Number | LTST-C191KFKT |
| Manufacturer | Lite-On |
| Product Type | SMD LED |
| Category | LED |
| LED Mounting Style | SMD |
| View Configuration | Top View |
| Package Family | Chip LED |
| Package Size Code | 0603 |
| Package Thickness Code | 0.55T |
| Package Length | 1.6 mm |
| Package Width | 0.8 mm |
| Package Height | 0.55 mm |
| LED Material | AlInGaP |
| Emitted Color | Orange |
| Lens Color | Water Clear |
| Dominant Wavelength | 605 nm |
| Viewing Angle | 130° |
| Luminous Intensity Typical | 90 mcd at IF=20 mA |
| Forward Voltage Typical | 2.0 V at IF=20 mA |
| Tape and Reel Quantity | 3,000 pcs per reel |
| Recommended Assembly Context | Automated PC board assembly |
| Application Scope | Electronic equipment, phones, notebook computers, network systems, home appliances, indoor signboards |
| Datasheet Status | request_only |
Product Overview
The LED uses AlInGaP material with a water clear lens. Key optical and electrical parameters include a 605 nm dominant wavelength, 130° viewing angle, 90 mcd typical luminous intensity at IF=20 mA, and 2.0 V typical forward voltage at IF=20 mA.
The datasheet describes the SMD LED lamp series as suitable for automated PC board assembly. For LTST-C191KFKT, packaging is specified as tape and reel with 3,000 pcs per reel. Application areas listed for the series include electronic equipment, phones, notebook computers, network systems, home appliances, and indoor signboards.
Key Features
- Orange emission from AlInGaP LED material
- SMD mounting style for board-level assembly
- Top View Chip LED package configuration
- 0603 package size with 0.55T thickness code
- 1.6 mm by 0.8 mm by 0.55 mm package
- Water clear lens construction
- 605 nm dominant wavelength
- 130° viewing angle
- 90 mcd typical luminous intensity at IF=20 mA
- 2.0 V typical forward voltage at IF=20 mA
- 3,000 pieces per reel tape and reel packaging
Typical Applications
- Electronic equipment
- Phones
- Notebook computers
- Network systems
- Home appliances
- Indoor signboards
- Automated PC board assembly
Procurement Notes
When requesting a quote for LTST-C191KFKT, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For LED and optoelectronic sourcing, brightness bin, wavelength or color temperature bin, forward voltage range, viewing angle, moisture sensitivity level and soldering process limits may affect final selection, availability and lead time.
FAQ
What type of LED is LTST-C191KFKT?
LTST-C191KFKT is an orange SMD chip LED from Lite-On. The datasheet identifies it as a Top View Chip LED in a 0603/0.55T package with AlInGaP LED material and a water clear lens.
What are the key optical parameters for LTST-C191KFKT?
The datasheet lists a 605 nm dominant wavelength, 130° viewing angle, and 90 mcd typical luminous intensity for LTST-C191KFKT. The luminous intensity condition is IF=20 mA.
How is LTST-C191KFKT packaged for assembly?
LTST-C191KFKT is specified as an SMD LED suitable for automated PC board assembly. The device row lists tape and reel packaging with a quantity of 3,000 pieces per reel.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 31, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.