Amphenol AOT4531-1 Fiber Optic Terminus Featuring ST Type Ceramic Ferrule for Avionics and Aerospace
Product Overview
The Amphenol Fiber Systems International (AFSI) Lumire fiber optic terminus is engineered for demanding commercial airframe, avionics, and aerospace applications. Designed as a direct replacement for EN4531 termini, it offers seamless compatibility with existing EN4531 (or ELIO) connectors. This hermaphroditic contact features a field-proven 2.5mm diameter ST type ceramic ferrule, simplifying termination with well-known procedures and tools. Available in both multi-mode and single-mode versions, the Lumire terminus supports PC, UPC, and APC polishes with an anti-rotation feature. It is compatible with tight and loose structure cables and offers long and short boot options to accommodate various connector types. An optional pull-proof feature is available for applications without strain relief. AFSI also provides a comprehensive range of EN 4531 circular and rectangular connectors to house the Lumire termini.
Product Attributes
- Brand: Amphenol Fiber Systems International (AFSI)
- Product Line: Lumire
- Ferrule Type: ST type, 2.5mm diameter ceramic ferrule
- Contact Style: Hermaphroditic
- Compatibility: Direct replacement for EN4531 termini, compatible with EN4531 (or ELIO) connectors
- Fiber Compatibility: Supports both multi-mode and single-mode fiber
- Cable Structure Support: Supports both tight and loose structure cables
- Boot Options: Long and short boot versions available; No Boot option also available
- Polish Support: PC, UPC, or APC
- Optional Feature: Pull-proof option
Technical Specifications
| Part Number | Description | Fiber Type | Fiber Diameter (m) |
|---|---|---|---|
| AOT 4531-1 | Lumire, Short boot | MM | 62.5 & 50/125 |
| AOT 4531-2 | Lumire, Long boot | MM | 62.5 & 50/125 |
| AOT 4531-5 | Lumire, No Boot | MM | 62.5 & 50/125 |
| AOT 4531-8 | Lumire, Short boot | MM | 200/230 |
| AOT 4531-10 | Lumire, No Boot | MM | 200/230 |
| AOT 4531-11 | Lumire, Short boot | SM | 9/125 |
| AOT 4531-12 | Lumire, Long boot | SM | 9/125 |
Optical Performance
| Parameter | Value |
|---|---|
| Typical Insertion Loss (IL) | 0.3dB SM, 0.2dB MM @ 1300nm |
| Typical Return Loss (RL) | -30dB SM and MM @ 1300nm |
Applications
- IFE systems
- Avionics
- Heads-up displays
- Airframe
How to Order
For more information on how to order or to obtain a price quote on Lumire products, call toll free (U.S. only) at 800.472.4225. For international calls, please use 1.214.547.2400 or e-mail info@fibersystems.com.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.