Optimizing AED Architecture for Improved Usability
AEDs present design engineers with unique challenges, as they must perform reliably in high-stress situations for untrained users. Engineers are tasked with balancing ease of operation, device readiness and future upgrades without requiring redesigns to help minimize late-stage changes and interconnect-related failures.
Meeting these objectives requires reliable power and signal transmission with electrical isolation, signal integrity and EMI protection, as well as modular architectures. Systems should offer intuitive layouts, guided routing and error-resistant connections with equal weight given to manufacturability and serviceability.
To support these design goals, Molex provides connectors, cable assemblies, flex circuits and electromechanical subassemblies engineered for signal integrity, production readiness and long-term performance. Combined with expertise from Phillips Medisize in human factors engineering, usability validation, product development and precision injection molding, these technologies help prepare complex AED designs for production.
This end-to-end approach helps reduce integration risk and accelerate time to market, which can contribute to more user-friendly platforms with improved performance, streamlined validation and faster regulatory approval, while enabling future upgrades.
Featured Products for AEDs
Power Supply and Battery Connectors
For AED design engineers, reliability of their life-saving devices is the top priority. Connectors play an important role in reliable product performance — they must protect against terminal damage during handling and mating processes while also reducing the likelihood of short circuits caused by debris infiltration. Molex connectors are engineered to address these critical concerns through robust positive latching mechanisms and fully isolated connector terminals.
| Product | Configuration | Pitch | Circuits | Current Rating (max.) |
|---|---|---|---|---|
| ChargeStack Connectors | Board-to-board | 0.30, 0.35, 0.40mm | 8 or 10 | Up to 20.0A |
| Flexi-Latch+ Connectors | FPC-to-board | 1.50mm (single row) 2.00mm (dual row) |
12 | Up to 1.0A |
| Mega-Fit Connectors | Wire-to-wire Wire-to-board |
5.70mm | 1 to 12 | 30.0A |
| Micro-Fit+ Connectors | Wire-to-wire Wire-to-board |
3.00mm | 2 to 22 | Up to 10.5A |
| Micro-Fit Connectors | Wire-to-wire Wire-to-board |
3.00mm | 2 to 22 | 10.5A |
| Mini-Fit Max Connectors | Wire-to-wire Wire-to-board |
4.20mm | 2 to 40 | Up to 13.0A |
Electrode Pad Connectors
High-Voltage Power System Connectors
Power systems in AEDs must be highly efficient to ensure optimal use of energy, maximizing the number of shocks that can be delivered on a single charge. Engineers are tasked with minimizing power losses and optimizing energy transfer to support reliable power delivery in emergency situations. Molex enhances the efficiency of these power systems with connectors that offer high-current capacity and robust locks for secure mating, all in a compact package.
| Configuration | Pitch | Circuits | Max. Current Rating | |
|---|---|---|---|---|
| Mega-Fit Connectors | Wire-to-wire Wire-to-board |
5.70mm | 2 to 22 | 30.0A |
| Micro-Fit Connectors | Wire-to-wire Wire-to-board |
3.00mm | 2 to 22 | 10.5A |
| Mini-Fit Sr. Connectors | Wire-to-wire Wire-to-board |
10.00mm | 2 to 14 | Up to 50.0A |
| Super Sabre Connectors | Wire-to-wire Wire-to-board |
7.50mm | 2 to 8 | Up to 34.0A |
| Ultra-Fit | Wire-to-wire Wire-to-board |
3.50mm | 2 to 16 | 14.0A |
Patient Monitoring and ECG Connectors
To support critical AED functionality for advanced monitoring and efficient data transfer, designers must incorporate robust and reliable connections. Molex connectors are designed with positive locking, keying and polarization features that help prevent mis-mating during the assembly process.
| Current | Pitch | Wire AWG | |
|---|---|---|---|
| Standard .093” Pin and Socket Connectors | up to 17.0A | 5.03, 6.30 and 6.70mm | 14 to 22 |
User Interface Connectors
The user interface (UI) of an AED device must support ease of use and withstand potentially harsh environmental conditions. At the same time, UI components need to provide design flexibility and optimize space. To meet these requirements, Molex offers innovative and durable UI solutions available in a broad range of configurations — including 2 to 42 circuits, single or dual row and vertical or horizontal plugs.
| Configuration | Pitch | Circuits | Max. Current Rating | |
|---|---|---|---|---|
| FFC/FPC Connectors | Flex-to-board | 0.20 to 2.00mm | 2 to 120 | Up to 2.0A |
| KK Plus Connectors | Wire-to-board | 2.50mm 3.00mm 3.96mm |
2 to 8 | 11.0A |
| Micro-Fit+ Connectors | Wire-to-wire Wire-to-board |
3.00mm | 2 to 24 | 13.0A |
| Micro-Latch Connectors | Wire-to-board | 2.00mm | 2 to 15 | 2.5A |
| Micro-Lock Plus Connectors | Wire-to-board | 1.25mm 2.00mm |
2 to 42 2 to 16 |
3.6A 4.7A |
| Micro-One Connectors | Wire-to-board | 2.00mm | 2 to 8 | 4.0A |
| Mini-Lock Connectors | Wire-to-board | 2.50mm | 2 to 15 | 3.5A |
| Nano-Fit Connectors | Wire-to-board | 2.50mm | 2 to 16 | 8.0A |
| PicoBlade Connectors | Wire-to-wire Wire-to-board |
1.25mm | 2 to 15 | 1.0A |
| Zero-Hachi Connectors | Wire-to-board | 0.80mm | 2 to 30 | Up to 2.5A |
Main Electronics Connectors
AEDs are designed to be portable and lightweight for easy transport and use in various settings. To meet portability requirements, design engineers need connectors that occupy minimal space, contributing to a more compact device. Molex offers a variety of miniaturized connectivity solutions, including the world’s smallest board-to-board connector, which are ideally suited for space-constrained devices like AEDs.
| Configuration | Pitch | Circuits | Max. Current Rating | |
|---|---|---|---|---|
| Quad-Row Connectors | Board-to-board | 0.175mm | 32, 36 | 3.0A |
| Board-to-board | 0.35mm to 1.25mm | 6 to 240 | 18.0A | |
| Pico-Clasp Connectors | Wire-to-wire Wire-to-board |
1.00mm | 2 to 50 | 2.0A |
| Wire-to-board | 1.25, 1.50 and 2.00mm | 2 to 34 | 1.25mm pitch: 2.5A 1.50mm pitch: 3.0A 2.00mm pitch: 4.0A |
|
| Micro-Lock Plus Connectors | Wire-to-board | 1.25mm 2.00mm |
2 to 42 2 to 16 |
3.6A 4.7A |
| Micro-Fit Connectors | Wire-to-wire Wire-to-board |
3.00mm | 2 to 22 | 10.5A |
| Mini-Fit Connectors | Wire-to-wire Wire-to-board Board-to-board |
4.20mm | 2 to 24 | 20.5A |
| Micro-Latch | Wire-to-board | 2.00mm | 2 to 15 | 4.5A |
Communications and Memory Connectors
Communication and memory functions are vital aspects of AEDs for capturing, transmitting and storing shock data and timestamps following usage. Enabling rapid and reliable data transmission to healthcare providers requires connectivity solutions with strong signal integrity to help prevent data corruption, error or loss. Molex 5G and memory card connectors support data transfer, compatibility and reliability requirements for AEDs with full EMI shielding for exceptional signal integrity.
| Configuration | Frequency | |
|---|---|---|
| 5G mmWave RF Flex-to-Board Connectors | Signal: 2 to 4 Ground: 4 to 6 Power: 4 to 0 |
15 GHz 25 GHz |
| Circuits | Ejector Style | |
|---|---|---|
| Memory/SIM Card Connectors | 6 to 9 | Push – push, hinge |