Medical Wireless
Build Smarter Medical Devices with Reliable RF Components
Designing the next generation of medical wearables, implantables, or wireless monitoring equipment requires RF components that deliver consistent, reliable performance.
Johanson offers compact, reliable solutions that are built with medical applications in mind. Our components help you:
- Extend battery life in power-sensitive devices
- Maintain solid wireless performance—even near the human body
- Fit into tight spaces with easy-to-integrate footprints
- Support critical wireless protocols such as BLE, Wi-Fi, Sub-GHz IoT, UHF RFID, LTE/5G
We support today’s leading medical wireless protocols, so you can focus on building devices that perform well and deliver peace of mind.
Supported Medical Wireless Technologies:
Most commonly used wireless protocols in connected healthcare:
- Bluetooth® Low Energy (BLE) – Power-efficient connectivity for wearables
- Wi-Fi® – Fast, secure data transfer in hospitals and clinics
- ISM/Sub-GHz – Long-range, low-power communication for custom links
- NFC/RFID – Short-range pairing, tracking, and secure ID
- Cellular (LTE/5G) – Real-time connectivity for telehealth and RPM
Applications & Solutions:
| Device Types | Key Protocols | Design Priorities |
|---|---|---|
| ECG Monitors Glucose Trackers |
BLE Wi-Fi LTE/5G |
Robust wireless connectivity Platform integration |
Johanson Solutions:
- Chip Antennas
- Baluns & Matched Baluns - Simplify Bluetooth Integration
- Band Pass Filters & Low Pass Filters - Improve signal coexistence, meet regulations
| Device Types | Key Protocols | Design Priorities |
|---|---|---|
| Pacemakers Neurostimulators |
BLE Medical ISM (sub-GHz) |
Biocompatibility Reliability Power Efficiency |
Johanson Solutions:
- RF Capacitors & RF Inductors for ultra-compact implants
- High-Frequency Ceramic Parts for tight tolerance and reliable in-body RF behavior
| Device Types | Key Protocols | Design Priorities |
|---|---|---|
| ECG Monitors Glucose Trackers |
BLE Wi-Fi LTE/5G |
Robust wireless connectivity Platform integration |
Johanson Solutions:
- Multi Band Ceramic Chip Antennas - 2.4GHz, 5GHz, LTE Bands
- Low Pass Filters - Minimizes harmonic interference
- Balun Transformers - Optimize power efficiency
| Device Types | Key Protocols | Design Priorities |
|---|---|---|
|
Bedside monitors Surgical tools Imaging systems |
Wi-Fi Proprietary 2.4/5 GHz systems |
Reliable performance High EMI resistance |
Johanson Solutions:
- Broadband Chip Antennas - For multi Wi-Fi channels
- EMI Filters - Hospital EMC Compliance
- High-Q Capacitors - For signal & power integrity
| Device Types | Key Protocols | Design Priorities |
|---|---|---|
|
Patient wristbands Surgical tool tracking Wireless device pairing |
NFC RFID |
Strong near-body performance Reliable short-range connectivity |
Johanson Solutions:
- NFC Antennas - Compact, high sensitivity
- Matching Networks - For reliable reads near metal, fluids, or the body
- Pre-tuned Modules - For faster integration
Key Products for Medical Wireless Design:
- Chip Antennas - Available for BLE, Wi-Fi, LTE, NFC, and ISM—engineered for close proximity to the human body
- Baluns & RF Matching Networks - Pre-matched to popular medical wireless chipsets to simplify layout and minimize component count
- Band Pass Filters, High Pass Filters, Low Pass Filters - Ensure coexistence with other radios and meet FDA/EMC regulations
- High-Q Capacitors & RF Inductors - Thermally stable and reliable for implantables and space-constrained designs
Why Johanson Technology for Medical Wireless?
- Miniaturized Components – Maximize board space without compromising performance
- Regulatory-Ready Solutions – Help meet FCC, FDA, and regional medical requirements
- RF Engineering Support – From design to deployment
- Reliable Supply Chain – Proven partner for Class I–III medical device manufacturers
Solve Your Design Challenges - Contact Us Today:
Contact Applications Engineering Team for support to help you meet your performance, compliance, and integration requirements.