Advantech BB-UH401 USB Isolator
The BB-UH401 USB isolator is engineered for industrial and commercial applications requiring robust galvanic isolation and ESD protection. This compact USB isolator delivers full 12 Mbps USB speed while maintaining 4 kV isolation protection and 15 kV ESD protection, making it ideal for harsh environments, medical devices, and sensitive electronic systems. With USB bus power operation and a wide temperature range of -40 to 80°C, the BB-UH401 ensures reliable data transmission in demanding conditions without requiring external power.
Key Features
- Full 12 Mbps USB speed with galvanic isolation
- 4 kV isolation protection for equipment safety
- 15 kV ESD protection against electrostatic discharge
- High-retention USB connectors for secure connections
- USB bus powered — no external power required
- Wide operating temperature range: -40 to 80°C
- Compact form factor for space-constrained installations
- Includes USB cable for immediate deployment
Technical Specifications
| Specification |
Value |
| Manufacturer |
B+B SMARTWORX |
| Part Number |
BB-UH401 |
| USB Speed |
12 Mbps (Full Speed) |
| Isolation Voltage |
4 kV |
| ESD Protection |
15 kV |
| Power Supply |
USB Bus Powered |
| Operating Temperature |
-40 to 80°C |
| Connector Type |
High-Retention USB |
| Included Accessories |
USB Cable |
Frequently Asked Questions
What is USB isolation and why do I need it?
USB isolation provides galvanic separation between your computer and connected devices, protecting against ground loops, voltage spikes, and ESD events. The BB-UH401's 4 kV isolation is essential for medical equipment, industrial sensors, and sensitive instrumentation where electrical noise or surges could cause data corruption or equipment damage.
Can the BB-UH401 USB isolator work without external power?
Yes. The BB-UH401 is USB bus powered, meaning it draws power directly from the USB port. This eliminates the need for additional power supplies and simplifies installation in portable and field applications.
What temperature range does this USB isolator support?
The BB-UH401 operates reliably from -40 to 80°C, making it suitable for industrial environments, outdoor installations, and temperature-sensitive applications where standard USB devices would fail.
How much ESD protection does the BB-UH401 provide?
The device includes 15 kV ESD protection, safeguarding your equipment against electrostatic discharge events that commonly occur in manufacturing, assembly, and field service environments.
