USB6B1
two-line data-interface protection array with integrated 6 V rail clamp
Key details
| Part Number | USB6B1 |
|---|---|
| Manufacturer | STMicroelectronics |
| Category | ESD Protection Array |
| Lifecycle Status | Production |
| Series | USB6B |
| Package / Case | 8-pin SO-8 |
| Pin Count | 8 |
| Operating Temperature | -40 C to +125 C junction class |
| Last Verified | 2026-07-24 |
Part information
USB6B1 Overview
USB6B1 is a STMicroelectronics two-line data-interface protection array with integrated 6 V rail clamp supplied in 8-pin SO-8. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Protected Lines | 2 data lines plus supply rails |
|---|---|
| Breakdown Voltage | 6 V minimum |
| Peak Pulse Power | 500 W at 8/20 us |
| ESD Rating | 15 kV air and 8 kV contact |
| Topology | Full diode bridge with integrated clamp |
Package and Ordering Notes
The listed package is 8-pin SO-8 with 8 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. The part or family is listed by STMicroelectronics as Production at the verification date.
Sourcing Guidance
Confirm current factory lead time, packing format and revision for USB6B1 before ordering.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against STMicroelectronics documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
USB6B1 FAQ
What is USB6B1?
USB6B1 is a STMicroelectronics two-line data-interface protection array with integrated 6 V rail clamp. It belongs to the USB6B series.
What are the key specifications of USB6B1?
Protected Lines is 2 data lines plus supply rails, and Breakdown Voltage is 6 V minimum. Refer to the manufacturer datasheet for limits, test conditions and revision-controlled values.
What package does USB6B1 use?
USB6B1 is supplied in 8-pin SO-8 with 8 pins, leads, balls or contacts. Verify the exact footprint and ordering suffix before PCB release.
Is USB6B1 still in production?
USB6B1 was listed as Production when verified on 2026-07-24. Confirm the current factory status, revision and lead time before ordering.
What should be checked before sourcing USB6B1?
Confirm the complete MPN, electrical ratings, package, temperature grade, packing format and required quantity. Do not treat a similar family code as a drop-in replacement without checking the datasheet.
Lifecycle and sourcing review
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
Confirm current factory lead time, packing format and revision for USB6B1 before ordering.