BMM350
low-power 16-bit 3-axis TMR magnetometer with field-shock recovery for heading and orientation sensing
Key details
| Part Number | BMM350 |
|---|---|
| Manufacturer | Bosch Sensortec |
| Category | Magnetometer |
| Lifecycle Status | Production |
| Series | BMM350 |
| Package / Case | 9-pin WLCSP, 1.28 mm x 1.28 mm x 0.5 mm |
| Pin Count | 9 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-07-29 |
Part information
BMM350 Overview
BMM350 is a Bosch Sensortec low-power 16-bit 3-axis TMR magnetometer with field-shock recovery for heading and orientation sensing supplied in 9-pin WLCSP, 1.28 mm x 1.28 mm x 0.5 mm. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Bosch Sales Part Number | 0 273 017 027 |
|---|---|
| Bosch Datasheet Document | BST-BMM350-DS001-27 |
| Sensor Axes | Three-axis magnetic field sensing |
| Magnetic Field Range | ±2000 µT on all axes |
| Digital Interface | I2C and I3C |
| Supply Voltage | VDD 1.72 V to 1.98 V; VDDIO 1.72 V to 3.6 V |
| Maximum Sampling Rate | 400 Hz in normal mode |
| Typical Current | 200 µA at 100 Hz in normal mode |
Package and Ordering Notes
The listed package is 9-pin WLCSP, 1.28 mm x 1.28 mm x 0.5 mm with 9 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 Bosch Sensortec as Production at the verification date.
Sourcing Guidance
Use the exact model BMM350 and Bosch sales part number 0 273 017 027. Confirm label traceability, date code, reel format, factory lifecycle and datasheet revision 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 Bosch Sensortec documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
BMM350 FAQ
What is BMM350?
BMM350 is a Bosch Sensortec low-power 16-bit 3-axis TMR magnetometer with field-shock recovery for heading and orientation sensing. Bosch identifies the device with sales part number 0 273 017 027.
What are the main specifications of BMM350?
Sensor Axes is Three-axis magnetic field sensing, and Magnetic Field Range is ±2000 µT on all axes. Use the linked Bosch datasheet for revision-controlled limits and test conditions.
What package does BMM350 use?
BMM350 is supplied in 9-pin WLCSP, 1.28 mm x 1.28 mm x 0.5 mm with 9 contacts. Match the Bosch land pattern and tape orientation before PCB or procurement approval.
Is BMM350 still in production?
BMM350 was present on Bosch Sensortec’s current product page and official download catalog when checked on 2026-07-29, so this record uses Production status. Confirm the current factory status and lead time when placing an order.
Which ordering details should be checked for BMM350?
Quote the model BMM350 together with Bosch sales part number 0 273 017 027. Also confirm reel quantity, label traceability, date code, package marking and the datasheet revision before accepting material.
Lifecycle and sourcing review
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
Use the exact model BMM350 and Bosch sales part number 0 273 017 027. Confirm label traceability, date code, reel format, factory lifecycle and datasheet revision before ordering.