CJ125B

CJ125B Overview

CJ125B is a Bosch oxygen-sensor control and evaluation IC for Bosch LSU wideband lambda sensors supplied in 32-lead LQFP, 7 mm × 7 mm. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.

Key Technical Specifications

Package and Ordering Notes

The listed package is 32-lead LQFP, 7 mm × 7 mm with 32 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 as Production at the verification date.

Sourcing Guidance

Confirm current factory lead time, packing format and revision for CJ125B before placing the order.

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 documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.

Related part numbers

These published records are the closest catalog references to CJ125B by manufacturer, product category, series or package. Confirm electrical ratings, pinout and ordering suffixes before substitution.

• APDS-9930 — digital ambient-light and proximity sensor with infrared LED Related by the same sensor product group.
• APDS-9960 — digital RGB, ambient-light, proximity and gesture sensor Related by the same sensor product group.
• BHI160B — low-power programmable smart sensor with integrated 6-axis IMU and sensor fusion Related by the same sensor product group.
• BMA020 — digital triaxial low-g acceleration sensor Related by the same sensor product group.