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BCX19 reference image
Reference image 3

BCX19

45 V 500 mA NPN general-purpose bipolar transistor

Series
BCX19
Package
3-lead SOT-23
Temperature
-65°C to +150°C junction
Specifications

Key details

Part NumberBCX19
ManufacturerNexperia
CategoryBipolar Transistor
Lifecycle StatusProduction
SeriesBCX19
Package / Case3-lead SOT-23
Pin Count3
Operating Temperature-65°C to +150°C junction
Last Verified2026-07-18
Overview

Part information

BCX19 Overview

BCX19 is a Nexperia 45 V 500 mA NPN general-purpose bipolar transistor supplied in 3-lead SOT-23. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.

Key Technical Specifications

Polarity NPN
Collector-Emitter Voltage 45 V
Collector Current 500 mA
Qualification AEC-Q101
Typical Use Amplification and saturated switching

Package and Ordering Notes

The listed package is 3-lead SOT-23 with 3 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 Nexperia as Production at the verification date.

Sourcing Guidance

Confirm current factory lead time, packing format and revision for BCX19 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 Nexperia documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.

Sourcing notes

Lifecycle and sourcing review

Production

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 BCX19 before placing the order.