
BCX19
45 V 500 mA NPN general-purpose bipolar transistor
Key details
| Part Number | BCX19 |
|---|---|
| Manufacturer | Nexperia |
| Category | Bipolar Transistor |
| Lifecycle Status | Production |
| Series | BCX19 |
| Package / Case | 3-lead SOT-23 |
| Pin Count | 3 |
| Operating Temperature | -65°C to +150°C junction |
| Last Verified | 2026-07-18 |
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.
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 BCX19 before placing the order.