This device is a PNP silicon small-signal bipolar transistor with a maximum collector current of 0.6 A and a collector-emitter breakdown voltage of 40 V. It is a single-element, three-terminal discrete transistor in a plastic package. The part is categorized as a bipolar junction transistor for general discrete semiconductor use. Datasheets.com lists the device as RoHS compliant and REACH compliant.
Checking distributor stock and pricing after the page loads.
Lite-On MMBT4403 technical specifications.
| Number of Terminals | 3 |
| Terminal Position | DUAL |
| Pin Count | 3 |
| Number of Elements | 1 |
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8541.21.00.75 |
| REACH | Compliant |
| Military Spec | False |
No datasheet is available for this part.