+1 500 000 products in offer

7000 packages per day

+300 000 clients from 150 countries

We inform you that from January 26, 2026, there will be disruptions in the supply of goods due to a protest by carriers from the Western Balkans.

In order to ensure smooth delivery of goods, we ask you to choose air transportation.

Data processing in progress

Your credit limit has been exceeded. Your order will be accepted but not realized. The delivery schedule will not be set. Please contact a TME employee.

The task was successfully completed.

An unexpected error ocurred. Please try again.

Manufacturer	STMicroelectronics
Type of transistor	NPN
Polarisation	bipolar
Collector-emitter voltage	300V
Collector current	0.1A
Power	5W
Case	TO39
Mounting	THT
Frequency	90MHz

BF259

Transistor: NPN; bipolar; 300V; 100mA; 5W; TO39

Specification