DISCRETE SEMICONDUCTORS
DATA SHEET
BF550
PNP medium frequency
transistor
Product data sheet Supersedes data of 1999 Apr 15
2004 Jan 16
NXP Semiconductors
PNP medium frequency
transistor
Product data sheet
BF550
FEATURES • Low current (max.
25 mA) • Low voltage (max.
40 V).
APPLICATIONS • Medium frequency applications in thick and thin film
circuits.
PINNING
PIN 1 2 3
base emitter collector
DESCRIPTION
DESCRIPTION
PNP medium frequency
transistor in a SOT23 plastic package.
MARKING
TYPE NUMBER BF550
MARKING CODE(1) LA*
Note
1.
* = p : Made in Hong Kong.
* = t : Made in Malaysia.
* = W : Made in China.
handbook, halfpage
3
1
Top view
1
2
MAM256
3 2
Fig.
1 Simplified outline (...