BCY78; BCY79
PNP switching transistors
FEATURES PINNING
• Low current (max. 100 mA)
PIN | DESCRIPTION |
1 | emitter |
2 | base |
3 | collector, connected to case |
• Low voltage (max. 45 V).
APPLICATIONS
• Switching and amplification.
DESCRIPTION
PNP switching transistor in a TO-18 metal package.
NPN complements: BCY58 and BCY59.
QUICK REFERENCE DATA
SYMBOL | PARAMETER | CONDITIONS | MIN. | MAX. | UNIT |
VCBO
| collector-base voltage BCY78 BCY79 | open emitter
|
-- -- |
-32 -45 |
V V |
VCEO
| collector-emitter voltage BCY78 BCY79 | open base
| -- -- | -32 -45 |
V V |
IC | collector current (DC) | -- | -100 | mA | |
Ptot | total power dissipation | Tamb ≤ 45 °C | -- | 340 | mW |
Tcase ≤ 45 °C | -- | 1 | W | ||
hFE | DC current gain BCY78/VII; BCY79/VII BCY78/VIII; BCY79/VIII BCY78/IX; BCY79/IX BCY78/X | IC = −2 mA; VCE = −5 V
|
120 180 250 380 |
220 310 460 630 | |
fT | transition frequency | IC = −10 mA; VCE = −5 V | 100 | -- | MHz |
toff | turn-off time | ICon = −100 mA; IBon = −10 mA; IBoff = 10 mA | -- | 400 | ns |
PACKAGE OUTLINE
Metal-can cylindrical single-ended package; 3 leads SOT18/13