BUL59
BUL59 is NPN Transistor manufactured by STMicroelectronics.
Features
- High voltage capability
- Very high switching speed
- High ruggedness
Applications
- Electronic transformers for halogen lamps
- Switch mode power supplies
Description
The BUL59 is manufactured using planar technology with epitaxial collector adopting new and enhanced high voltage structure.
3 2 1
TO-220
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
Marking
Package TO-220
February 2010
Doc ID 5662 Rev 7
Packaging Tube
1/7
.st.
Electrical ratings
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
VCES VCEO VEBO
IC ICM IB IBM PTOT TSTG TJ
Collector-emitter voltage (VBE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (t P < 5 ms) Base current Base peak current (t P < 5 ms) Total dissipation at Tc = 25 °C Storage temperature Max. operating junction temperature
Tabl...
