Datasheet
Philips Semiconductors Product specification
 Silicon Diffused Power Transistor BU2508DF 
Fig.13. Forward bias safe operating area. T
hs
 = 25˚C
I
 Region of permissible DC operation.
II
 Extension for repetitive pulse operation.
NB:
 Mounted with heatsink compound and
 30 
±
 5 newton force on the centre of
 the envelope.
Fig.14. Forward bias safe operating area. T
hs
 = 25˚C
I
 Region of permissible DC operation.
II
 Extension for repetitive pulse operation.
NB:
 Mounted without heatsink compound and
 30 
±
 5 newton force on the centre of
 the envelope.
1
10
100
1000
100 
10 
1 
0.1 
0.01 
tp =
10 us
100 us
1 ms
10 ms
DC
IC / A
VCE / V
ICM max
IC max
 = 0.01
II
I
Ptot max
1
10
100
1000
100 
10 
1 
0.1 
0.01 
tp =
10 us
100 us
1 ms
10 ms
DC
IC / A
VCE / V
ICM max
IC max
 = 0.01
II
I
Ptot max
July 1998 5 Rev 1.600







