2sd1891 Panasonic Corporation of North America, 2sd1891 Datasheet - Page 3

• Manufacturer Part Number: 2sd1891
• Description: Maintenance And Discontinued Types
• Manufacturer: Panasonic Corporation of North America

Power Transistors
10000
1000
100
0.1
10
1
10
–4
10
–3
Note: R
10
–2
(1) P
(2) P
th
was measured at Ta=25˚C and under natural convection.
T
T
=10V
=10V
10
–1
0.2A (2W) and without heat sink
1.0A (10W) and with a 100
Time t ( s )
R
th(t)
1
— t
10
100
10
2
2mm Al heat sink
10
3
(1)
(2)
10
4
2SD1891
3