Composite
Transistors
XN09D57
Silicon
PNP epitaxial planar type (Tr) Silicon epitaxial planar type (SBD)
For DC-DC converter ■ Features
• Two elements incorporated into one package (Tr + SBD) • Reduction of the mounting area and assembly cost by one half • Low collector-emitter saturation voltage VCE(sat)
0.
50+0.
10 –0.
05 0.
30+0.
10 –0.
05 6 5 4
Unit: mm
0.
16+0.
10 –0.
06
1.
50+0.
25 –0.
05
2.
8+0.
2 –0.
3
1
2
3
■ Basic Part Number
• XN9D57 + MA3XD11
(0.
95) (0.
95) 1.
9±0.
1 2.
90+0.
20 –0.
05 Display at No.
1 lead 10°
1.
1+0.
2 –0.
1
Tr
Collector-base voltage (Emitter open) Collector-emitter voltage (Base open) Emitter-base voltage (Collector open) Collector current Peak collector current
VCBO VCEO...