PNP/NPN Epitaxial Planar Silicon Transistors
60V/10A High-Speed Switching Applications
· Various inductance lamp drivers for electrical
· Inverters, converters (strobo, flash, fluorescent lamp
· Power amp (high power car stereo, motor controller).
· High-speed switching (switching regulator, driver).
· Low saturation voltage.
· Excellent current dependence of hFE.
· Short switching time.
( ) : 2SA1291
Absolute Maximum Ratings at Ta = 25˚C
Collector Current (Pulse)
Electrical Characteristics at Ta = 25˚C
Collector Cutoff Current
ICBO VCB=(–)40V, IE=0
Emitter Cutoff Current
IEBO VEB=(–)4V, IC=0
DC Current Gain
hFE VCE=(–)2V, IC=(–)1A
fT VCE=(–)5V, IC=(–)1A
Collector-to-Emitter Saturation Voltage
VCE(sat) IC=(–)5A, IB=(–)0.25A
* : The 2SA1291/2SC3255 are classified by 1A hFE as follows :
hFE 70 to 140 100 to 200 140 to 280
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-220AB
–55 to +150
min typ max
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Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
73102TN (KT)/71598HA (KT)/D251MH/D151MH, (KOTO) No.1201-1/4