2SB1325 / 2SD1999
No.3175-1/4
PNP / NPN Epitaxial Planar Transistors
Features
•Low saturation voltage.
•Contains diode between collector and emitter.
•Contains bias resistance between base and emitter.
•Large current capacitance.
•Small-sized package making it easy to provide high-
density, small-sized hybrid ICs.
( ) : 2SB1325
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter Symbol Conditions Ratings Unit
Collector-to-Base Voltage VCBO (--)25 V
Collector-to-Emitter Voltage VCEO (--)20 V
Emitter-to-Base Voltage VEBO (--)6 V
Collector Current IC(--)4 A
Collector Current (Pulse) ICP (--)6 A
Collector Dissipation PCMounted on ceramic board (250mm2×0.8mm) 1.5 W
Junction Temperature TJ150 °C
Storage Temperature Tstg --55 to +150 °C
Electrical Characteristics at Ta=25°C
Ratings
Parameter Symbol Conditions min typ max Unit
Collector Cutoff Current ICBO VCB=(--)20V, IE=0 (--)1.0 µA
DC Current Gain hFE1V
CE=(--)2V, IC=(--)0.5A 70
hFE2V
CE=(--)2V, IC=(--)3A 50
Gain-Bandwidth Product fTVCE=(--)2V, IC=(--)0.5A (300) MHz
200 MHz
Output Capacitance Cob VCB=(--)10V, f=1MHz (60)45 pF
Marking : 2SB1325 : BM Continued on next page.
2SD1999 : DN
Ordering number : ENN3175A
2SB1325 / 2SD1999
82003 TS IM TA-3678 / O1598 HA(KT) 7149 MO, TS
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
herein.
Compact Motor Driver Applications
Package Dimensions
unit : mm
2038A
[2SB1325 / 2SD1999]
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
1 : Base
2 : Collector
3 : Emitter
SANYO : PCP
4.5
1.6
0.5
0.4
1.5
1.0 2.5
4.25max
3.0
1.5
0.4
0.75
321
(Bottom view)