
2SB1131
No.2420-1/4
Applications
•Flash, power supplies, relay drivers, lamp drivers.
Features
•Adoption of FBET, MBIT processes.
•Low saturation voltage.
•Large current capacity.
•High-speed switching.
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 --5 V
Collector Current IC--5 A
Collector Current (Pulse) ICP --8 A
Collector Dissipation PC1W
Junction Temperature Tj 150 °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 --500 nA
Emitter Cutoff Current IEBO VEB=--4V, IC=0 --500 nA
DC Current Gain hFE1V
CE=--2V, IC=--500mA 100* 400*
hFE2V
CE=--2V, IC=--4A 60
Gain-Bandwidth Product fTVCE=--5V, IC=--200mA 320 MHz
* : The 2SB1131 is classified by 500mA hFE as follows : Continued on next page.
Ordering number : ENN2420C
32505TN (PC)/O2003TN (KOTO)/92098HA (KT)/8270MH/521TA, 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.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
2SB1131 PNP Epitaxial Planar Silicon Transistor
Flash, High-Current Switching
Applications
Rank R S T
hFE 100 to 200 140 to 280 200 to 400