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
2SB1131
No.2420-2/4
Ratings
Parameter Symbol Conditions min typ max Unit
Collector-to-Emitter Saturation Voltage VCE(sat) IC=--3A, IB=--60mA --250 --500 mV
Base-to-Emitter Saturation Voltage VBE(sat) IC=--3A, IB=--60mA --1.0 --1.3 V
Output Capacitance Cob VCB=--10V, f=1MHz 60 pF
Collector-to-Base Breakdown Voltage V(BR)CBO IC=(--)10µA, IE=0 --25 V
Collector-to-Emitter Breakdown Voltage V(BR)CEO IC=(--)1mA, RBE=--20 V
Emitter-to-Base Breakdown Voltage V(BR)EBO IE=(--)10µA, IC=0 --5 V
Turn-ON Time ton See specified Test Circuit. 40 ns
Storage T ime tstg See specified Test Circuit. 200 ns
Fall T ime tfSee specified Test Circuit. 10 ns
Package Dimensions Switching Time Test Circuit
unit : mm
2006C
Continued from preceding page.
1 : Emitter
2 : Collector
3 : Base
SANYO : MP
123
0.5
0.5 0.5
0.6
1.45 1.45
6.0 4.7
5.0
3.0
1.0
8.5
14.0
VRRB
VCC=10VVBE= --5V
++
50
INPUT
OUTPUT
RL
5
100µF 470µF
PW=20µsIB1
D.C.1% IB2
IC=10IB1= --10IB2=2A
--5
--3
--2
--4
--1
00 --0.4 --1.0--0.8--0.6--0.2
IC -- VCE
--10mA
--20mA
--30mA
--40mA
IB=0
ITR08956
0 --2 --6--5--4--1 --3
IC -- VCE
IB=0
ITR08957
From top
--100mA
--90mA
--80mA
--70mA
--60mA
--50mA
--2.0
--1.2
--0.8
--1.6
--0.4
0
--10mA
--12mA
--2mA
--4mA
--6mA
--8mA
Collector Current, ICA
Collector-to-Emitter Voltage, VCE V
Collector Current, ICA
Collector-to-Emitter Voltage, VCE V
2SB1131
No.2420-3/4
A S O
--1.0
2
2
5
3
2
5
3
3
5
--10
--0.1
5337253722
--1.0--0.1 --10
ICP=8A
100ms
10ms
DC operation
1ms
IC=5A
ITR08963
5--0.01 235 23 5 23 5
--0.1 --1.0 --10
IC / IB=50
VBE(sat) -- IC
--1.0
--10
7
5
3
2
7
3
5
ITR08962
0
1.2
1.0
0.6
0.8
0.2
0.4
2006040 80 100 140120 160
PC -- Ta
ITR08964
Cob -- VCB
3
2
3
2
7
5
5
100
372
--1.0 --10
537532
ITR08960
f=1MHz
Ta=25°C
Single pulse
--0.1 --1.0 23 523 523 55--10--0.01
--1000
--10
--100
5
7
2
3
5
7
2
3
3
5
7
VCE(sat) -- IC
ITR08961
IC / IB=50
20
10
Output Capacitance, Cob -- pF
Collector-to-Base Voltage, VCB -- V
Collector-to-Emitter
Saturation Voltage, VCE(sat) mV
Collector Current, ICA
Base-to-Emitter
Saturation Voltage, VBE(sat) V
Collector Current, ICACollector-to-Emitter Voltage, VCE V
Collector Current, ICA
Collector Dissipation, P
C
W
Ambient Temperature, Ta –˚C
hFE -- ICVCE= --2V
ITR08958
100
1000
5
7
3
2
5
7
3
2
10 --0.1 --1.0 3253253255--10--0.01
VCE= --5V
--0.1 --1.0 3253253255--10--0.01
fT -- IC
100
7
5
3
3
2
2
7
5
2
1000
ITR08959
DC Current Gain, hFE
Collector Current, ICA
Gain-Bandwidth Product, fTMHz
Collector Current, ICA
2SB1131
No.2420-4/4PS
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be exported without obtaining the export license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of March, 2005. Specifications and information herein are subject
to change without notice.