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.
PNP/NPN Epitaxial Planar Silicon Transistors
50V/5A Switching Applications
Ordering number:ENN3872
2SA1824/2SC4728
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
82003TN (KT)/91098HA (KT)/D151MH (KOTO) No.3872–1/4
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatloVesaB-ot-rotcelloCV
OBC 06)(V
egatloVrettimE-ot-rotcelloCV
OEC 05)(V
egatloVesaB-ot-rettimEV
OBE 6)(V
tnerruCrotcelloCI
C5)(A
)esluP(tnerruCrotcelloCI
PC 8)(A
tnerruCesaBI
B1)(A
noitapissiDrotcelloCP
C5.1W
erutarepmeTnoitcnuJjT 051
erutarepmeTegarotSgtsT 051+ot55
( ) : 2SA1824
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Package Dimensions
unit:mm
2084B
[2SA1824/2SC4728]
Applications
· Relay drivers, high-speed inverters, converters, and
other general high-current switching applications.
Features
· Low collector-to-emitter saturation voltage.
· High Gain-Bandwidth Product.
· Excellent linearity of DC Current Gain.
· Fast switching speed.
˚C
˚C
Electrical Characteristics at Ta = 25˚C
1 : Emitter
2 : Collector
3 : Base
SANYO : FLP
retemaraPlobmySsnoitidnoC sgnitaR tinU
nimpytxam
tnerruCffotuCrotcelloCI
OBC VBC I,V04)(= E0=1)(Aµ
tnerruCffotuCrettimEI
OBE VBE I,V4)(= C0=1)(Aµ
niaGtnerruCCD hEF 1V
EC I,V2)(= CAm005)(=*001*004
hEF 2V
EC I,V2)(= CA4)(=53
tcudorPhtdiwdnaB-niaGf
TVEC I,V5)(= CA1)(= )031(zHM
081zHM
ecnaticapaCtuptuOC
bo VBC zHM1=f,V01)(=04)06(Fp
10.5
1.2
1.6
0.5
2.5 2.5
4.5
1.2
1.4
2.6
8.5
1.0
7.5
1.9
0.5
123
Continued on next page.
2SA1824/2SC4728
No.3872–2/4
retemaraPlobmySsnoitidnoC sgnitaR tinU
nimpytxam
egatloVnoitarutaSrettimE-ot-rotcelloCV
)tas(EC ICI,A3)(= BA51.0)(= )082()055(Vm
022004Vm
egatloVnoitarutaSrettimE-ot-esaBV
)tas(EB ICI,Am3)(= BA51.0)(=59.0)(3.1)(V
egatloVnwodkaerBesaB-ot-rotcelloCV
OBC)RB( ICI,Aµ01)(= E0=06)(V
egatloVnwodkaerBrettimE-ot-rotcelloCV
OEC)RB( ICR,Am1)(= EB =05)(V
egatloVnwodkaerBesaB-ot-rettimEV
OBE)RB( IEI,Aµ01)(= C0=6)(V
emiTNO-nruTt
no tiucriCtseTdeificepseeS05sn
emiTegarotSt
gts tiucrICtseTdeificepseeS )054(sn
005sn
emiTllaFt
ftiucriCtseTdeificepseeS02sn
Switching Time Test Circuit
* : The 2SA1824/2SC4728 are classified by 500mA hFE as follows :
knaRRST
hEF 002ot001082ot041004ot002
VRRL
25V
--5V IC=10IB1= --10IB2=2A
(For PNP, the polarity is reversed.)
++
50
INPUT OUTPUT
RB
100µF 470µF
PW=20µs
IB1
IB2
Duty Cycle1%
--5
--4
--3
--2
--1
00 --0.4 --1.2--0.8 --1.6 --2.0
IC -- VCE
--10mA
--20mA
--30mA
--40mA
IB=0
ITR04763
2SA1824
From top
--100mA
--90mA
--80mA
--70mA
--60mA
--50mA
5
4
3
2
1
00 0.4 1.20.8 1.6 2.0
IC -- VCE
IB=0
ITR04764
--5
--4
--3
--2
--1
00 --2 --6--4 --8 --10
IC -- VCE
IB=0
ITR04765
2SA1824 5
4
3
2
1
002 64810
IC -- VCE
IB=0
ITR04766
2SC4728
5mA
10mA
15mA
20mA
5mA
10mA
15mA
20mA
25mA
30mA
25mA
2SC4728
From top
50mA
45mA
40mA
35mA
30mA
--10mA
--5mA
--15mA
--20mA
--25mA
--30mA
Collector-to-Emitter Voltage, VCE V Collector-to-Emitter Voltage, VCE V
Collector Current, IC A
Collector Current, IC A
Collector-to-Emitter Voltage, VCE V Collector-to-Emitter Voltage, VCE V
Collector Current, IC A
Collector Current, IC A
Continued from preceding page.
2SA1824/2SC4728
No.38723/4
--1000
2
3
5
2
3
5
2
3
5
--100
--10 5 235 235 235
--0.01 --0.1 --10--1.0
VCE(sat) -- IC
2SA1824
IC / IB=20
fT -- IC
3
100
10
2
5
7
5
3
2
77525323 0.1 1.0 725310
ITR04771 ITR04772
2SA1824 / 2SC4728
VCE=5V
Cob -- VCB
3
2
7
5
3
2
7
5
100
10
23 77552375
1.0 10 100
ITR04773
Ta=75°C
25°C
--25°C
5
5
3
2
10
100
1000
5
3
2
--0.1 --1.0
3255325 --10
325
--0.01
hFE -- IC
2SA1824
VCE=--2V
ITR04769
ITR04767
Ta=75°C
25°C
--25°C
0
--1
--2
--3
--4
--5
--6
0 --0.2 --0.4 --0.6 --0.8 --1.0 --1.2
IC -- VBE
Ta=75°C
25°C
--25°C
2
3
5
2
3
5
2
3
5
100
1000
10 5 235 235 235
0.01 0.1 101.0
VCE(sat) -- IC
2SC4728
IC / IB=20
ITR04774
Ta=75°C
25°C
--25°C
Ta=75°C
25°C
--25°C
5
5
3
2
10
100
1000
5
3
2
0.1 1.0
3255325 10
325
0.01
hFE -- IC
2SC4728
VCE=2V
ITR04770
2SA1824
VCE=--2V
ITR04768
Ta=75°C
25°C
--25°C
0
1
2
3
4
5
6
0 0.2 0.4 0.6 0.8 1.0 1.2
IC -- VBE
2SC4728
VCE=2V
2SA1824
2SC4728
(For PNP, minus sign is omitted.) (For PNP, minus sign is omitted.)
2SA1824 / 2SC4728
f=1MHz
2SA1824
2SC4728
Base-to-Emitter Voltage, VBE V
Collector Current, IC A
Base-to-Emitter Voltage, VBE V
Collector Current, IC A
DC Current Gain, hFE
Collector Current, IC A
DC Current Gain, hFE
Collector Current, IC A
Output Capacitance, Cob -- pF
Collector-to-Base Voltage, VCB -- V
Gain-Bandwidth Product, fTMHz
Collector Current, IC A
Collector Current, IC A
Collector-to-Emitter
Saturation Voltage, VCE(sat) mV
Collector Current, IC A
Collector-to-Emitter
Saturation Voltage, VCE(sat) mV
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 August, 2003. Specifications and information herein are subject to
change without notice.
2SA1824/2SC4728
PS No.38724/4
A S O
1.0
0.1
0.01
7
5
3
2
7
5
3
2
10
7
5
3
2
1.0 10
23 57 23 57 23 57 0
1.6
1.2
1.4
1.5
1.0
0.8
0.6
0.4
0.2
2006040 80 100 140120 160
PC -- Ta 2SA1824 / 2SC4728
VBE(sat) -- IC
--10
--1.0
--0.01 --0.1
7
5
3
2
2
7
5
3
5235 --1.0
23 5 --10
23 5
2SA1824
IC / IB=20
ITR04775
ITR04778
ITR04777
Ta=--25°C
75°C
25°C
VBE(sat) -- IC
10
1.0
0.01 0.1
7
5
3
2
2
7
5
3
5235 1.0
23 5 10
23 5
2SC4728
IC / IB=20
ITR04776
Ta=--25°C
75°C
25°C
DC operation
ICP=8.0A
IC=5.0A
10ms
100ms
1ms
2SA1824 / 2SC4728
Collector Current, IC A
Base-to-Emitter
Saturation Voltage, VBE(sat) V
Collector Current, IC A
Base-to-Emitter
Saturation Voltage, VBE(sat) V
Collector-to-Emitter Voltage, VCE V
Collector Current, IC A
Ta=25°C
Single pulse
(For PNP, minus sign is omitted.)
Collector Dissipation, PC W
Ambient Temperature, Ta –˚C