2SA2125 / 2SC5964
No.7988-1/5
Applications
DC / DC converter, relay drivers, lamp drivers, motor drivers, flash.
Features
Adoption of MBIT process.
High current capacitance.
Low collector-to-emitter saturation voltage.
High-speed switching.
Specifications
( ) : 2SA2125
Absolute Maximum Ratings
at Ta=25
C
Parameter
Symbol
Conditions
Ratings
Unit
Collector-to-Base Voltage
VCBO
(--50)100
V
Collector-to-Emitter Voltage
VCES
(--50)100
V
Collector-to-Emitter Voltage
VCEO
(--)50
V
Emitter-to-Base Voltage
VEBO
(--)6
V
Collector Current
IC
(--)3
A
Collector Current (Pulse)
ICP
(--)6
A
Base Current
IB
(--)600
mA
Collector Dissipation
PC
Mounted on a ceramic board (250mm
2
!
0.8m)
1.3
W
Tc=25
C
3.5
W
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=(--)40V, IE=0
(--)1
A
Emitter Cutoff Current
IEBO
VEB=(--)4V, IC=0
(--)1
A
DC Current Gain
hFE
VCE=(--)2V, IC=(--)100mA
200
560
Gain-Bandwidth Product
fT
VCE=(--)10V, IC=(--)500mA
(390)380
MHz
Output Capacitance
Cob
VCB=(--)10V, f=1MHz
(24)13
pF
Continued on next page.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENN7988
N3004 TS IM TB-00000265
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.
2SA2125 / 2SC5964
PNP / NPN Epitaxial Planar Silicon Transistors
DC / DC Converter Applications
2SA2125 / 2SC5964
No.7988-2/5
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Collector-to-Emitter Saturation Voltage
VCE(sat)1
IC=(--)1A, IB=(--)50mA
(--125)100
(--230)150
mV
VCE(sat)2
IC=(--)2A, IB=(--)100mA
(--250)190
(--500)290
mV
Base-to-Emitterr Saturation Voltage
VBE(sat)
VCE=(--)2V, IB=(--)100mA
(--)0.94
(--)1.2
V
Collector-to-Base Breakdown Voltage
V(BR)CBO
IC=(--)10
A, IE=0
(--50)100
V
Collector-to-Emitter Breakdown Voltage
V(BR)CES
IC=(--)100
A, RBE=0
(--50)100
V
Collector-to-Emitter Breakdown Voltage
V(BR)CEO
IC=(--)1mA, RBE=
(--)50
V
Emitter-to-Base Breakdown Voltage
V(BR)EBO
IE=(--)10
A, IC=0
(--)6
V
Turn-On Time
ton
See specified test circuit.
(30)35
ns
Storage Time
tstg
See specified test circuit.
(230)300
ns
Fall Time
tf
See specified test circuit.
(18)25
ns
Package Dimensions
Switching Time Test Circuit
unit : mm
2038B
1 : Base
2 : Collector
3 : Emitter
SANYO : PCP
2.5
4.0
1.0
1.5
0.5
0.4
3.0
0.75
4.5
1.6
0.4
1
2
3
1.5
IC=10IB1= --10IB2=1A
For PNP, the polarity is reversed.
VR
RB
VCC=25V
VBE= --5V
+
+
50
INPUT
OUTPUT
RL
100
F
470
F
PW=20
s
D.C.
1%
IB1
IB2
IC -- VCE
IC -- VCE
Collector-to-Emitter Voltage, VCE -- V
Collector Current, I
C
-
-
A
Collector-to-Emitter Voltage, VCE -- V
Collector Current, I
C
-
-
A
--5.0
--4.5
--4.0
--3.0
--3.5
--2.0
--2.5
--1.0
--1.5
--0.5
0
--0.4
0
--0.8
--1.2
--1.6
--2.0
--0.2
--0.6
--1.0
--1.4
--1.8
5.0
4.5
4.0
3.0
3.5
2.0
2.5
1.0
1.5
0.5
0
0.4
0
0.8
1.2
1.6
2.0
0.2
0.6
1.0
1.4
1.8
IT07258
IT07259
--10mA
--20mA
--50mA
--150mA
--250mA
--100mA
IB=0
--5mA
10mA
20mA
40mA
80mA
60mA
100mA
IB=0
5mA
2SA2125
--200mA
2SC5964
2SA2125 / 2SC5964
No.7988-3/5
hFE -- IC
hFE -- IC
Cob -- VCB
f T -- IC
f T -- IC
Cob -- VCB
Collector-to-Base Voltage, VCB -- V
Output Capacitance, Cob
-
-
pF
Collector-to-Base Voltage, VCB -- V
Output Capacitance, Cob
-
-
pF
Gain-Bandwidth Product, f
T
-
-
MHz
Collector Current, IC -- A
Gain-Bandwidth Product, f
T
-
-
MHz
Collector Current, IC -- A
DC Current Gain, h
FE
Collector Current, IC -- A
Collector Current, IC -- A
DC Current Gain, h
FE
7
5
3
2
10
100
--0.1
3
7
2
5
3
7
2
5
3
7
2
5
--1.0
--10
--100
7
5
3
2
10
100
0.1
3
7
2
5
3
7
2
5
3
7
2
5
1.0
10
100
IT07266
2SA2125
f=1MHz
IT07267
2SC5964
f=1MHz
IT07262
IT07263
100
2
7
3
5
1000
7
5
3
--0.01
2
5
7
3
2
5
7
3
2
5
3
--0.1
--1.0
IT07264
2SA2125
VCE= --10V
3
100
2
7
1000
7
3
2
5
5
0.01
2
5
7
3
2
5
7
3
2
5
3
0.1
1.0
IT07265
2SC5964
VCE=10V
Ta=75
C
25
C
--25
C
1000
100
7
5
7
5
3
2
3
--0.01
3
2
5
--0.1
7
3
2
5
7
3
2
5
--1.0
2SA2125
VCE= --2V
Ta=75
C
25
C
--25
C
1000
100
7
7
5
3
2
0.01
3
2
5
0.1
7
3
2
5
7
3
2
5
1.0
2SC5964
VCE=2V
2SC5964
VCE=2V
IT07261
T
a=75
C
25
C
--25
C
T
a=75
C
25
C
--25
C
2SA2125
VCE= --2V
--3.0
--2.5
--2.0
--1.0
--0.5
--1.5
0
0
--0.2
--0.4
--0.6
--0.8
--1.2
--1.0
3.0
2.5
2.0
1.0
0.5
1.5
0
0
0.2
0.4
0.6
0.8
1.2
1.0
IT07260
IC -- VBE
IC -- VBE
Base-to-Emitter Voltage, VBE -- V
Collector Current, I
C
-
-
A
Base-to-Emitter Voltage, VBE -- V
Collector Current, I
C
-
-
A
2SA2125 / 2SC5964
No.7988-4/5
2
3
5
7
2
3
5
7
2
3
5
7
1.0
10
0.1
0.01
2
3
5
7
0.1
1.0
2
3
5
7 10
2
3
5
7
DC operation
100
s
500
s
10ms
ICP=6A
IC=3A
<10
s
1ms
--0.01
--0.1
2
3
5
7
2
3
5
7
2
3
5
--1.0
3
2
--1.0
7
5
3
2
7
5
3
2
--0.1
--0.01
Ta=75
C
T
a= -
-25
C
75
C
25
C
25
C
--25
C
2SA2125
IC / IB=50
3
--1.0
3
--0.01
--0.1
--1.0
Ta= --25
C
25
C
75
C
Ta= --25
C
25
C
75
C
2
7
5
2
3
5
7
2
3
5
2
3
5
7
3
1.0
3
0.01
0.1
1.0
2
7
5
2
3
5
7
2
3
5
2
3
5
7
2SA2125
IC / IB=20
2SC5964
IC / IB=20
100ms
VCE(sat) -- IC
VBE(sat) -- IC
VCE(sat) -- IC
VBE(sat) -- IC
Collector Current, IC -- A
Collector
-to-Emitter
Saturation V
oltage, V
CE
(sat) -
-
V
Collector Current, IC -- A
Base-to-Emitter
Saturation V
oltage, V
BE
(sat) -
-
V
Collector Current, IC -- A
Base-to-Emitter
Saturation V
oltage, V
BE
(sat) -
-
V
Collector
-to-Emitter
Saturation V
oltage, V
CE
(sat) -
-
V
Collector Current, IC -- A
A S O
PC -- Ta
Collector Dissipation, P
C
--
W
Ambient Temperature, Ta --
C
Collector-to-Emitter Voltage, VCE -- V
Collector Current, I
C
-
-
A
IT07274
0
1.4
0.6
0.8
1.0
1.2
1.3
0.4
0.2
20
0
60
40
80
100
140
120
160
IT07275
2SA2125 / 2SC5964
--0.01
--0.1
--1.0
0.01
0.1
2
3
5
7
2
3
5
7
2
3
5
1.0
7
5
3
2
7
5
3
2
0.1
0.01
IT07270
IT07271
Ta=75
C
25
C
--25
C
IT07272
2SC5964
IC / IB=50
IT07273
2SA2125 / 2SC5964
Tc=25
C
Single Pulse
(For PNP, minus sign is omitted.)
Mounted on a ceramic board (250mm
2
!
0.8mm)
VCE(sat) -- IC
VCE(sat) -- IC
Collector Current, IC -- A
Collector
-to-Emitter
Saturation V
oltage, V
CE
(sat) -
-
V
Collector
-to-Emitter
Saturation V
oltage, V
CE
(sat) -
-
V
Collector Current, IC -- A
--0.1
2
3
5
7
2
3
5
7
--0.01
--0.01
--0.1
2
3
5
7
2
3
5
7
2
3
5
--1.0
Ta=75
C
--25
C
IT07268
2SA2125
IC / IB=20
25
C
IT07269
0.1
2
3
5
7
2
3
5
5
7
0.01
0.01
0.1
2
3
5
7
2
3
5
7
2
3
5
1.0
Ta=75
C
--25
C
2SC5964
IC / IB=20
25
C
2SA2125 / 2SC5964
No.7988-5/5
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 November, 2004. Specifications and information herein are subject
to change without notice.
PS
PC -- Tc
Case Temperature, Tc --
C
Collector Dissipation, P
C
--
W
0
4.0
3.0
2.5
3.5
2.0
1.5
1.0
0.5
20
0
60
40
80
100
140
120
160
IT07276
2SA2125 / 2SC5964
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