Ordering number:ENN4135
PNP/NPN Epitaxial Planar Silicon Transistors
2SA1855/2SC4837
50V/4A Switching Applications
Applications
· Power supplies, relay drivers, lamp drivers.
Package Dimensions
unit:mm 2084B
[2SA1855/2SC4837]
10.5 1.9 4.5
1.2
Features
· Adoption of FBET and MBIT processes. · Large allowable collector dissipation. · Low saturation voltage. · Wide ASO and large current capacity. · Usage of radial taping to meet automatic mounting.
2.6 1.4
1.2
7.5
1.0
8.5
1.6 0.5 1 2 3
0.5
( ) : 2SA1855
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Colletor Current (Pulse) Collector Dissipation Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC ICP PC Tj Tstg Conditions
2.5
2.5
1 : Emitter 2 : Collector 3 : Base SANYO : FLP
Ratings (–)60 (–)50 (–)6 (–)4 (–)6 1.5 150 –55 to +150 Unit V V V A A W
˚C ˚C
Electrical Characteristics at Ta = 25˚C
Parameter Collector Cutoff Current Emitter Cutoff Current DC Current Gain Gain Bandwidth Product Output Capacitance Symbol ICBO IEBO hFE1 hFE2 fT Cob VCB=(–)40V, IE=0 VEB=(–)4V, IC=0 VCE=(–)2V, IC=(–)10mA VCE=(–)2V, IC=(–)3A VCE=(–)10V, IC=(–)50mA VCB=(–)10V, f=1MHz 100* 40 150 (39)25 MHz pF Conditions Ratings min typ max (–)1 (–)1 400* Unit μA μA
* : The 2SA1855/2SC4837 are classified by 100mA hFE as follows :
Rank hFE R 100 to 200 S 140 to 280 T 200 to 400
Continued on next page.
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
91003TN (KT)/91098HA (KT)/5132MH (KOTO) No.4135–1/4
2SA1855/2SC4837
Continued from preceding page.
Parameter Collector-to-Emitter Saturation Voltage Base-to-Emitter Saturation Voltage Collector-to-Base Breakdown Voltage Collector-to-Emitter Breakdown Voltage Emitter-to-Base Breakdown Voltage Turn-ON Time Storage Time Fall Time Symbol VCE(sat) VBE(sat) Conditions IC=(–)2A, IB=(–)100mA IC=(–)2A, IB=(–)100mA (–)60 (–)50 (–)6 70 (450) 650 (30)35 Ratings min typ (–350) 190 (–)0.94 max (–700) 500 (–)1.2 Unit mV mV V V V V ns ns ns ns
V(BR)CBO IC=–10μA, IE=0 V(BR)CEO IC=–1mA, RBE=∞ V(BR)EBO ton tstg tf IE=–10μA, IC=0 See specified Test CIrcuit See specified Test CIrcuit See specified Test Circuit
Switching Time Test Circuit
PW=20μs DC≤1% IB1 INPUT IB2 RB VR 50Ω OUTPUT
RL 25Ω + 470μF VCC=25V
+ 100μF
VBE= --5V
IC=10IB1= --10IB2=1A
--5
IC -- VCE
2SA1855
5
IC -- VCE
2SC4837
100m A 80mA 60mA
40mA
0m --20
--4
A
4
Collector Current, IC – A
--100
--3
mA
--
50mA
Collector Current, IC – A
3
20mA
2
--2
--20mA
10mA
--10mA
--1
--5mA
1
5mA
0
IB=0
0 --0.4 --0.8 --1.2 --1.6 --2.0 ITR04917
0
IB=0
0 0.4 0.8 1.2 1.6 2.0 ITR04918
Collector-to-Emitter Voltage, VCE – V
--2.0
Collector-to-Emitter Voltage, VCE – V
2.0
IC -- VCE
--12m A
IC -- VCE
8mA
2SA1855
A
1.6
2SC4837
--1.6
Collector Current, IC – A
Collector Current, IC – A
--10m
7mA
6mA
--8mA
--1.2
--6mA
--4mA
1.2
5mA
4mA
0.8
--0.8
3mA
2mA
--0.4
--2mA
0.4
1mA
0
IB=0
0 --4 --8 --12 --16 --20 ITR04919
0
IB=0
0 4 8 12 16 20 ITR04920
Collector-to-Emitter Voltage, VCE – V
Collector-to-Emitter Voltage, VCE – V
No.4135–2/4
2SA1855/2SC4837
--4.8
IC -- VBE
2SA1855 VCE= --2V
4.8
IC -- VBE
2SC4837 VCE=2V
--4.0
4.0
Collector Current, IC – A
--3.2
Collector Current, IC – A
3.2
--2.4
2.4
Ta= 75° 2 5° C C --25° C
--0.8
0.8
0
0
--0.2
--0.4
--0.6
--0.8
--1.0
--1.2
--1.4
0
0
0.2
0.4
0.6
0.8
--25°C
1.0
--1.6
1.6
Ta= 75° 25°C C
1.2
1.4
Base-to-Emitter Voltage, VBE – V
1000 7 5
ITR04921 1000 7 5
hFE -- IC
Base-to-Emitter Voltage, VBE – V
ITR04922
hFE -- IC
2SA1855 VCE= --2V
Ta=75°C
2SC4837 VCE=2V
Ta=75°C
--25°C
DC Current Gain, hFE
2
25°C --25°C
DC Current Gain, hFE
3
3 2
25°C
100 7 5 3 2 10
100 7 5 3 2 10
7 --0.01
2
3
5
7 --0.1
2
3
5
7 --1.0
2
3
5
7 0.01
2
3
5
7 0.1
2
3
5
7 1.0
2
3
5
Collector Current, IC – A
1000
ITR04923 5
f T -- IC
Collector Current, IC – A
ITR04924
Cob -- VCB
Gain-Bandwidth Product, fT – MHz
7 5 3 2
VCE=10V
Output Capacitance, Cob – pF
3 2
f=1MHz
100 7 5 3 2 10 0.01
7 2SA1 855
2SC483
100 7 5 3 2
2SA1 855 2SC 4837
(For PNP, minus sign is omitted.)
2 3 5 7 0.1 2 3 5 7 1.0 2 3
Collector Current, IC – A
5 3
7 10 ITR04925
5
10 1.0
(For PNP, minus sign is omitted.)
2 3 5 7 10 2 3 5
VCE(sat) -- IC
Collector-to-Base Voltage, VCB – V
5
7 100 ITR04926
VCE(sat) -- IC
Collector-to-Emitter Saturation Voltage, VCE (sat) – mV
2
Collector-to-Emitter Saturation Voltage, VCE (sat) – mV
2SA1855 IC / IB=20
3 2 1000 7 5 3 2 100 7 5 3 2 10 7 0.01 2 3 5
2SC4837 IC / IB=20
--1000 7 5 3 2 --100 7 5 3 2 --10 7 --0.01 2 3 5 7 --0.1 2 3 5 7 --1.0 2 3 5
2 5° C
25°C Ta= -75°C
25°C
Ta=75°C
C --25°
7 0.1 2 3 5 7 1.0 2 3 5
Collector Current, IC – A
ITR04927
Collector Current, IC – A
ITR04928
No.4135–3/4
2SA1855/2SC4837
--10 7
VBE(sat) -- IC
2SA1855 IC / IB=20
10 7
VBE(sat) -- IC
2SC4837 IC / IB=20
Base-to-Emitter Saturation Voltage, VBE (sat) –V
Base-to-Emitter Saturation Voltage, VBE (sat) –V
5 3 2
5 3 2
1.0 7 5 3 2 0.1
--1.0 7 5 3 2 7 --0.01 2
Ta= --25°C
75°C
25°C
Ta= --25°C
75°C
25°C
3
5
7 --0.1
2
3
5
7 --1.0
2
3
5
7 0.01
2
3
5
7 0.1
2
3
5
7 1.0
2
3
5
Collector Current, IC – A
10 7 5 3
ITR04929 1.6 1.5 1.4
ASO
Collector Current, IC – A
ITR04930
PC -- Ta
ICP=6.0A IC=4.0A
2 1.0 7 5 3 2 0.1 7 5 3 2 2
0m
Collector Dissipation, PC – W
Collector Current, IC – A
10
2SA1855 / 2SC4837 1m 10 s ms
2SA1855 / 2SC4837
1.2 1.0 0.8 0.6 0.4 0.2 0
s
DC
op
era
tio
n
Ta=25°C Single pulse For PNP, minus sign is omitted.
3 5 7 1.0 2 3 5 7 10 2 3
Collector-to-Emitter Voltage, VCE – V
7 100 ITR04931
5
0
20
40
60
80
100
120
140
160
Ambient Temperature, Ta – ˚C
ITR04932
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 expor ted without obtaining the expor t 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 September, 2003. Specifications and information herein are subject to change without notice.
PS No.4135–4/4