71598HA (KT)/7148MO/3187AT/D103KI, MT No.1057-1/4
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
PNP/NPN Epitaxial Planar Silicon Transistors
High-Voltage Switching, AF Power Amp,
100W Output Predriver Applications
Ordering number:EN1057B
2SA1257/2SC3143
( ) : 2SA1257
Specifications
Absolute Maximum Ratings at Ta = 25ËšC
Electrical Characteristics at Ta = 25ËšC
Package Dimensions
unit:mm
2018A [2SA1257/2SC3143]
Features
· Very small-sized package permitting the 2SA1257/
2SC3143-applied sets to be made small and slim.
· High breakdown voltage (VCEO≥160V).
· Small output capacitance.
Switching Time T est Circuit
C : Collector
B : Base
E : Emitter
SANYO : CP
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatloVesaB-ot-rotcelloCV
OBC 081)–(V
egatloVrettimE-ot-rotcelloCV
OEC 061)–(V
egatloVesaB-ot-rettimEV
OBE 5)–(V
tnerruCrotcelloCI
C08)–(Am
esluPtnerruCrotcelloCI
PC 051)–(Am
noitapissiDrotcelloCP
C002Wm
erutarepmeTnoitcnuJjT 521
erutarepmeTegarotSgtsT 521+ot55–
ËšC
ËšC
retemaraPlobmySsnoitidnoC sgnitaR tinU
nimpytxam
tnerruCffotuCrotcelloCI
OBC VBC I,V021)–(= E0=1.0)–(Aµ
tnerruCffotuCrettimEI
OBE VBE I,V4)–(= C0=1.0)–(Aµ
niaGtnerruCCDh
EF VEC I,V5)–(= CAm01)–(=*06*072
tcudorPhtdiwdnaB-niaGf
TVEC I,V01)–(= CAm01)–(=)031( 051 zHM
ecnaticapaCtuptuOboCV
BC zHM1=f,V01)–(=)4.2( 0.2 )2.3( 8.2 Fp
egatloVrettimE-ot-esaBV
EB VEC I,V5)–(= CAm01)–(=5.1)–(V
egatloVnoitarutaSrettimE-ot-rotcelloCV
)tas(EC ICI,Am03)–(= BAm3)–(= 7.0)–(V
egatloVnwodkaerBesaB-ot-rotcelloCV
OBC)RB( ICI,Aµ01)–(= E0=081)–(V
egatloVnwodkaerBrettimE-ot-rotcelloCV
OEC)RB( ICR,Am1)–(= EB =∞061)–(V
egatloVnwodkaerBesaB-ot-rettimEV
OBE)RB( IEI,Aµ01)–(= C0=5)–(V
emiTNO-nruTt
no tiucriCtseTdeificepseeS)51.0( 81.0 sµ
emiTegarotSt
gts tiucriCtseTdeificepseeS)59.0( 00.1 sµ
emiTllaFt
ftiucriCtseTdeificepseeS)51.0( 02.0 sµ
* : The 2SA1257/2SC3143 are classified by 10mA hFE as follows :
0213G060814G090725G531
Marking 2SA1257 : G, 2SC3143 : K, hFE rank : 3, 4, 5
IC=10IB1=–10IB2=10mA
(For PNP, the polarity is reversed)
Unit (resistance : Ω, capacitance : F)
No.1057-2/4
2SA1257/2SC3143
No.1057-3/4
2SA1257/2SC3143
PS No.1057-4/4
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant-
eed 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 July, 1998. Specifications and information herein are subject to
change without notice.
2SA1257/2SC3143
