Ordering number:EN2524A
PNP Epitaxial Planar Silicon Transistor
2SA1437
High-hFE, AF Amplifier Applications
Applications
· AF amplifier, various drivers, muting circuit.
Features
· Very small-sized package permitting sets to be made
smaller and slimer.
· Adoption of FBET process.
· High DC current gain : (hFE=400 to 1000).
· High breakdown voltage : (V
CEO
≥100V).
· Low collector-to-emitter saturation voltage
: (V
· High V
CE(sat)
EBO
≤0.5V).
: (V
EBO
≥15V).
· Small Cob : (Cob=4.0pF typ).
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatloVesaB-ot-rotcelloCV
egatloVrettimE-ot-rotcelloCV
egatloVesaB-ot-rettimEV
tnerruCrotcelloCI
)esluP(tnerruCrotcelloCI
noitapissiDrotcelloCP
erutarepmeTnoitcnuJjT 051
erutarepmeTegarotSgtsT 051+ot55–
Electrical Characteristics at Ta = 25˚C
retemaraPlobmySsnoitidnoC
tnerruCffotuCrotcelloCI
tnerruCffotuCrettimEI
niaGtnerruCCDh
tcudorPhtdiwdnaB-niaGf
ecnaticapaCtuptuOC
egatloVnoitarutaSrettimE-ot-rotcelloCV
egatloVnoitarutaSrettimE-ot-esaBV
egatloVnwodkaerBesaB-ot-rotcelloCV
egatloVnwodkaerBrettimE-ot-rotcelloCV
egatoVnwodkaerBesaB-ot-rettimEV
OBC
OEC
OBE
C
PC
C
V
OBC
V
OBE
V
EF
V
T
V
bo
I
)tas(EC
I
)tas(EB
I
OBC)RB(
I
OEC)RB(
I
OBE)RB(
Package Dimensions
unit:mm
2003A
[2SA1437]
JEDEC : TO-92 1 : Emitter
EIAJ : SC-43 2 : Collector
SANYO : NP 3 : Base
021–V
001–V
51–V
05–Am
001–Am
005Wm
˚C
˚C
sgnitaR
nimpytxam
I,V08–=
BC
BE
EC
EC
BC
C
C
C
C
E
0=1.0–Aµ
E
I,V01–=
0=1.0–Aµ
C
I,V5–=
Am01–=0040070001
C
I,V01–=
Am01–=58zHM
C
zHM1=f,V01–=0.4Fp
I,Am01–=
I,Am01–=
I,Aµ01–=
E
R,Am1–=
I,Aµ01–=
C
Am2.0–=81.0–5.0–V
B
Am2.0–=7.0–0.1–V
B
0=021–V
=∞ 001–V
EB
0=51–V
tinU
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 Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
73098HA (KT)/4231MH, 4077TA, TS No.2524-1/3