
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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.
NPN Triple Diffused Planar Silicon Transistor
Color TV Horizontal Deflection
Output Applications
Ordering number:EN2425
2SD1878
Applications
· Color TV horizontal diflection output.
· Color display horizontal deflection output.
Features
· High speed (tf=100ns).
· High breakdown voltage (V
· High reliability (adoption of HVP process).
· On-chip damper diode.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Electrical Characteristics at Ta = 25˚C
Package Dimensions
unit:mm
2039D
3.4
=1500V).
CBO
4.0
12
5.45
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatloVesaB-ot-rotcelloCV
egatloVrettimE-ot-rotcelloCV
egatloVesaB-ot-rettimEV
tnerruCrotcelloCI
)esluP(tnerruCrotcelloCI
noitapissiDrotcelloCP
erutarepmeTnoitcnuJjT 051
erutarepmeTegarotSgtsT 051+ot55–
retemaraPlobmySsnoitidnoC
tnerruCffotuCrotcelloC
egatloVniatsuSrettimE-ot-rotcelloCV
tnerruCffotuCrettimEI
egatloVnoitarutaSrettimE-ot-rotcelloCV
egatloVnoitarutaSrettimE-ot-esaBV
niaGtnerruCCD
egatloVdrawroFedoiDV
emiTllaFt
OBC
OEC
OBE
C
PC
C
I
I
hEF1VECI,V5=
hEF2VECI,V5=
V
SEC
OBC
OBE
F
f
EC
V
BC
I
)sus(OEC
C
VBEV4=04031Am
I
)tas(EC
C
I
)tas(EB
C
ICEA5=
I
C
V0051= 0.1Am
V008= 01Aµ
I,Am001=
0=008V
B
I,A4=
A8.0=
B
I,A4=
A8.0=5.1V
B
A1=
C
A4=
C
I,A4=
I,A8.0=
1B
A6.1–=
2B
[2SD1878]
5.0
2.8
2.0
1.0
3
3.5
5.45
5.6
8.0
22.0
20.4
0.6
nimpytxam
8
501
3.1
2.0
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-3PML
2.0
0051V
008V
6V
5A
02A
06W
sgnitaR
5V
0.2V
1.03.0sµ
˚C
˚C
tinU
31099TH (KT)/2207TA, TS No.2425–1/3

Switching Time Test Circuit
2SD1878
No.2425–2/3