A1256 查看數據表（PDF） - SANYO -> Panasonic
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A1256 Datasheet PDF : 5 Pages
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Ordering number:ENN1056C
PNP Epitaxial Planar Silicon Transistors
2SA1256
High Frequency Amp Applications
Applications
· Ideally suited for use in FM RF amplifiers, mixers,
oscillators, converters, and IF amplifiers.
Features
· High fT (230MHz typ), and small Cre (1.1pF typ).
· Small NF (2.5dB typ).
Package Dimensions
unit:mm
2018B
[2SA1256]
0.4
3
0.16
0 to 0.1
1 0.95 0.95 2
1.9
2.9
Specifications
Absolute Maximum Ratings at Ta = 25˚C
1 : Base
2 : Emitter
3 : Collector
SANYO : CP
Parameter
Collector-to-Base Voltage
Collector-to-Emitter Voltage
Emitter-to-Base Voltage
Collector Current
Collector Dissipation
Junction Temperature
Storage Temperature
Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Conditions
Ratings
Unit
–30 V
–20 V
–5 V
–30 mA
150 W
125 ˚C
–55 to +125 ˚C
Electrical Characteristics at Ta = 25˚C
Parameter
Symbol
Conditions
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Gain-Bandwidth Product
Reverse Transfer Capacitace
ICBO
IEBO
hFE
fT
Cre
Base-to-Collector Time Constant
Noise Figure
rbb', Cc
NF
Voltage Gain
PG
* : The 2SA1256 is classified by 1mA hFE as follows :
VCB=(–)10V, IE=0
VEB=(–)4V, IC=0
VCE=(–)6V, IC=(–)1mA
VCE=(–)6V, IC=(–)1mA
VCB=–6V, f=1MHz
VCE=–6V, IC=–1mA, f=31.9MHz
VCE=–6V, IC=–1mA, f=100MHz
VCE=–6V, IC=–1mA, f=100MHz
Note : Marking : E
hFE rank : 3, 4, 5
Rank
hFE
E3
60 to 120
E4
E5
90 to 180 135 to 180
Ratings
min
typ
60*
150 230
1.1
11
2.5
22
max
–0.1
–0.1
270*
1.7
20
Unit
µA
µA
MHz
pF
ps
dB
dB
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
73102TN (KT)/71598HA (KT)/40196TS (KOTO) 8-4689/3187AT/D064MW/8182KI, TS No.1056-1/5
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