2SA1857 Просмотр технического описания (PDF) - SANYO -> Panasonic
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2SA1857
SANYO -> Panasonic
2SA1857 Datasheet PDF : 3 Pages
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Ordering number:EN4644
PNP Epitaxial Planar Silicon Transistor
2SA1857
FM, RF, MIX, IF Amplifier High-Frequency
General-Purpose Amplifier Applications
Features
· High power gain : PG=25dB typ (f=100MHz).
· High cutoff frequency : fT=750MHz typ.
· Low collector-to-emitter saturation voltage.
· Complementary pair with the 2SC4400.
Package Dimensions
unit:mm
2059A
[2SA1857]
Specifications
Absolute Maximum Ratings at Ta = 25˚C
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
Electrical Characteristics at Ta = 25˚C
Conditions
Parameter
Symbol
Conditions
Collector Cutoff Current
ICBO VCB=–12V, IE=0
Emitter Cutoff Current
IEBO VEB=–2V, IC=0
DC Current Gain
hFE
VCE=–10V, IC=–5mA
Gain-Bandwidth Product
fT
VCE=–10V, IC=–5mA
Output Capacitance
Cob
VCB=–10V, f=1MHz
Reverse Transfer Caspacitance
Cre
VCB=–10V, f=1MHz
Collector-to-Emitter Saturation Voltage
VCE(sat) IC=–10mA, IB=–1mA
Power Gain
PG
VCE=–10V, IC=–10mA, f=100MHz
* : The 2SA1857 is classified by 5mA hFE as follows :
Marking : JS
60 3 120 90 4 180 135 5 270
hFE rank : 3, 4, 5
1 : Base
2 : Emitter
3 : Collector
SANYO : MCP
Ratings
Unit
–15 V
–12 V
–3 V
–50 mA
150 mW
150 ˚C
–55 to +150 ˚C
Ratings
min typ
60*
750
1.2
0.9
–0.1
25
max
–0.1
–0.1
270*
1.6
–0.3
Unit
µA
µA
MHz
pF
pF
V
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 Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
91098HA (KT)/31594HO (KOTO) AX-8847 No.4644–1/3
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