DataSheetWiki


BF244C fiches techniques PDF

Motorola Semiconductors - JFET VHF/UHF AMPLIFIER

Numéro de référence BF244C
Description JFET VHF/UHF AMPLIFIER
Fabricant Motorola Semiconductors 
Logo Motorola Semiconductors 





1 Page

No Preview Available !





BF244C fiche technique
BF244,A,B,C
CASE 29-02, STYLE 22
TO-92 (TO-226AA)
MAXIMUM RATINGS
Rating
Drain-Source Voltage
Drain-Gate Voltage
Gate-Source Voltage
Drain Current
Forward Gate Current
@Total Device Dissipation Ta = 25°C
Derate above 25°C
Storage Channel Temperature Range
Symbol
VDS
vdg
vgs
id
'G(f)
PD
Tstq
Value
±30
30
30
100
10
360
2.88
-65 to +150
Unit
Vdc
Vdc
Vdc
mAdc
mAdc
mW
mW/°C
°C
ELECTRICAL CHARACTERISTICS <TA = 25°C unless otherwise noted )
Characteristic
Symbol
OFF CHARACTERISTICS
Gate-Source Breakdown Voltage
OG =1.0uAdc, Vds = 0)
V(BR)GSS
Gate-Source
(Vds = 15 Vdc, Id = 200 LiA)
BF245(1), BF244(2)
BF245A, BF244A
BF245B, BF244B
BF245C, BF244C
vgs
Gate-Source Cutoff Voltage
(Vds = 15 Vdc, Id = 10 nA)
VGS(off)
Gate Reverse Current
(Vqs = 20 vdc, v D s = o)
ON CHARACTERISTICS
IGSS
*
Zero-Gate Voltage Drain Current
(v D s = 15 vdc, vgs = o>
SMALL-SIGNAL CHARACTERISTICS
BF245(1), BF244(2)
BF245A, BF244A
BF245B, BF244B
BF245C, BF244C
IDSS
Forward Transfer Admittance
(Vds = 15 vdc, Vqs = o, f = 1 khz)
iYfsl
Output Admittance
(Vds = 15 vdc, vqs = o, f = 1 khz)
Yos
Forward Transfer Admittance
(Vds = 15 vdc, vqs = o, f = 200 mh Z )
Reverse Transfer Admittance
(Vds = 15 vdc, vgs = 0, f = 200 mhz)
IYfsl
iY rS
Input Capacitance
(Vds = 20 vdc, -vgs = 1 vdc)
Ciss
Reverse Transfer Capacitance
(Vds = 20 Vdc, -Vqs = 1 Vdc, f = 1 MHz)
Output Capacitance
(Vds = 20 vdc, -vqs = 1 vdc, f = 1 mhz)
Crss
C ss
Noise Figure
(Vds = 15 vdc, vgs = 0, rq = 1 kq, f = 100 mhz)
NF
Cut-off Frequency(3)
(Vds = 15 vdc, vG s = 0)
(1)On orders against the BF245, any or all subgroups might be shipped.
(2) On orders against the BF244, any or all subgroups might be shipped.
(3) The frequency at which gfs is 0.7 of its value at 1 KHz.
F (Yfs)
BF245,A,B,C
CASE 29-02, STYLE 23
TO-92 (TO-226AA)
JFET
VHF/UHF AMPLIFIER
N-CHANNEL- DEPLETION
Refer to 2N4416 for graphs.
Min
Typ
Max
Unit
_V
30
0.4 7.5
0.4 2.2
1.6 3.8
3.2 7.5
V
_0.5
8
V
,5
nA,,
mA
2 25
2 6.5
6 15
12 25
mmhos
3.0 6.5
Limhos
40
mmhos
5.6
mmhos
1.0
pF
3
pF
0.7
pF
0.9
db
1.5
MHz
700
6-97

PagesPages 1
Télécharger [ BF244C ]


Fiche technique recommandé

No Description détaillée Fabricant
BF244 N-Channel FET Texas
Texas
BF244 JFET VHF/UHF AMPLIFIER Motorola Semiconductors
Motorola Semiconductors
BF244A N-Channel RF Amplifier Fairchild Semiconductor
Fairchild Semiconductor
BF244A N-Channel FET Texas
Texas

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche