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BF246 fiches techniques PDF

Motorola Semiconductors - JFET SWITCHING

Numéro de référence BF246
Description JFET SWITCHING
Fabricant Motorola Semiconductors 
Logo Motorola Semiconductors 





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BF246 fiche technique
BF246,A,B,C
CASE 29-02, STYLE 22
TO-92 (TO-226AA)
BF247,A,B,C
CASE 29-02, STYLE 5
TO-92 (TO-226AA)
JFET
SWITCHING
N-CHANNEL - DEPLETION
Refer to MPF4391 for graphs.
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
lG(f)
PD
T s tg
Value
±25
25
25
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
(lG = 1 uA, VDS = 0)
Gate-Source
(VDS = 15 V, Id = 200 liA)
BF246,
BF246A,
BF246B,
BF246C,
BF247
BF247A
BF247B
BF247C
V(BR)GSS
vgs
Gate-Source Cutoff Voltage
(VDS = 15 V, Id = 10 nA)
VGS(off)
Gate Cutoff Current
(VGS = 15 V, VDS,= 0)
ON CHARACTERISTICS
IGSS
Zero-Gate Voltage Drain Current
(Vds = 15 v, vgs = °)
BF246,
BF246A,
BF246B.
BF246C,
BF247
BF247A
BF247B
BF247C
'DSS
SMALL-SIGNAL CHARACTERISTICS
Forward Transfer Admittance
(VDS = 15 V, Id = 10 mA, f = 1 kHz)
lYfsl
Reverse Transfer Capacitance
V(VDS = 15 Id = 10 mA, f = 1 kHz)
Crss
Input Capacitance
(Vds = 15 V, Id = 10 mA, f = 1 MHz)
C|n
Output Capacitance
(Vds = 15 V, Id = 10 mA, f = 1 MHz)
Cout
Cutoff Frequency
(vds = 15 v, vgs = o>
F(Yfs)
25
0.5
1.5
3
5.5
0.6
30
30
60
1 10
8
Typ Max Unit
V
V
14
4
7
12
14.5
V
nA
5
mA
250
80
140
250
mmhos
23
PF
3.3
pF
6
pF
5
MHz
450
6-98

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