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BF245B fiches techniques PDF

ON Semiconductor - JFET VHF/UHF Amplifiers

Numéro de référence BF245B
Description JFET VHF/UHF Amplifiers
Fabricant ON Semiconductor 
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BF245B fiche technique
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ON Semiconductort
JFET VHF/UHF Amplifiers
N–Channel — Depletion
BF245A
BF245B
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
3 DRAIN
Symbol
VDS
VDG
VGS
ID
IG(f)
PD
Tstg
Value
±30
30
30
100
10
350
2.8
–65 to +150
3 DRAIN
Unit
Vdc
Vdc
Vdc
mAdc
mAdc
mW
mW/°C
°C
2
GATE
STYLE 22
1 SOURCE
1
GATE
STYLE 23
2 SOURCE
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
OFF CHARACTERISTICS
Gate–Source Breakdown Voltage
(IG = 1.0 µAdc, VDS = 0)
Gate–Source
(VDS = 15 Vdc, ID = 200 µAdc)
BF245(1)
BF245A, BF244A(2)
BF245B, BF244B
BF245C
V(BR)GSS
VGS
Gate–Source Cutoff Voltage
(VDS = 15 Vdc, ID = 10 nAdc)
Gate Reverse Current
(VGS = 20 Vdc, VDS = 0)
ON CHARACTERISTICS
Zero–Gate–Voltage Drain Current
(VDS = 15 Vdc, VGS = 0)
BF245(1)
BF245A, BF244A(2)
BF245B, BF244B
BF245C
VGS(off)
IGSS
IDSS
1. On orders against the BF245, any or all subgroups might be shipped.
2. On orders against the BF244A, any or all subgroups might be shipped.
Min
30
0.4
0.4
1.6
3.2
ā0.5
2.0
2.0
6.0
12
1
23
BF244A, BF244B
CASE 29–11, STYLE 22
TO–92 (TO–226AA)
1
23
BF245, BF245A,
BF245B, BF245C
CASE 29–11, STYLE 23
TO–92 (TO–226AA)
Typ Max
Unit
— — Vdc
Vdc
— 7.5
— 2.2
— 3.8
— 7.5
— –ā8.0 Vdc
— 5.0 nAdc
mAdc
— 25
— 6.5
— 15
— 25
© Semiconductor Components Industries, LLC, 2001
June, 2001 – Rev. 0
1
Publication Order Number:
BF245A/D

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