BF245 datasheet(4/8 Pages) ONSEMI

No de pièce	BF245

Description	JFET VHF/UHF Amplifiers N-Channel - Depletion

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BF245A BF245B

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4

f, FREQUENCY (MHz)

10

gig @ IDSS

f, FREQUENCY (MHz)

0.5

Figure 9. Input Admittance (yig)

Figure 10. Reverse Transfer Admittance (yrg)

COMMON GATE CHARACTERISTICS

ADMITTANCE PARAMETERS

(VDG = 15 Vdc, Tchannel = 25°C)

f, FREQUENCY (MHz)

Figure 11. Forward Transfer Admittance (yfg)

Figure 12. Output Admittance (yog)

20

10

0.3

0.5

0.7

1.0

2.0

3.0

5.0

7.0

20 30

50 70 100

200 300

500 700 1000

0.2

0.3

0.5

0.7

1.0

2.0

3.0

5.0

7.0

10

0.3

0.01

0.1

0.2

10

20

30

50 70 100

200 300

500 700 1000

10

20 30

50 70 100

200 300

500 700 1000

0.01

0.02

0.03

0.3

10

20

30

50 70 100

200 300

500 700 1000

big @ 0.25 IDSS

big @ IDSS

grg @ 0.25 IDSS

gfg @ IDSS

gfg @ 0.25 IDSS

brg @ 0.25 IDSS

bog @ IDSS, 0.25 IDSS

gog @ IDSS

gog @ 0.25 IDSS

0.2

0.005

0.007

0.02

0.03

0.05

0.07

0.1

0.05

0.07

0.1

0.2

0.5

0.7

1.0

brg @ IDSS

0.25 IDSS

gig @ IDSS, 0.25 IDSS

bfg @ IDSS

Numéro de pièce similaire - BF245

Fabricant	No de pièce	Fiches technique	Description
Siemens Semiconductor G...	BF245	178Kb / 7P	N-Channel junction field-Effect Transistors
Fairchild Semiconductor	BF245	22Kb / 3P	N-Channel Amplifiers
Micro Electronics	BF245	47Kb / 1P	N-CHANNEL JUNCTION FET
Frontier Electronics.	BF2450E0805RT	200Kb / 2P	Surface mount balun filter with a small size of 2.0 X 1.2 X 1.1 mm, RoHS compliant.
NXP Semiconductors	BF245A	307Kb / 13P	N-channel silicon field-effect transistors 1996 Jul 30

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Description similaire - BF245

Fabricant	No de pièce	Fiches technique	Description
ON Semiconductor	J309	66Kb / 5P	JFET VHF/UHF Amplifiers N-Channel - Depletion March, 2006 ??Rev. 1
New Jersey Semi-Conduct...	2N5487	76Kb / 2P	JFET VHF/UHF Amplifiers N-Channel ??Depletion
ON Semiconductor	2N5486	146Kb / 6P	JFET VHF/UHF Amplifiers N?묬hannel - Depletion October, 2006 ??Rev. 2
	J309	72Kb / 5P	JFET VHF/UHF Amplifiers N.Channel . Depletion March, 2006 ??Rev. 1
	2N5484	278Kb / 8P	JFET VHF/UHF Amplifiers 1997
	J308	190Kb / 6P	JFET VHF/UHF Amplifiers August, 2006 ??Rev. 2
	2N5486	174Kb / 8P	JFET VHF/UHF Amplifiers May, 2001 ??Rev. 0
	J308	160Kb / 8P	JFET VHF/UHF Amplifiers 1997
Motorola, Inc	BFW10	71Kb / 2P	VHF/UHF Amplifier(N-Channel, Depletion)
Motorola, Inc	BF256	36Kb / 1P	VHF/UHF Amplifier(N-Channel, Depletion)

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BF245 Fiches technique(PDF) 4 Page - ON Semiconductor

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