BF545A datasheet(9/12 Pages) PHILIPS

Part #	BF545A

Description	N-channel silicon junction field-effect transistors

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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9 / 12 page

1996 Jul 29

Philips Semiconductors

Product speciﬁcation

N-channel silicon junction

ﬁeld-effect transistors

BF545A; BF545B; BF545C

Fig.17 Gate current as a function of junction

temperature; typical values.

VDS = 0; VGS = −20 V.

handbook, halfpage

−103

−102

−10

−1

−10−1

MBB453

−50

100

150

IGSS

(pA)

Tj (°C)

Fig.18 Reverse transfer capacitance as a function

of gate-source voltage; typical values.

VDS = 15 V; Tj =25 °C.

handbook, halfpage

0.5

MBB452

−10

−50

Crs

(pF)

VGS (V)

Fig.19 Typical input capacitance.

handbook, halfpage

MBB451

−10

−50

Cis

(pF)

VGS (V)

VDS = 15 V; Tj =25 °C.

Fig.20 Common-source input admittance;

typical values.

VDS = 10 V; ID = 1 mA; Tamb =25 °C.

handbook, halfpage

102

10−1

10−2

MBB468

102

103

yis

(mS)

f (MHz)

bis

gis

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