1996 Jul 29

9

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.

handbook, halfpage

−10

−1

MBB453

−50

0

50

100

150

IGSS

(pA)

Tj (°C)

Fig.18 Reverse transfer capacitance as a function

of gate-source voltage; typical values.

handbook, halfpage

1

0

0.5

MBB452

−10

−50

Crs

(pF)

VGS (V)

Fig.19 Typical input capacitance.

handbook, halfpage

3

2

1

0

MBB451

−10

−50

Cis

(pF)

VGS (V)

Fig.20 Common-source input admittance;

typical values.

handbook, halfpage

10

1

MBB468

10

yis

(mS)

f (MHz)

bis

gis