BF244B View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
BF244B Datasheet PDF : 8 Pages
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BF245A BF245B
COMMON GATE CHARACTERISTICS
S–PARAMETERS
(VDS = 15 Vdc, Tchannel = 25°C, Data Points in MHz)
30°
20° 10°
0° 350° 340°
330°
30°
20° 10°
0° 350° 340°
330°
40°
0.7
320°
40°
0.04
32
100 200 300 ID = 0.25 IDSS
0.6
400
0.03
50°
60°
70°
100
0.5
200
300
400
500
600
700
500
0.4 ID = IDSS 600
800
900
310°
300°
290°
50°
60°
70°
0.02
0.01
31
30
29
700
80°
0.3
800
280°
80°
0.0
28
90°
900
270°
90°
100
27
500
100°
260°
100°
600
ID = IDSS
600 ID = 0.25 IDSS
26
110°
250°
110°
700
700 0.01
25
800
120°
240°
120°
800
24
0.02
900
130°
230°
130°
23
900
0.03
140°
220°
150° 160° 170° 180° 190° 200° 210°
Figure 13. S11g
30°
20° 10°
0° 350° 340°
330°
40°
0.5
320°
100
0.4
50°
100
ID = IDSS
310°
0.3
60°
300°
70°
0.2
ID = 0.25 IDSS
290°
80°
280°
0.1
900
90°
270°
900
100°
260°
110°
250°
120°
240°
140°
0.04
22
150° 160° 170° 180° 190° 200° 210°
Figure 14. S12g
30°
20° 10°
0° 350° 340°
330°
1.5
300
40°
1.0 200
100
500
400
600
700
32
0.9
800 900
50°
ID = IDSS, 0.25 IDSS
31
0.8
60°
30
70°
0.7
29
80°
28
0.6
90°
27
100°
26
110°
25
120°
24
130°
230°
130°
23
140°
220°
150° 160° 170° 180° 190° 200° 210°
Figure 15. S21g
140°
22
150° 160° 170° 180° 190° 200° 210°
Figure 16. S22g
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