BFQ81 Vishay, BFQ81 Datasheet - Page 4

• Manufacturer Part Number: BFQ81
• Description: Silicon Npn Planar Rf Transistor
• Manufacturer: Vishay

BFQ81
Vishay Semiconductors
www.vishay.com
4
V
CE
6
6
6
/V
I
C
10
20
/mA
5
f/MHz
1000
1200
1500
1800
2000
2200
2500
2800
3000
1000
1200
1500
1800
2000
2200
2500
2800
3000
1000
1200
1500
1800
2000
2200
2500
2800
3000
300
500
800
100
300
500
800
100
300
500
800
100
0.725
0.585
0.473
0.437
0.416
0.410
0.416
0.428
0.446
0.468
0.492
0.514
0.758
0.504
0.378
0.304
0.293
0.288
0.293
0.310
0.328
0.341
0.372
0.397
0.425
0.594
0.340
0.262
0.232
0.226
0.231
0.243
0.261
0.282
0.296
0.326
0.357
0.381
0.415
MAG
deg
LIN
S11
-125.6
-142.0
-157.2
-177.0
-114.5
-146.3
-160.6
-173.5
-105.4
-134.7
-163.7
-174.6
167.2
157.9
149.4
137.2
127.1
119.9
170.7
157.4
150.0
142.7
133.4
124.4
118.0
173.7
161.8
150.9
145.1
138.2
130.8
122.7
116.8
-62.5
-92.0
-34.7
-84.6
-49.3
-68.7
ANG
13.78
21.23
11.25
27.88
MAG
5.41
4.23
3.08
2.62
2.26
1.91
1.64
1.51
1.41
1.29
1.18
1.10
9.02
6.20
4.17
3.44
2.93
2.44
2.08
1.91
1.79
1.63
1.49
1.39
7.21
4.71
3.85
3.25
2.70
2.31
2.11
1.97
1.79
1.64
1.52
deg
LIN
S21
132.7
114.0
152.3
118.9
102.5
142.2
108.9
131.7
ANG
95.5
86.9
78.9
68.9
59.9
55.0
50.8
43.8
37.6
34.2
87.9
81.2
74.8
66.7
59.1
54.8
50.7
44.4
38.3
34.8
95.5
83.8
78.1
72.6
65.3
58.3
54.5
50.7
44.8
38.7
35.4
0.061
0.078
0.091
0.097
0.103
0.115
0.133
0.149
0.167
0.197
0.228
0.251
0.023
0.048
0.062
0.083
0.097
0.112
0.136
0.163
0.182
0.201
0.229
0.257
0.274
0.020
0.040
0.057
0.084
0.102
0.121
0.148
0.177
0.197
0.218
0.246
0.271
0.287
0.017
MAG
deg
LIN
S12
68.66
ANG
57.4
49.3
46.9
48.8
52.2
57.8
63.7
66.5
68.9
70.5
71.0
70.7
72.3
57.9
57.5
61.7
63.8
65.5
67.0
67.9
67.7
67.4
66.4
64.9
63.9
69.0
63.8
66.7
69.8
70.8
70.6
69.9
69.1
67.9
66.8
64.8
62.7
61.2
Document Number 85023
0.830
0.728
0.652
0.630
0.616
0.598
0.589
0.585
0.580
0.576
0.562
0.555
0.911
0.675
0.575
0.527
0.518
0.513
0.505
0.498
0.494
0.488
0.481
0.463
0.454
0.827
0.558
0.487
0.466
0.467
0.465
0.461
0.455
0.450
0.442
0.414
0.403
0.728
MAG
4634
deg
LIN
Rev. 1.5, 28-Apr-05
S22
-18.6
-22.0
-23.7
-24.9
-26.6
-30.0
-33.6
-36.6
-39.6
-45.2
-51.3
-55.4
-14.1
-23.5
-22.6
-21.1
-21.6
-22.8
-25.9
-29.6
-32.4
-35.2
-40.6
-46.1
-49.6
-19.7
-23.8
-19.8
-17.4
-18.0
-19.6
-23.0
-26.8
-29.7
-32.5
-37.9
-43.0
-46.2
-23.6
ANG