BFR92A Vishay, BFR92A Datasheet - Page 5

• Manufacturer Part Number: BFR92A
• Description: Silicon Npn Planar Rf Transistor
• Manufacturer: Vishay

Typical Characteristics (Tamb = 25 °C unless otherwise specified)
Document Number 85033
Rev. 1.4, 29-Apr-05
96 12159
12889
V
Figure 1. Total Power Dissipation vs. Ambient Temperature
CE
6000
5000
4000
3000
2000
1000
300
250
200
150
100
Figure 2. Transition Frequency vs. Collector Current
/V
50
0
0
0
0
20
T
I
I
amb
C
C
5
20
/mA
/mA
I
C
40
- Ambient Temperature ( °C )
- Collector Current ( mA )
10
60
80 100 120 140 160
f/MHz
f/MHz
15
1200
1500
1800
2000
1000
1200
1500
1800
2000
100
300
500
800
20
V
f = 500 MHz
CE
25
= 10V
0.090
0.118
0.137
0.155
0.576
0.286
0.177
0.113
0.101
0.107
0.136
0.160
0.181
MAG
LIN
30
S11
BFR92A / BFR92AR / BFR92AW
-123.1
-161.1
-177.3
179.0
158.6
137.7
125.7
168.1
152.5
133.1
124.2
ANG
-45.8
-91.7
23.38
11.55
MAG
3.36
2.76
2.35
2.16
7.34
4.69
3.81
3.24
2.67
2.27
2.09
LIN
Figure 3. Collector Base Capacitance vs. Collector Base Voltage
13585
S21
12891
1.0
0.8
0.6
0.4
0.2
3.5
3.0
2.5
2.0
1.5
1.0
0.5
138.5
106.1
ANG
73.7
66.4
59.5
55.6
93.4
82.2
77.1
72.0
64.8
58.1
54.0
0
0
0
0
Figure 4. Noise Figure vs. Collector Current
V
5
CB
4
I
C
- Collector Base Voltage ( V )
- Collector Current ( mA )
0.110
0.136
0.161
0.178
0.015
0.034
0.051
0.075
0.092
0.109
0.134
0.159
0.176
MAG
LIN
10
8
S12
15
Vishay Semiconductors
12
ANG
70.5
69.8
68.4
67.4
72.0
69.0
71.3
72.4
72.4
71.9
70.9
69.5
68.4
20
V
Z
f = 800 MHz
CE
S
f = 1 MHz
= 50
16
= 10 V
25
0.560
0.550
0.546
0.548
0.836
0.620
0.565
0.557
0.568
0.571
0.564
0.559
0.560
MAG
LIN
20
30
www.vishay.com
S22
-17.3
-21.0
-24.0
-26.5
-15.8
-17.7
-14.7
-12.6
-13.8
-16.4
-20.4
-23.5
-25.9
ANG
5