at-31625-tr1 ETC-unknow, at-31625-tr1 Datasheet - Page 6

• Manufacturer Part Number: at-31625-tr1
• Description: Common Emitter Medium Power Output Transistor
• Manufacturer: ETC-unknow

AT-31625 Typical Performance, T
Frequency = 1800 MHz, V
unless otherwise specified.
AT-31625 Typical Large Signal Impedances
V
Figure 12. Output Power and
Collector Efficiency vs. Input Power.
CE
35
30
25
20
15
10
5
0
= 4.8 V, I
Freq.
0
MHz
1700
1725
1750
1775
1800
1825
1850
1875
1900
source
load
4
P
= 0.39
INPUT POWER (dBm)
out
= 0.75
CQ
8
= 15 mA, P
-179
12
c
-135
Mag.
0.717
0.724
0.732
0.743
0.752
0.763
0.773
0.780
0.788
16
CE
out
= 4.8 V, I
20
source
= +25.0 dBm
24
10
70
60
50
40
30
20
0
-131.8
-132.6
-133.4
-134.3
-135.4
-136.3
-137.0
-137.8
-138.7
Ang.
CQ
= 15 mA, CW operation, Test Circuit B,
Figure 13. Input and Output Return
Loss vs. Frequency.
-10
-15
-20
-25
-5
C
1700
0
= 25 C
source
load
0.394
0.397
0.401
0.403
Mag.
0.373
0.378
0.381
0.386
0.390
1750
= 0.39
FREQUENCY (MHz)
4-48
= 0.75
-179
load
1800
-135
Output R.L.
Input R.L.
-174.3
-175.6
-176.7
-177.9
-179.1
179.5
178.4
177.1
175.7
Ang.
1850
1900