Silicon Bipolar High fT Low Noise Microwave Transistors
MP4T645 Series
Electrical Specifications @ 25°
C
MP4T645 Series
Parameter
Collector Cut-off Current
Emitter Cut-off Current
Forward Current Gain
Collector-Base
Junction Capacitance
Condition
V
CB
= 8 volts
I
E
= 0
µA
V
EB
= 1 volt
I
C
= 0
µA
V
CE
= 8 volts
I
C
= 7 mA
V
CB
= 10 volts
I
E
= 0
µA
f = 1 MHz
Symbol
I
CBO
I
EBO
h
FE
C
CO
Min
30
Typical
125
0.3
Max
100
1
250
0.6
Units
nA
µA
pF
Typical Scattering Parameters in the MIcro-X Package
MP4T64535, V
CE
= 8 Volts, I
C
= 7 mA
Frequency
(MHz)
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
S11E
Mag.
0.583
0.569
0.573
0.587
0.598
0.616
0.645
0.675
0.705
0.749
0.791
0.832
Angle
-114
-153
-173
170
159
150
142
132
124
115
106
96
Mag.
9.315
5.399
3.807
2.980
2.479
2.132
1.935
1.782
1.631
1.538
1.445
1.395
S21E
Angle
116.1
94.7
82.0
72.0
62.7
54.8
47.0
38.5
29.6
22.0
14.4
6.1
Mag.
0.052
0.063
0.072
0.082
0.092
0.103
0.118
0.130
0.143
0.159
0.176
0.188
S12E
Angle
43.6
39.0
40.0
42.5
44.0
45.2
45.5
45.7
45.5
44.5
43.6
42.3
Mag
0.573
0.406
0.357
0.313
0.299
0.304
0.289
0.281
0.292
0.281
0.283
0.306
S22E
Angle
-42.6
-53.0
-57.1
-61.8
-71.7
-78.5
-86.5
-96.6
-105.5
-114.1
-125.7
-135.0
MP4T64535, V
CE
= 8 Volts, I
C
= 10 mA
Frequency
(MHz)
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
S11E
Mag.
0.562
0.564
0.575
0.592
0.601
0.618
0.648
0.677
0.706
0.749
0.790
0.831
Angle
-128
-161
176
166
156
148
139
130
122
113
104
95
Mag.
10.477
5.845
4.088
3.185
2.638
2.266
2.053
1.892
1.734
1.634
1.532
1.482
S21E
Angle
111.9
92.1
80.5
70.9
62.0
54.5
46.9
38.6
29.8
22.3
14.8
6.4
Mag.
0.044
0.056
0.068
0.080
0.092
0.105
0.122
0.136
0.150
0.167
0.184
0.196
S12E
Angle
44.5
44.0
46.5
49.0
49.7
50.1
49.4
48.7
47.9
46.1
44.4
42.6
Mag
0.515
0.358
0.313
0.276
0.268
0.272
0.259
0.253
0.264
0.257
0.259
0.278
S22E
Angle
-46.2
-53.8
-57.2
-62.3
-71.7
-78.3
-87.0
-96.9
-106.0
-115.1
-126.3
-136.0
Specification Subject to Change Without Notice
M-Pulse Microwave____________________________________________________________________________________
576 Charcot Avemue, San Jose, California 95131
3
Tel (408) 432-1480
Fax (408)) 432-3440
MPLUSE [ M-PULSE MICROWAVE INC. ]
