
Moderate Power High fT NPN Silicon Transistor                                                    MP4T856 Series
Specification Subject to Change Without Notice
M-Pulse Microwave____________________________________________________________________________________          5
576 Charcot Avemue, San Jose, California 95131
 Tel (408) 432-1480                           Fax (408)) 432-3440
MP4T85639
Typical Scattering Parameters in the SOT-143 Pacakge
VCE = 8 Volts, IC = 20 mA
Frequency
S11E
(MHz)
Mag.
200
0.500
400
0.423
600
0.406
800
0.404
1000
0.406
1200
0.409
1400
0.416
1600
0.418
1800
0.425
2000
0.431
2200
0.431
2400
0.439
2600
0.446
2800
0.457
3000
0.463
S21E
S12E
S22E
Angle
-98.3
-137.3
-157.4
-170.3
-179.7
172.1
165.6
159.7
154.5
149.0
145.3
140.9
136.5
132.4
129.3
Mag.
20.35
11.71
8.09
6.17
4.97
4.17
3.59
3.16
2.83
2.57
2.33
2.16
2.01
1.88
1.77
Angle
119.5
100.4
90.4
83.2
77.3
71.7
66.8
62.2
57.9
53.2
49.7
45.6
41.7
38.0
34.5
Mag.
0.030
0.042
0.055
0.068
0.081
0.096
0.109
0.123
0.134
0.144
0.163
0.175
0.188
0.199
0.212
Angle
59.3
57.3
61.6
62.8
62.4
61.1
61.5
60.5
58.3
58.4
57.8
56.8
54.2
52.3
50.7
Mag
0.580
0.394
0.322
0.290
0.272
0.264
0.257
0.254
0.255
0.254
0.264
0.265
0.268
0.273
0.271
Angle
-38.8
-43.0
-42.7
-43.0
-45.2
-47.8
-50.9
-54.1
-57.9
-61.7
-65.6
-69.2
-72.9
-76.4
-80.0
MP4T85639
Typical Scattering Parameters in the SOT-143 Package
VCE = 8 Volts, IC = 40 mA
Frequency
S11E
(MHz)
Mag.
200
0.455
400
0.414
600
0.410
800
0.412
1000
0.417
1200
0.422
1400
0.429
1600
0.432
1800
0.439
2000
0.447
2200
0.444
2400
0.455
2600
0.460
2800
0.472
3000
0.479
S21E
S12E
S22E
Angle
-116.2
-150.6
-166.9
-177.6
174.6
167.4
161.8
156.4
151.7
146.4
143.0
138.8
134.5
131.0
127.7
Mag.
21.21
11.59
7.90
5.98
4.82
4.04
3.48
3.06
2.74
2.48
2.25
2.09
1.94
1.82
1.70
Angle
112.3
95.8
87.0
80.4
74.9
69.6
64.8
60.4
56.1
51.5
48.0
43.8
39.8
36.1
32.7
Mag.
0.026
0.038
0.052
0.66
0.079
0.092
0.109
0.123
0.136
0.146
0.163
0.177
0.188
0.199
0.211
Angle
58.5
61.8
64.9
64.4
67.4
65.2
64.3
63.1
60.6
60.1
59.1
57.4
54.8
52.4
51.4
Mag
0.492
0.350
0.303
0.282
0.268
0.265
0.263
0.260
0.260
0.260
0.272
0.272
0.276
0.282
0.279
Angle
-38.2
-37.6
-36.0
-36.7
-39.3
-42.4
-45.7
-49.7
-54.2
-58.0
-62.0
-66.1
-69.7
-73.7
-77.3