
Moderate Power High fT NPN Silicon Transistor                                                    MP4T856 Series
Specification Subject to Change Without Notice
M-Pulse Microwave____________________________________________________________________________________          4
576 Charcot Avemue, San Jose, California 95131
 Tel (408) 432-1480                           Fax (408)) 432-3440
MP4T85639
Typical Scattering Parameters in the SOT-143 Package
VCE = 3 Volts, IC = 20 mA
Frequency
S11E
(MHz)
Mag.
200
0.471
400
0.457
600
0.458
800
0.461
1000
0.466
1200
0.471
1400
0.476
1600
0.480
1800
0.485
2000
0.491
2200
0.488
2400
0.496
2600
0.499
2800
0.510
3000
0.513
S21E
S12E
S22E
Angle
-118.4
-152.6
-168.7
-178.9
173.0
166.0
160.2
155.0
150.1
144.8
141.5
137.1
132.9
129.4
125.8
Mag.
19.14
10.70
7.33
5.57
4.48
3.76
3.24
2.86
2.56
2.32
2.12
1.97
1.83
1.71
1.62
Angle
115.5
97.7
88.2
81.4
75.7
70.3
65.5
61.1
56.7
52.3
48.8
44.7
40.8
37.3
34.0
Mag.
0.034
0.048
0.064
0.079
0.095
0.110
0.128
0.144
0.158
0.172
0.190
0.207
0.220
0.233
0.249
Angle
56.7
57.2
60.7
61.1
62.3
60.7
60.1
59.0
56.9
56.3
55.7
53.2
50.6
48.8
46.8
Mag
0.492
0.297
0.219
0.183
0.168
0.158
0.156
0.154
0.157
0.157
0.167
0.172
0.180
0.183
0.184
Angle
-54.8
-66.2
-71.4
-75.3
-80.1
-85.0
-89.3
-94.0
-98.3
-101.4
-104.8
-108.7
-111.6
-115.9
-118.5
MP4T85639
Typical Scattering Parameters in the SOT-143 Package
VCE = 3 Volts, IC = 40 mA
Frequency
S11E
(MHz)
Mag.
200
0.447
400
0.460
600
0.467
800
0.473
1000
0.478
1200
0.484
1400
0.490
1600
0.492
1800
0.499
2000
0.504
2200
0.501
2400
0.509
2600
0.511
2800
0.521
3000
0.527
S21E
S12E
S22E
Angle
-140.1
-165.5
-177.5
174.3
167.7
161.8
156.6
151.9
147.4
142.4
139.3
135.3
131.0
127.3
124.2
Mag.
20.11
10.77
7.30
5.53
4.44
3.72
3.21
2.83
2.53
2.30
2.10
1.94
1.81
1.70
1.60
Angle
108.5
93.6
85.3
79.2
73.9
68.8
64.1
59.8
55.6
51.3
47.9
43.8
39.9
36.4
33.1
Mag.
0.028
0.043
0.062
0.079
0.096
0.112
0.128
0.148
0.163
0.177
0.195
0.210
0.225
0.238
0.255
Angle
59.4
65.0
67.1
66.6
66.4
64.5
63.7
61.9
59.3
57.6
57.0
54.7
51.5
49.9
47.5
Mag
0.376
0.221
0.166
0.141
0.130
0.127
0.127
0.128
0.134
0.138
0.151
0.151
0.160
0.164
0.170
Angle
-60.8
-69.4
-74.5
-78.2
-84.2
-89.1
-93.9
-98.7
-103.4
-106.8
-109.4
-113.5
-115.6
-119.3
-123.7