
3 Volt, Low Noise High fT Silicon Transistor 
Specification Subject to Change Without Notice 
M-Pulse Microwave____________________________________________________________________________________          
3
576 Charcot Avemue, San Jose, California 95131 
 Tel (408) 432-1480                           Fax (408)) 432-3440 
MP4T6310 Series
MP4T631035 
Typical Scattering Parameters in the MIcro-X Package 
VCE = 3 Volts, IC = 2 mA 
Frequency 
S11E 
(MHz) 
Mag. 
500 
0.744 
1000 
0.524 
1500 
0.357 
2000 
0.255 
2500 
0.188 
3000 
0.139 
3500 
0.130 
4000 
0.133 
4500 
0.156 
5000 
0.180 
5500 
0.204 
6000 
0.228 
VCE = 3 Volts, IC = 4 mA 
Frequency 
S11E 
(MHz) 
Mag. 
500 
0.558 
1000 
0.324 
1500 
0.217 
2000 
0.169 
2500 
0.147 
3000 
0.141 
3500 
0.145 
4000 
0.167 
4500 
0.196 
5000 
0.223 
5500 
0.251 
6000 
0.275 
VCE = 3 Volts, IC = 6 mA 
Frequency 
S11E 
(MHz) 
Mag. 
500 
0.429 
1000 
0.244 
1500 
0.178 
2000 
0.160 
2500 
0.158 
3000 
0.166 
3500 
0.170 
4000 
0.192 
4500 
0.221 
5000 
0.250 
5500 
0.280 
6000 
0.304 
S21E 
S12E 
S22E 
Angle 
-37.9 
-69.7 
-94.3 
-118.6 
-142.6 
-171.1 
168.9 
140.6 
122.4 
105.0 
89.7 
78.9 
Mag. 
4.174 
3.435 
2.771 
2.308 
1.977 
1.709 
1.587 
1.448 
1.369 
1.296 
1.239 
1.194 
Angle 
137.0 
109.7 
89.9 
75.0 
62.3 
51.5 
41.9 
33.1 
23.1 
15.5 
7.9 
0.7 
Mag. 
0.088 
0.136 
0.169 
0.201 
0.228 
0.254 
0.281 
0.299 
0.323 
0.342 
0.362 
0.379 
Angle 
63.8 
51.4 
45.5 
41.2 
37.3 
33.8 
29.1 
25.8 
21.8 
17.9 
14.3 
10.7 
Mag 
0.841 
0.645 
0.531 
0.463 
0.415 
0.393 
0.360 
0.342 
0.324 
0.308 
0.299 
0.292 
Angle 
-31.2 
-48.2 
-57.9 
-67.5 
-75.2 
-81.9 
91.2 
-97.9 
-107.8 
-115.4 
-123.5 
-132.8 
S21E 
S12E 
S22E 
Angle 
-54.5 
-92.2 
-119.0 
-150.7 
172.8 
148.6 
134.2 
115.0 
103.5 
90.9 
79.0 
69.7 
Mag. 
6.582 
4.537 
3.299 
2.635 
2.204 
1.888 
1.719 
1.562 
1.465 
1.381 
1.314 
1.260 
Angle 
127.1 
98.8 
82.1 
69.2 
58.0 
48.1 
39.3 
30.9 
21.3 
13.9 
6.4 
-1.4 
Mag. 
0.074 
0.114 
0.149 
0.184 
0.215 
0.244 
0.274 
0.296 
0.322 
0.343 
0.365 
0.383 
Angle 
61.9 
54.8 
51.4 
47.4 
43.3 
39.4 
34.5 
30.7 
26.2 
22.0 
17.8 
14.1 
Mag 
0.727 
0.523 
0.437 
0.387 
0.353 
0.330 
0.315 
0.305 
0.288 
0.275 
0.267 
0.262 
Angle 
-37.0 
-49.9 
-56.5 
-65.3 
-72.2 
-78.6 
-88.4 
-95.7 
-106.1 
-114.0 
-122.7 
-132.5 
S21E 
S12E 
S22E 
Angle 
-67.5 
-107.3 
-136.4 
-168.7 
163.5 
138.7 
126.8 
109.9 
100.9 
89.2 
77.8 
68.6 
Mag. 
7.855 
4.871 
3.445 
2.722 
2.264 
1.933 
1.753 
1.584 
1.490 
1.403 
1.333 
1.276 
Angle 
120.2 
93.9 
78.8 
66.7 
56.0 
46.4 
37.9 
29.8 
20.2 
13.0 
5.3 
-2.4 
Mag. 
0.067 
0.107 
0.144 
0.179 
0.212 
0.241 
0.273 
0.294 
0.322 
0.344 
0.367 
0.385 
Angle 
62.5 
57.9 
54.7 
50.3 
45.9 
41.5 
36.5 
32.8 
28.1 
23.8 
19.4 
15.7 
Mag 
0.656 
0.466 
0.397 
0.354 
0.326 
0.306 
0.295 
0.289 
0.275 
0.263 
0.255 
0.254 
Angle 
-39.5 
-49.4 
-54.9 
-63.5 
-70.3 
-76.9 
-87.3 
-94.3 
-106.0 
-114.7 
-124.2 
-134.7