
3 Volt, General Purpose 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 
MP4T6325 Series
MP4T632535 
Typical Scattering Parameters in the MIcro-X Package 
VCE = 3 Volts, IC = 5 mA 
Frequency 
S11E 
(MHz) 
Mag. 
Angle 
500 
0.486 
-80.5 
1000 
0.338 
-128.0 
1500 
0.294 
-156.3 
2000 
0.284 
169.8 
2500 
0.283 
160.9 
3000 
0.281 
144.6 
3500 
0.290 
132.5 
4000 
0.320 
119.4 
4500 
0.333 
106.6 
5000 
0.358 
94.9 
5500 
0.382 
82.7 
6000 
0.405 
72.7 
VCE = 3 Volts, IC = 10 mA 
Frequency 
S11E 
(MHz) 
Mag. 
Angle 
500 
0.326 
-116.9 
1000 
0.288 
-158.6 
1500 
0.288 
174.6 
2000 
0.305 
160.8 
2500 
0.319 
145.8 
3000 
0.330 
131.0 
3500 
0.335 
121.4 
4000 
0.372 
110.2 
4500 
0.385 
99.4 
5000 
0.417 
88.6 
5500 
0.445 
77.1 
6000 
0.468 
67.4 
VCE = 3 Volts, IC = 15 mA 
Frequency 
S11E 
(MHz) 
Mag. 
Angle 
500 
0.286 
-136.7 
1000 
0.278 
-173.6 
1500 
0.287 
168.5 
2000 
0.317 
149.8 
2500 
0.334 
135.8 
3000 
0.354 
121.6 
3500 
0.355 
112.4 
4000 
0.382 
100.2 
4500 
0.408 
92.3 
5000 
0.440 
82.1 
5500 
0.471 
71.3 
6000 
0.492 
62.2 
S21E 
S12E 
S22E 
Mag. 
7.164 
4.508 
3.219 
2.533 
2.123 
1.835 
1.678 
1.546 
1.434 
1.354 
1.290 
1.238 
Angle 
119.8 
93.4 
78.1 
66.1 
55.5 
46.3 
36.8 
28.3 
18.9 
11.5 
4.0 
-4.0 
Mag. 
0.077 
0.112 
0.144 
0.179 
0.210 
0.240 
0.272 
0.301 
0.323 
0.349 
0.375 
0.397 
Angle 
56.6 
51.9 
50.2 
47.8 
44.7 
41.8 
36.7 
33.2 
29.0 
25.1 
21.4 
17.7 
Mag 
0.628 
0.424 
0.345 
0.305 
0.280 
0.266 
0.256 
0.254 
0.245 
0.241 
0.246 
0.255 
Angle 
-45.8 
-58.8 
-65.9 
-74.9 
-83.1 
-90.8 
-103.7 
-113.8 
-125.4 
-135.9 
-146.1 
-158.0 
S21E 
S12E 
S22E 
Mag. 
8.628 
4.808 
3.337 
2.608 
2.172 
1.863 
1.696 
1.559 
1.444 
1.361 
1.294 
1.236 
Angle 
108.6 
86.7 
73.4 
62.3 
52.2 
43.2 
34.5 
25.9 
16.9 
9.4 
3.2 
-6.0 
Mag. 
0.060 
0.098 
0.135 
0.170 
0.204 
0.234 
0.268 
0.299 
0.322 
0.350 
0.379 
0.401 
Angle 
60.9 
60.0 
57.7 
53.7 
49.7 
45.8 
41.0 
36.8 
32.7 
28.3 
24.1 
20.3 
Mag 
0.505 
0.351 
0.302 
0.275 
0.256 
0.245 
0.245 
0.245 
0.240 
0.237 
0.242 
0.253 
Angle 
-48.5 
-56.2 
-61.8 
-71.7 
-80.2 
-88.1 
-101.8 
-112.9 
-125.3 
-136.8 
-148.0 
-160.2 
S21E 
S12E 
S22E 
Mag. 
9.912 
5.355 
3.679 
2.875 
2.377 
2.029 
1.834 
1.653 
1.552 
1.456 
1.377 
1.312 
Angle 
104.1 
84.5 
72.6 
61.7 
52.0 
43.0 
34.6 
26.7 
17.3 
10.0 
2.2 
-5.5 
Mag. 
0.053 
0.092 
0.132 
0.165 
0.200 
0.230 
0.265 
0.290 
0.317 
0.344 
0.372 
0.392 
Angle 
65.0 
64.6 
60.8 
56.6 
52.2 
47.7 
42.7 
38.9 
34.1 
29.7 
25.2 
21.3 
Mag 
0.428 
0.295 
0.263 
0.236 
0.222 
0.215 
0.218 
0.220 
0.218 
0.213 
0.212 
0.218 
Angle 
-50.5 
-55.5 
-60.3 
-70.3 
-77.5 
-84.3 
-97.2 
-103.8 
-117.6 
-127.1 
-137.0 
-147.9