參數(shù)資料
型號: NE678M04-T2
廠商: NEC Corp.
英文描述: MEDIUM POWER NPN SILICON HIGH FREQUENCY TRANSISTOR
中文描述: 中功率NPN硅高頻晶體管
文件頁數(shù): 7/7頁
文件大小: 62K
代理商: NE678M04-T2
EXCLUSIVE NORTH AMERICAN AGENT FOR
NEC
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES
Headquarters 4590 Patrick Henry Drive Santa Clara, CA 95054-1817 (408) 988-3500 Telex 34-6393 FAX (408) 988-0279
DATA SUBJECT TO CHANGE WITHOUT NOTICE
Internet: http://WWW.CEL.COM
02/07/2002
NE678M04
FREQUENCY
GHz
0.100
0.200
0.300
0.400
0.500
0.600
0.700
0.800
0.900
1.000
1.500
1.800
1.900
2.000
2.500
3.000
3.500
4.000
4.500
5.000
5.500
6.000
S
11
S
21
S
12
S
22
K
MAG
1
(dB)
35.14
31.73
29.60
27.89
26.43
25.20
24.08
22.69
21.26
20.18
16.43
14.89
14.44
14.02
12.29
10.96
9.97
9.29
9.02
8.67
7.95
7.29
MAG
0.46
0.51
0.53
0.54
0.55
0.55
0.56
0.56
0.56
0.56
0.56
0.55
0.55
0.55
0.55
0.56
0.57
0.58
0.60
0.62
0.64
0.65
ANG
-92.27
-129.65
-147.72
-158.40
-165.77
-173.25
-177.75
178.53
174.86
172.16
158.57
151.40
148.96
146.64
134.28
121.53
108.26
95.62
84.34
74.53
65.76
57.22
MAG
47.62
31.64
22.84
17.67
14.38
11.98
10.33
9.12
8.14
7.36
4.98
4.19
3.98
3.79
3.07
2.58
2.22
1.95
1.73
1.55
1.40
1.27
ANG
136.35
115.69
104.50
97.25
91.83
88.17
84.28
80.93
77.76
74.77
61.30
53.86
51.41
49.00
37.07
25.46
14.13
3.18
-7.49
-17.79
-27.80
-37.47
MAG
0.01
0.02
0.03
0.03
0.03
0.04
0.04
0.04
0.05
0.05
0.08
0.09
0.09
0.10
0.12
0.14
0.16
0.18
0.20
0.21
0.22
0.24
ANG
61.08
51.85
50.27
51.38
53.36
54.92
55.88
56.52
56.38
57.10
55.00
52.53
51.60
50.56
44.90
38.56
32.10
25.40
18.42
11.57
4.84
-1.99
MAG
0.69
0.49
0.39
0.34
0.31
0.26
0.25
0.25
0.24
0.24
0.25
0.26
0.26
0.27
0.29
0.32
0.36
0.39
0.42
0.45
0.48
0.51
ANG
-50.06
-77.41
-94.24
-105.50
-113.55
-123.64
-129.49
-132.28
-135.41
-138.20
-147.24
-150.84
-151.75
-152.82
-157.03
-161.31
-165.52
-170.85
-177.21
175.01
166.70
158.43
0.35
0.51
0.65
0.76
0.84
0.94
0.98
1.00
1.02
1.04
1.08
1.09
1.09
1.09
1.09
1.07
1.06
1.03
1.01
0.98
0.96
0.94
NE678M04
V
C
= 5 V, I
C
= 70 mA
TYPICAL SCATTERING PARAMETERS
(T
A
= 25
°
C)
Note:
1. Gain Calculations:
|S
21
|
|S
12
|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
MAG =
K - 1
).
(
K –
= S
11
S
22
- S
21
S
12
,
When K
1, MAG is undefined and MSG values are used. MSG =
|S
21
|
|S
12
|
, K =
1 + |
| - |S
11
| - |S
22
|
2 |S
12
S
21
|
2
j50
j100
j25
j10
0
-j10
-j25
-j50
-j100
10
50 100
S22
S11
25
+90
o
+45
o
+0o
o
10 20 30 40
-45
o
-90
o
-135
o
+180
o
+135
o
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably
be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and
agree to fully indemnify CEL for all damages resulting from such improper use or sale.
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