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NE678M04 Datasheet(PDF) 7 Page - California Eastern Labs

Part # NE678M04
Description  MEDIUM POWER NPN SILICON HIGH FREQUENCY TRANSISTOR
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Manufacturer  CEL [California Eastern Labs]
Direct Link  http://www.cel.com
Logo CEL - California Eastern Labs

NE678M04 Datasheet(HTML) 7 Page - California Eastern Labs

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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
Internet: http://WWW.CEL.COM
02/07/2002
DATA SUBJECT TO CHANGE WITHOUT NOTICE
NE678M04
FREQUENCY
S11
S21
S12
S22
K
MAG1
GHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
(dB)
0.100
0.46
-92.27
47.62
136.35
0.01
61.08
0.69
-50.06
0.35
35.14
0.200
0.51
-129.65
31.64
115.69
0.02
51.85
0.49
-77.41
0.51
31.73
0.300
0.53
-147.72
22.84
104.50
0.03
50.27
0.39
-94.24
0.65
29.60
0.400
0.54
-158.40
17.67
97.25
0.03
51.38
0.34
-105.50
0.76
27.89
0.500
0.55
-165.77
14.38
91.83
0.03
53.36
0.31
-113.55
0.84
26.43
0.600
0.55
-173.25
11.98
88.17
0.04
54.92
0.26
-123.64
0.94
25.20
0.700
0.56
-177.75
10.33
84.28
0.04
55.88
0.25
-129.49
0.98
24.08
0.800
0.56
178.53
9.12
80.93
0.04
56.52
0.25
-132.28
1.00
22.69
0.900
0.56
174.86
8.14
77.76
0.05
56.38
0.24
-135.41
1.02
21.26
1.000
0.56
172.16
7.36
74.77
0.05
57.10
0.24
-138.20
1.04
20.18
1.500
0.56
158.57
4.98
61.30
0.08
55.00
0.25
-147.24
1.08
16.43
1.800
0.55
151.40
4.19
53.86
0.09
52.53
0.26
-150.84
1.09
14.89
1.900
0.55
148.96
3.98
51.41
0.09
51.60
0.26
-151.75
1.09
14.44
2.000
0.55
146.64
3.79
49.00
0.10
50.56
0.27
-152.82
1.09
14.02
2.500
0.55
134.28
3.07
37.07
0.12
44.90
0.29
-157.03
1.09
12.29
3.000
0.56
121.53
2.58
25.46
0.14
38.56
0.32
-161.31
1.07
10.96
3.500
0.57
108.26
2.22
14.13
0.16
32.10
0.36
-165.52
1.06
9.97
4.000
0.58
95.62
1.95
3.18
0.18
25.40
0.39
-170.85
1.03
9.29
4.500
0.60
84.34
1.73
-7.49
0.20
18.42
0.42
-177.21
1.01
9.02
5.000
0.62
74.53
1.55
-17.79
0.21
11.57
0.45
175.01
0.98
8.67
5.500
0.64
65.76
1.40
-27.80
0.22
4.84
0.48
166.70
0.96
7.95
6.000
0.65
57.22
1.27
-37.47
0.24
-1.99
0.51
158.43
0.94
7.29
NE678M04
VC = 5 V, IC = 70 mA
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
Note:
1. Gain Calculations:
MAG =
|S21|
|S12|
K - 1
).
2
(K –
∆ = S11 S22 - S21 S12
When K
≥ 1, MAG is undefined and MSG values are used. MSG =
|S21|
|S12|
, K = 1 + | ∆ | - |S
11
| - |S22|
2
2
2
2 |S12 S21|
,
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
j50
j100
j25
j10
0
-j10
-j25
-j50
-j100
10
50 100
S22
S11
25
+90º
+45º
+0º
+0º
10 20 30 40
-45º
-90º
-135º
+180º
+135º
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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