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140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MRF914
RF & MICROWAVE DISCRETE
LOW POWER TRANSISTORS
Features
•
•
•
Silicon NPN, High Frequency Transistor
High Power Gain - Gmax = 15 dB (typ) @ f = 500 MHz
Low Noise Figure: NF = 2.5 dB (typ) @ f = 500 MHz
•
High FT - 4.5 GHz (typ) @ IC = 20 mAdc
2
1
3
4
1. Emitter
2. Base
3. Collector
4. Case
TO-72
DESCRIPTION:
Designed primarily for use in High Gain, low noise general purpose amplifiers. Also excellent for high
speed switching applications.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25 ° C)
Symbol
VCEO
VCBO
VEBO
IC
Parameter
Value
Unit
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current
12
20
3.0
40
Vdc
Vdc
Vdc
mA
Total Device Dissipation @ TA = 25º C
200
mWatts
Derate above 25º C
1.6
mW/ º C
Thermal Data
P
D
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
MRF914
STATIC (off)
Symbol
BVCEO
BVCBO
BVEBO
ICBO
Test Conditions
Collector-Emitter Breakdown Voltage
(IC = 1.0 mAdc, IB = 0)
Collector-Base Breakdown Voltage
(IC= 0.1 mAdc, IE=0)
Emitter-Base Breakdown Voltage
(IE = 0.1 mAdc, IC = 0)
Collector Cutoff Current
(VCE = 15 Vdc, IE = 0 Vdc)
Min.
Value
Typ.
Max.
12
-
-
Vdc
20
-
-
Vdc
3.0
-
-
Vdc
-
-
50
nA
30
-
200
-
Unit
STATIC (on)
HFE
DC Current Gain
(IC = 20 mAdc, VCE = 10 Vdc)
DYNAMIC
Symbol
fT
CCB
Test Conditions
Current-Gain - Bandwidth Product
(IC = 20 mAdc, VCE = 10 Vdc, f = .5 GHz)
Junction Capacitance
(VCB = 10Vdc, IE=0, f=1 MHz)
Value
Typ.
Max.
-
4.5
-
GHz
-
0.7
-
pF
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
Unit
Min.
MRF914
FUNCTIONAL
Symbol
MAG
S|21|2
NF
GMAX
Value
Test Conditions
Unit
Min.
Typ.
Max.
-
12
-
dB
10
11
-
dB
-
2.5
-
dB
-
15
-
dB
Maximum Available Gain
(IC = 20 mAdc, VCE = 10 Vdc, f = 500 MHz)
Insertion Gain
(IC = 20 mAdc, VCE = 10 Vdc, f = 500 MHz)
Noise Figure
(IC = 5.0 mAdc, VCE = 10 Vdc, f = 500 MHz)
Maximum Available Power Gain
(IC = 20 mAdc, VCE = 10 Vdc, f = 500 MHz)
Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 20 mA
f
S11
S21
S12
S22
(MHz)
|S11|
∠φ
|S21|
∠φ
|S12|
∠φ
|S22|
100
.45
-36
15.6
115
.03
75
.67
-20
200
.32
-38
8.7
101
.05
78
.55
-19
300
.26
-36
6.3
91
.08
76
.54
-17
400
.24
-36
4.6
86
.1
74
.52
-22
500
.22
-39
3.8
84
.12
75
.48
-23
600
.21
-40
3.4
78
.15
71
.48
-26
700
.19
-44
3.0
72
.17
68
.47
-29
800
.18
-48
2.5
68
.19
65
.46
-35
900
.18
-58
2.4
69
.20
67
.44
-40
1000
.18
-65
2.4
62
.23
63
.45
-42
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
∠φ
MRF914
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.