mrf607_advpower
MRF607
RF & MICROWAVE DISCRETE
LOW POWER TRANSISTORS
Features
•
•
•
•
12.5V Silicon NPN, To-39 packaged VHF & UHF Transistor
1.75 Watt Minimum Power Output @ 12.5V, 175 MHz
11.5 minimum Gain @ 12.5V, 175 MHz
50% Efficiency @ 12.5V, 175 MHz
1 2
3
1. EMITTER
2. BASE
3. COLLECTOR
TO-39
(common collector)
DESCRIPTION:
Silicon NPN transistor, designed for VHF and UHF equipment. Applications include amplifier; pre-driver, driver, and
output stages.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol
Parameter
Value
Unit
VCEO
Collector-Emitter Voltage
16
Vdc
VCBO
Collector-Base Voltage
36
Vdc
VEBO
Emitter-Base Voltage
4.0
Vdc
IC
Collector Current
330
mA
3.5
28
Watts
mW/ ºC
Thermal Data
P
D
Total Device Dissipation @ TA = 25ºC
Derate above 25ºC
053-7025 Rev - 9-2002
MRF607
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC
(off)
Symbol
BVCES
BVCEO
BVEBO
ICEO
Test Conditions
Value
Min.
Typ.
Max.
Unit
Collector-Emitter Breakdown Voltage
(IC = 25 mAdc, VBE = 0 Vdc)
36
-
-
Vdc
Collector-Emitter Sustaining Voltage
(IC=25 mAdc, IB=0)
16
-
-
Vdc
Emitter-Base Breakdown Voltage
(IE = .5 mA, IC = 0)
4.0
-
-
Vdc
-
-
.3
mA
20
-
150
-
Collector Cutoff Current
(VCE = 10 Vdc, IB = 0)
(on)
HFE
DC Current Gain
(IC = 50 mAdc, VCE = 5.0 Vdc)
DYNAMIC
Symbol
COB
Test Conditions
Output Capacitance
(VCB = 12 Vdc, IE = 0, f = 1.0 MHz)
Value
Min.
Typ.
Max.
Unit
-
-
15
pF
FUNCTIONAL
Symbol
GPE
Test Conditions
Power Gain
Collector Efficiency
ηC
053-7025 Rev - 9-2002
Test Circuit-Figure 1
Pout = 1.75W, VCE =
12.5Vdc
f = 175 MHz
Test Circuit-Figure 1
Pout = 1.75W, VCE =
12.5Vdc
f = 175 MHz
Value
Min.
Typ.
Max.
Unit
11.5
-
-
dB
50
-
-
%
MRF607
+
C5
L3
C6
C4
L2
PIN
(RS=50 OHMS)
C1
L1
C2
Vcc = 12.5 V
-
POUT
(RL=50 OHMS)
C3
L4
Figure 1 - 175 MHz RF AMPLIFIER CIRCUIT FOR GPE,
AND EFFICIENCY SPECIFICATIONS.
C1
C2
C3, C4
C5
C6
2.7-15 pF, ARCO 461
9.0-180 pF, ARCO 463
5.0-80 pF ARCO 462
1000 pF UNELCO
5 µF, 25 Vdc,
.
053-7025 Rev - 9-2002
L1
L2
L3
L4
1 TURN #20 AWG, 3/8” I.D.
3 TURNS #20 AWG, 3/8” I.D.
0.22 µH MOLDED CHOKE
0.15 µH MOLDED CHOKE WITH
TANTALUM FERROXCUBE 56-590-65-3B
BEAD ON GROUND LEAD
MRF607
053-7025 Rev - 9-2002
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