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CZ8120 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER
RF AMPLIFIER
MODEL CZ8120
Available as: CZ8120, 3 Pin TO-39 (T10)
Features
 Replacement for the Motorola MWA 120
 Operating Temp. -55 ºC to +125 ºC
 Environmental Screening Available
Typical Intermodulation Performance at 25 ºC
Second Order Harmonic Intercept Point ....... +31 dBm (Typ.)
Second Order Two Tone Intercept Point ........ +25 dBm (Typ.)
Third Order Two Tone Intercept Point ............ +21 dBm (Typ.)
Specifications
Absolute Maximum (No Damage) Ratings
CHARACTERISTIC
Frequency
Gain
Power @ 1 dB
Comp.
Reverse
Isolation
VSWR
In
Out
TYPICAL
Ta= 25 ºC
100 kHz - 400 MHz
15 dB
+9 dBm
-18 dB
2.0:1
2.2:1
MIN/MAX
Ta = -55 ºC to +125 ºC
100 kHz - 400 MHz
13 dB Min.
+7 dBm Min.
-17 dB Max.
2.5:1 Max.
2.5:1 Max.
Ambient Operating Temperature ................ -55ºC to +125 ºC
Storage Temperature ................................. -62ºC to +200 ºC
Case Temperature .................................................. +125 ºC
Continuous RF Input Power .................................. +13 dBm
DC Voltage ........................................................... + 8 Volts
Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.)
Maximum Peak Power ................... 0.5 Watt ( 3 μsec Max.)
*Three external capacitors and a decoupling impedence are required.
*Decoupling Impedance is 330 Ohms
Noise Figure
5.0 dB
6.5 dB Max.
Power
Vdc
+5
+5
mA
25
28 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Revision 6/4/2012
Typical Performance Data
17
16
15
14
13
Start 100 kHz
Gain (dB)
Stop 400 MHz
Reverse Isolation (dB)
0
- 10
- 20
- 30
- 40
Start 100 kHz
Stop 400 MHz
Noise Figure (dB)
7
6
5
4
3
Start 100 kHz
Stop 400 MHz
1 dB Comp. (dBm)
+11
2.5
+10
+9
1.75
+8
+7
Start 100 kHz
1.0
Stop 400 MHz
Start 100 kHz
Input VSWR
Output VSWR
2.5
1.75
1.0
Stop 400 MHz
Start 100 kHz
Stop 400 MHz
Legend
+25 ºC
+125 ºC - - - - - - -55 ºC
The CZ8120 Series Amplifiers are designed for application in 50 ohm
systems. Three external capacitors and a decoupling impedance are
required. The decoupling impedance must be large in comparison to
the 50 ohm load to minimize gain reduction. Data sheet curves are
based on the noted decoupling impedance. The external capacitors
determine the low frequency response of the Amplifier.
50 Ohm Input
Schematic Diagram
+Vcc
CZ Series Amp
Decoupling
Impedance
50 Ohm Output
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001