Typical Intermodulation Performance at 25 ºC*

Second Order Harmonic Intercept Point ....... +63 dBm (Typ.)

Second Order Two Tone Intercept Point ........ +57 dBm (Typ.)

Third Order Two Tone Intercept Point ............ +42 dBm (Typ.)

RF AMPLIFIER

MODEL

TM7148

Features

!

!

!

!

! Medium Gain: 13.5 dB Typical

!

!

!

!

! High Output Power: +25 dBm Typical

!

!

!

!

! Operating Temp. -55 ºC to +85 ºC

!

!

!

!

! Environmental Screening Available

Typical Performance Data

Maximum Ratings

Ambient Operating Temperature ................ -55ºC to +100 ºC

Storage Temperature ................................. -62ºC to +125 ºC

Case Temperature .................................................. +125 ºC

DC Voltage ......................................................... + 17 Volts

Continuous RF Input Power .................................. +15 dBm

Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.)

Maximum Peak Power ................... 0.5 Watt (3

µsec Max.)

Rev.

6/10/08

Legend

+25 ºC

+85 ºC - - - - - - -55 ºC

Power

Vdc

+15

+15 Min.

m A

108

114 Max.

CHARACTERISTIC

TYPICAL

MIN/MAX

Ta= 25 ºC

Ta = -55 ºC to +85 ºC

Frequency

10 - 350 MHz

10 - 250 MHz

Note: Care should always be taken to effectively ground the case of each unit.

Noise Figure (dB)

3.2

4.5 Max.

VSWR

In

<1.5:1

1.8:1 Max.

Out

<1.5:1

1.8:1 Max.

Reverse

Isolation (dB)

-17.5

-16.5 Max.

Power @ 1 dB

Comp. (dBm)

+25

+23.5 Min.

Gain (dB)

13.5

12 Min.

Specifications

Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532

Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001

www.SpectrumMicrowave.com

25

24

23

27

26

-18.5

-18.0

-17.5

-17.0

-16.5

15

13

11

5.0

3.0

1.0

Start 10 MHz

Stop 250 MHz

Start 10 MHz

Stop 250 MHz

Start 10 MHz

Stop 250 MHz

12

14

2.0

1.5

1.0

1.5

1.0

Start 10 MHz

Stop 250 MHz

Start 10 MHz

Stop 250 MHz

Start 10 MHz

Stop 250 MHz

2.0

Gain (dB)

Noise Figure (dB)

1 dB Comp. (dBm)

Input VSWR

Output VSWR

Reverse Isolation (dB)

*Measured at 100 MHz.

Available as:

TM7148, 4 Pin TO-8 (T4)

TN7148, 4 Pin Surface Mount (SM3)

BX7148, Connectorized Housing (H1)