CHARACTERISTIC

TYPICAL

MIN/MAX

Ta= 25 ºC

Ta = -55 ºC to +85 ºC

Frequency

10 - 300 MHz

10 - 300 MHz

Typical Intermodulation Performance at 25 º C

Second Order Harmonic Intercept Point ...... +30 dBm (Typ.)

Second Order Two Tone Intercept Point ....... +26 dBm (Typ.)

Third Order Two Tone Intercept Point ........... +20 dBm (Typ.)

Legend

+ 25 ºC

+ 85 ºC - - - - - - -55 ºC

Power

Vdc

+15

+15

mA

15

20 Max.

RF AMPLIFIER

MODEL

QBH-141

Available as:

QBH-141, 4 Pin TO-8 (T4)

QBH-9-141, SMA Connectorized Housing (H1)

Features

n

n

n

n

n High Gain: +19.5 dB Typical

n

n

n

n

n Low Noise: 2.9 dB Typical

n

n

n

n

n Operating Temp. - 55 ºC to +85 ºC

n

n

n

n

n Environmental ScreeningAvailable

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

Noise figure (dB)

2.9

3.3 Max.

VSWR

In

1.50:1

1.75:1 Max.

Reverse

Isolation (dB)

-23

-

Power @ 1 dB

Comp. (dBm)

+7.5

+6.5 Min.

Gain (dB)

19.5

19 Min.

Specifications

Typical Performance Data

Maximum (No Damage) Ratings

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

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

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

DC Voltage ......................................................... + 18 Volts

Continuous RF Input Power ................................. + 13 dBm

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

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

µsec Max.)

Revision 3/27/2013

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, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001

www.SpectrumMicrowave.com

Out

1.60:1

1.75:1 Max.

2.0

1.5

1.0

2.0

1.5

1.0

1

5

4

3

2

23

22

19

+10

+9

+8

+7

+6

0

- 10

- 20

- 30

- 40

Start 10 MHz

Stop 300 MHz

Start 10 MHz

Stop 300 MHz

Start 10 MHz

Stop 300 MHz

Start 10 MHz

Stop 300 MHz

Start 10 MHz

Stop 300 MHz

Start 10 MHz

Stop 300 MHz

21

20

Gain (dB)

Reverse Isolation (dB)

Noise Figure (dB)

1 dB Comp. (dBm)

Input VSWR

Output VSWR