SBL-1832732025-KFKF-S1

Rev. 1.3

Description:
Model SBL-1832732025-KFKF-S1 is a low noise amplifier
with a typical small signal gain of 20 dB and a nominal
noise figure of 2.5 dB across the frequency range of 18 to
26.5 GHz. The DC power requirement for the amplifier is+8 VDC/130 mA. The RF connectors are female Kconnectors. Other port configurations are available under
different model numbers.

Features:•••

Applications:•••

Full Waveguide Band Operation
State-of-the-Art Noise Figure
Low Power Consumption

Radar Systems
Communication SystemsLow Noise Receivers

Electrical Specifications:Parameter
Frequency
Gain
Noise Figure
P1dB
PinInput Return Loss
Output Return Loss
DC Voltage
DC Supply Current
Specification Temperature
Operating Temperature

Minimum
18 GHzTypicalMaximum
26.5 GHz

SAGE Millimeter, Inc.

Low Noise Amplifier, K Band, 20 dB Gain, 2.5 dB NF

20 dB
2.5 dB+18 dBm+20 dBm+6 VDC

10 dB
10 dB+8 VDC
130 mA+25 ˚C+12 VDC0 ˚C+50 ˚C

Mechanical Specifications:
Item
Input Port
Output Port
Bias
Case Material
FinishWeightSize
OutlineSpecification
K(F)
K(F)
Solder PinAluminum
Gold Plated
1.3 Oz1.20” (W) X 1.20” (L) X 0.50” (H)
BG-SC-1

www.sagemillimeter.com | 3043 Kashiwa Street, Torrance, CA 90505
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: sales@sagemillimeter.com
Copyright © 2018 by SAGE Millimeter, Inc.

Page | 1

SBL-1832732025-KFKF-S1

Rev. 1.3

Typical Gain and Return Loss vs. Frequency
3030

2020Gain

1010Gain (dB)

Input Return Loss
Output Return Loss

00-10-10-20-20-30

Return Loss (dB)

Bias: +8 VDC/130 mA-30
1818.51919.5

20

20.5

21

21.5

22

22.5

23

23.5

24

24.5

25

25.5

2623

23.5

24

24.5

25

25.5

26.5

Frequency (GHz)

SAGE Millimeter, Inc.

Low Noise Amplifier, K Band, 20 dB Gain, 2.5 dB NF

Typical Noise Figure vs. Frequency
Bias: +8 VDC/130 mA
3

Noise Figure (dB)

2.5

2

1.5

10.5

0
18

18.5

19

19.5

20

20.5

21

21.5

22

22.5

26

26.5

Frequency (GHz)www.sagemillimeter.com | 3043 Kashiwa Street, Torrance, CA 90505
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: sales@sagemillimeter.comCopyright © 2018 by SAGE Millimeter, Inc.

Page | 2

SBL-1832732025-KFKF-S1

Rev. 1.3

Mechanical Outline: (Unless otherwise specified, all dimensions are in inches [millimeters])

Note:
•••
•

All data presented is collected from a sample lot. Actual data may vary unit to unit.
All testing was performed under +25 ˚C case temperature.
SAGE Millimeter, Inc. reserves the right to change the information presented without notice.
Other mechanical configurations are available under different model numbers.

SAGE Millimeter, Inc.

Low Noise Amplifier, K Band, 20 dB Gain, 2.5 dB NF

Caution:••••Exceeding absolute maximum ratings shown will damage the device.
The device is static sensitive. Always follow ESD rules when working with the device.
The case temperature of the device shall never exceed +50 ˚C. Use proper heatsink or fan ifnecessary.
Proper torque, 8.0 ± 0.15 inch-pounds (0.90 ± 0.02 Nm), should be applied. SAGE Millimeter
torque wrench, model SCH-08008-S1, is highly recommended.

www.sagemillimeter.com | 3043 Kashiwa Street, Torrance, CA 90505
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: sales@sagemillimeter.com
Copyright © 2018 by SAGE Millimeter, Inc.

Page | 3