Fixed Attenuators

SMA and 2.9mm Fixed Coaxial Attenuators

ATM manufactures a wide selection of high quality Fixed Attenuators ranging from 2 watt to 50 watt models in standard dB values of 3, 6, 10, 20, 30, and specials of up to 60dB for SMA or Type-N. In addition to our standard product line ATM manufactures many special High Power models up to 500 watts. Standard models are supplied with M/F connectors. Other connectors supplied on request. Consult factory for details. Please call us with your requirements and discuss your needs with one of our design engineers.

1 Watt & 2 Watt Fixed Attenuators for Ka-Band

SMA M/F

Length (L)	0 - 12dB	0.86"
Length (L)	13 - 30dB	.99"
Dia. (ØD)	0.28"

2.9 mm M/F

Length (L)	0 - 12dB	0.88"
Length (L)	13 - 30dB	1.01"
Dia. (ØD)	0.28"

Model # Freq. Range
3108ka-* 18.3 - 20.2GHz

Attenuation:
Std. Values:....3, 6, 10, 20, 30dB
Power:
Average:** ........2W Avg. @ 25°C
Peak:....................250W max
Attenuation Accuracy:
18.3 - 20.2 GHz
3-6dB...................± 0.25 dB Max
7-20dB.................± 0.35 dB Max
21-30dB...............± 0.50 dB Max
VSWR:
18.3 - 20.2GHz.....1.30:1 Max
Material:
Connectors:......Stainless Steel
Body:.................Stainless Steel

Model # Freq. Range
2109ka-* 18.3 - 31.0GHz

Attenuation:
Std. Values:....3, 6, 10, 20, 30 dB
Power:
Average:**.........1W Avg. @ 25°C
Peak: ...................250W Max
Attenuation Accuracy:
18.3 - 31.0 GHz
3-6dB....................± 0.35 dB Max
10-20dB................± 0.50dB Max
30dB.....................± 0.70dB Max
VSWR:
18.3 - 31.0GHz.....1.30:1 Max
Material:
Connectors:.......Stainless Steel
Body:..................Stainless Steel

*To complete Model # add dB value. Standard values are 3, 6, 10, 20 & 30dB.
Example P/N:
3108ka- becomes: 3108ka-10 when 10dB attenuation is desired
**Derated linearly to 0.5W @ 125°C

Fixed Coaxial Attenuators for Ka-Band

SMA and 2.9mm Fixed Coaxial Attenuators