4th Order Absorptive Bessel Low Pass Filters

This is a fourth order absorptive Bessel low pass filter suitable for data communication systems.

The Bessel filters have a flat group delay and does not have any overshoot in it’s step response.

Features:

• Impedance:  50 ohms
• Temperature:  -55 to +85 Celsius Degree
• VSWR:  1.5:1 to 2 X 3dB cut-off
• Power Rating:  0.5 watts average
• Connector Type: SMA female / male
• Dimensions (W x H x L):  11.5 x 12.7 x 21.8(mm) 

Specifications:

Outline:

Order Information:

BLP-0128-a
a: 3dB bandwidth in MHz. a=155 for 155MHz; a=8500 for 8500MHz.
Example: BLP-0128-4250