FB-1445SM_14.45 GHz Surface Mount Bandpass Filter

Device Overview

General Description

The FB series bandpass filters are CAD-optimized microstrip filter designs built on a low-loss substrate. These filters feature low insertion loss, excellent return loss and are suitable for high rejection filtering.

Download s-parameters here

Features

Chebyshev Response
Typical 3 dB Bandwidth, ± 8.5%
50 dB Stop Band Suppression
5 Section Filter
Reflow Solderable

Applications

Test and Measurement Equipment
SATCOM
Radar
RF Transceivers

Functional Block Diagram

Part Ordering Options

Part Number	Description	Package	Green Status	Product Lifecycle	Export Classification
FB-1445SM	14.45 GHz Surface Mount Bandpass Filter	SM	Non-RoHS	Released	EAR99

Device Overview
Port Configuration and Functions
- Port Diagram
- Port Functions
Revision History
Specifications
Mechanical Data
- Outline Drawing
Footprint Image

Revision History

Revision Code	Revision Date	Comment
-	2016-02-09	Initial Date Release

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for FB-1445SM

Port Functions

Port	Function	Description	DC Equivalent Circuit
Port 1	Input/Output	Port 1 is DC open to Port 2 and GND. GND is provided through the case.
Port 2	Input/Output	Port 2 is DC open to Port 1 and GND. GND is provided through the case.

Specifications

Package Information

Parameter	Details	Rating
Dimensions	-	25.4 x 8.13 mm
Moisture Sensitivity Level	-	MSL 3

Electrical Specifications

Specifications guaranteed from -55 to +100°C, measured in a 50Ω system.

Parameter	Test Conditions	Minimum Frequency (GHz)	Maximum Frequency (GHz)	Min	Typ	Max	Unit
1 dBc Passband	Temp = 25°C	13.22	15.71	-	-	-	GHz
3 dBc Passband	Temp = 25°C	12.83	15.97	-	-	-	GHz
30 dBc Rejection Point	Temp = 25°C	10.59	17.42	-	-	-	GHz
Center Freq	Temp = 25°C	-	-	-	14.41	-	GHz
Insertion Loss @ fc	Temp = 25°C	-	-	-	1.9	3.0	dB
Passband Return Loss	Temp = 25°C	-	-	-	16	-	dB
Group Delay	Temp = 25°C	-	-	-	463	-	ps
Impedance	Temp = 25°C	-	-	-	50	-	Ω
RF Power	-	-	-	-	-	1	W
Stopband Suppression, High Band	18.0	18	18	-	35	-	dB
Stopband Suppression, High Band	19.3	19.3	19.3	-	50	-	dB
Stopband Suppression, Low Band	8.5	8.5	8.5	-	50	-	dB
Stopband Suppression, Low Band	9.7	9.7	9.7	-	35	-	dB

Parameter	Test Conditions	Minimum Frequency (GHz)	Maximum Frequency (GHz)	Min	Typ	Max	Unit
1 dBc Passband	Temp = 25°C	13.22	15.71	-	-	-	GHz
3 dBc Passband	Temp = 25°C	12.83	15.97	-	-	-	GHz
30 dBc Rejection Point	Temp = 25°C	10.59	17.42	-	-	-	GHz
Center Freq	Temp = 25°C	-	-	-	14.41	-	GHz
Insertion Loss @ fc	Temp = 25°C	-	-	-	1.9	3.0	dB
Passband Return Loss	Temp = 25°C	-	-	-	16	-	dB
Group Delay	Temp = 25°C	-	-	-	463	-	ps
Impedance	Temp = 25°C	-	-	-	50	-	Ω
RF Power	-	-	-	-	-	1	W
Stopband Suppression, High Band	18.0	18	18	-	35	-	dB
Stopband Suppression, High Band	19.3	19.3	19.3	-	50	-	dB
Stopband Suppression, Low Band	8.5	8.5	8.5	-	50	-	dB
Stopband Suppression, Low Band	9.7	9.7	9.7	-	35	-	dB