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Mini-Circuits BFCN-1855 LTCC Band Pass Filter Designed for 1855 MHz Frequency and Low Insertion Loss

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Mini-Circuits BFCN-1855 LTCC Band Pass Filter Designed for 1855 MHz Frequency and Low Insertion Loss

Impedance : 50Ω

Frequency - Center : 1.855GHz

Description : 50Ω 1.855GHz SMD3216-4P Ceramic Filters RoHS

Mfr. Part # : BFCN-1855+

Model Number : BFCN-1855+

Package : SMD3216-4P

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Product Overview

The BFCN-1855+ LTCC Band Pass Filter is designed for miniature size and high performance repeatability, featuring 12 layers and wrap-around terminations to minimize parasitic variations. It covers the frequency range of 1855 MHz 65 MHz, offering low insertion loss and good rejection.

Product Attributes

Brand: Mini-Circuits
Material: LTCC (Low Temperature Co-Fired Ceramic)
Certifications: +RoHS Compliant
Origin: USA (implied by address and company name)

Technical Specifications

Parameter	Frequency (MHz)	Min.	Typ.	Max.	Unit	Notes
Center Frequency			1855		MHz
Pass Band Insertion Loss	1790-1920		2.0	3.0	dB	1, 2
Pass Band VSWR	1790-1920			2.5	:1	1, 2
Stop Band, Lower Insertion Loss	DC-1400			20	dB	1, 2
Stop Band, Lower VSWR	DC-1400		25		:1	1, 2
Stop Band, Upper Insertion Loss	3700-5500			25	dB	1, 2
Stop Band, Upper VSWR	3700-5500		20		:1	1, 2
Operating Temperature	-55 to 100				C
Storage Temperature	-55 to 100				C
RF Power Input	25C			1.5	W	*Passband rating, derate linearly to 0.25W at 100C ambient

Key Features

Small size (3.2mm x 1.6mm)
Temperature stable
Hermetically sealed
LTCC construction
Wrap-around termination
Sharp rejection peaks close to stop band
Rejection peaks at harmonic frequencies

Applications

Harmonic Rejection
Transmitters / Receivers

Outline Dimensions

A	B	C	D	E	F	G	H	J	K	L	M	N	P	wt
(inch)	.126	.063	.037	.020	.032	.009	.169	.087	.024	.122	.024	.087	.012	.071	grams
(mm)	3.20	1.60	0.94	0.51	0.81	0.23	4.29	2.21	0.61	3.10	0.61	2.21	0.30	1.80

Pin Connections

Pin	Connection
1	RF IN
2	GROUND
3	RF OUT
4	GROUND

2506301329_Mini-Circuits-BFCN-1855-_C4990114.pdf

Quality Mini-Circuits BFCN-1855 LTCC Band Pass Filter Designed for 1855 MHz Frequency and Low Insertion Loss for sale

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