Mini Circuits HFCN 1810 Ceramic Filter Operating from 1950 to 4750 MHz with Excellent Power Handling

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Product Description

Mini-Circuits HFCN-1810+ High Pass Filter

The Mini-Circuits HFCN-1810+ is a ceramic high pass filter designed for 50 Ohm systems, operating from 1950 to 4750 MHz. It offers a low cost, small size, and excellent power handling capabilities (7W max at 25C), making it suitable for various applications including sub-harmonic rejection, transmitters/receivers, and general lab use. Its LTCC construction ensures temperature stability and robust performance.

Product Attributes

Brand: Mini-Circuits
Model: HFCN-1810+
Material: Ceramic (LTCC construction)
Certifications: +RoHS Compliant
Origin: USA (implied by address)

Technical Specifications

Parameter	Frequency (MHz)	Min.	Typ.	Max.	Units	Notes
Stop Band Rejection Loss	1100		40		dB	2
Stop Band Rejection Loss	1480		20		dB	2
Cut-Off Freq.	1810		3.0		dB	2
VSWR	1100-1480		20		:1	2
VSWR	2250-3750		1.5		:1	2
Pass Band Insertion Loss	1950-4750		2.0		dB	2
Pass Band Insertion Loss	2250-3850			1.3	dB	2
Operating Temperature		-55C		+100C
Storage Temperature		-55C		+100C
RF Power Input	@ 25C			7W max.		3

Typical Performance Data at 25C

Frequency (MHz)	Insertion Loss (dB)	VSWR :1
94.72	1.00	94.72
1737.18	100.00	74.52
1737.18	45.78	66.82
1480.00	32.05	26.33
1650.00	14.33	12.01
1750.00	6.57	4.61
1810.00	3.63	2.52
1950.00	1.52	1.57
2250.00	0.78	1.33
3750.00	0.69	1.53
3850.00	0.74	1.61
4750.00	1.66	2.67
5500.00	2.71	3.76
7000.00	4.89	6.30