Mini-Circuits LFCN-2000D Ceramic Low Pass Filter Designed for Harmonic Rejection and VHF UHF Systems

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Product Description

Mini-Circuits LFCN-2000D+ Ceramic Low Pass Filter

The Mini-Circuits LFCN-2000D+ is a 5-section ceramic low pass filter designed for DC to 2000 MHz applications. It offers excellent power handling (9W), temperature stability, and a small LTCC construction, making it ideal for harmonic rejection, VHF/UHF transmitters/receivers, and general lab use.

Product Attributes

Brand: Mini-Circuits
Material: Ceramic (LTCC construction)
Certifications: RoHS Compliant (+Suffix indicates RoHS Compliance)
Origin: USA (implied by P.O. Box and contact information)

Technical Specifications

Parameter	Frequency (MHz)	Min.	Typ.	Max.	Units
Passband Insertion Loss	DC-F1 (DC-2000)	-	-	1.5	dB
Passband Insertion Loss	F2 (2275)	-	-	3.0	dB
VSWR	DC-F1 (DC-2000)	-	1.3	-	:1
Stop Band Rejection Loss	F3 (3000)	20	-	-	dB
	F4-F5 (3100-3500)	-	30	-	dB
	F6 (4600)	-	20	-	dB
VSWR	F3-F6 (3000-4650)	-	2.0	-	:1
DC Resistance to ground	-	100	-	-	Mohms min.
Operating temperature	-	-55	-	100	C
Storage temperature	-	-55	-	100	C
RF Power Input	max. at 25C	-	-	9	W
Max. DC Voltage at pins 1&3	-	-	-	25	VDC
DC Current Input to Output	max. at 25C	-	-	0.5	A

Typical Performance Data (at 25C)

Frequency (MHz)	Insertion Loss (dB)	VSWR (:1)
10.00	0.14	1.04
258.75	0.30	1.19
507.50	0.35	1.23
756.25	0.51	1.28
1005.00	0.49	1.21
1253.75	0.56	1.18
1502.50	0.60	1.14
1751.25	0.74	1.13
2250.00	4.73	5.33
2500.00	11.34	16.41
2750.00	19.65	43.44
3000.00	32.99	102.19
4244.00	20.09	217.15
4422.00	19.52	66.82
4600.00	20.32	46.96