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Mini Circuits LFCN 320D Plus Ceramic Low Pass Filter Designed for Harmonic Rejection in Transmitters

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Mini Circuits LFCN 320D Plus Ceramic Low Pass Filter Designed for Harmonic Rejection in Transmitters

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Model Number :	LFCN-320D+

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Mini Circuits LFCN 320D Plus Ceramic Low Pass Filter Designed for Harmonic Rejection in Transmitters

Mini-Circuits LFCN-320D+ Ceramic Low Pass Filter

The Mini-Circuits LFCN-320D+ is a ceramic low pass filter designed for 50 Ohm systems, operating from DC to 320 MHz. It features excellent power handling capabilities up to 8.5W, a small size, 7 sections, and is constructed with LTCC technology for temperature stability. This filter is ideal for harmonic rejection in VHF/UHF transmitters and receivers.

Product Attributes

Brand: Mini-Circuits
Model: LFCN-320D+
Construction: Ceramic, LTCC
Origin: USA (implied by Brooklyn, NY address)
Patent: U.S Patent 6,943,646

Technical Specifications

Parameter	Frequency (MHz)	Min.	Typ.	Max.	Units
Passband Insertion Loss	DC-F1 (DC-320)	-	-	1.0	dB
Passband Insertion Loss	F2 (460)	-	3.0	-	dB
VSWR	DC-F1 (DC-320)	-	1.2	-	:1
Stop Band Rejection Loss	F3 (610)	20	-	-	dB
	F4-F5 (640-2500)	-	30	-	dB
	F6 (5300)	-	20	-	dB
VSWR	F3-F6 (580-5300)	-	20	-	:1

Absolute Maximum Ratings

Parameter	Ratings
Operating temperature	-55C to 100C
Storage temperature	-55C to 100C
RF Power Input	8.5 W max. at 25C (Derate linearly to 3.5W at 100C ambient)
Max. DC Voltage at pins 1&3	25 VDC
DC Current Input to Output	0.5A max. at 25C

Pin Connections

RF IN: Pin 1
RF OUT: Pin 3
GROUND: Pins 2, 4

2410311338_Mini-Circuits-LFCN-320D-_C4989880.pdf

Mini Circuits LFCN 320D Plus Ceramic Low Pass Filter Designed for Harmonic Rejection in Transmitters

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