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HenryTech HT-LFCN-190 Low Pass Filter with Excellent Power Handling and Moisture Resistance Features

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HenryTech HT-LFCN-190 Low Pass Filter with Excellent Power Handling and Moisture Resistance Features

Cut-Off Frequency : 280MHz

Filter Type : Low Pass

Impedance : 50Ω

Insertion Loss : 3dB

Description : Low Pass 3dB SMD-4P,3.2x1.6mm RF Filters RoHS

Mfr. Part # : HT-LFCN-190+

Model Number : HT-LFCN-190+

Package : SMD-4P,3.2x1.6mm

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Product Overview

The HT-LFCN-190+ is a low-pass filter designed for DC to 190 MHz applications, offering excellent power handling in a small size with LTCC construction. It provides good moisture and corrosion resistance, ensuring high reliability. This filter is ideal for harmonic rejection in VHF/UHF transmitters and receivers, and is suitable for base stations in mobile communication and laboratory use.

Product Attributes

Brand: HenryTech
Material: LTCC

Technical Specifications

Parameter	Frequency (MHz)	Min.	Typ.	Max.	Unit	Notes
Pass Band Insertion Loss	DC-190	-	-	3.0	dB
Cut-Off Frequency Insertion Loss	280	-	-	1.2	dB
Pass Band VSWR	DC-190	-	1.04	1.2	:1
Stop Band Rejection Loss	400-510	20	-	-	dB
Stop Band Rejection Loss	510-2850	-	40	-	dB
Stop Band Rejection Loss	2850-6550	-	20	17	dB
Stop Band Rejection Loss	400-6550	-	-	-	dB
Stop Band VSWR	400-6550	-	-	-	:1

Typical Performance Data at 25C

Frequency (MHz)	Insertion Loss (dB)	VSWR (:1)
40	0.23	1.04
100	0.41	1.07
170	0.69	1.14
190	0.79	1.15
250	1.52	1.38
340	14.76	8.08
375	28.83	10.13
400	37.45	10.22
510	50.73	10.48
850	57.30	33.63
1500	39.82	64.43
2850	38.81	73.02
4550	29.83	63.79
6500	25.45	26.66
9000	17.61	4.07

Maximum Ratings

Parameter	Value	Unit
Operating Temperature	-55 to 100	C
Storage Temperature	-55 to 100	C
RF Power Input (Passband)	10 max. at 25C, derate linearly to 3.5W at 100C	W

Outline Dimensions

Dimension	Value	Unit
A	3.20	mm
B	1.60	mm
C	0.95	mm
D	0.51	mm
E	0.81	mm
F	0.23	mm
G	4.29	mm
H	2.21	mm
J	0.61	mm
K	3.10	mm
L	0.61	mm
M	2.21	mm
N	0.30	mm
P	1.80	mm
Weight	0.02	g

Pin Connections

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

2411211037_HenryTech-HT-LFCN-190-_C42391763.pdf

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