China Custom LTCC High-Pass Filter - China Supplier

Custom LTCC High-Pass Filter

Price:￥0.5

Industry Category:	Electronic Components
Product Category:
Brand:	XF
Spec:	3216A

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深圳市先烽微波電子有限公司

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Add:深圳市寶安區(qū)西鄉(xiāng)街道鐵崗社區(qū)寶田一路360號（G1）嘉皇源科技園, Zip: 518000
Contact: 徐先生
Tel:0755-23204948
Email:450067110@qq.com

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Description

Additional Information

I. Product Features and Description

The primary function of an LTCC high-pass filter (also known as an LTCC low-cutoff filter or low-temperature co-fired ceramic low-resistance filter) is to remove or attenuate components below a specific frequency from a signal while allowing components above that frequency to pass. This type of filter helps improve signal quality by enhancing the high-frequency components and suppressing the low-frequency ones. The LTCC high-pass filter is characterized by allowing frequencies above a certain cutoff frequency to pass while significantly attenuating lower frequencies, thereby eliminating unnecessary low-frequency components or low-frequency interference from the signal.

The LTCC high-pass filter has a maximum operating temperature range of -55°C to +125°C. It features input/output impedance matching of 50Ω (or 75Ω, must be specified), low standing wave ratio, ease of cascading, ease of integration, flat amplitude-frequency characteristics within the passband, low insertion loss, high out-of-band suppression, narrow transition band, flexible design, light weight, small size, low cost, excellent thermal stability (stable and reliable performance across the full temperature range of -55°C to +85°C), affordability, convenient soldering, good consistency, SMD design, and the ability to reduce complex tuning work, thereby simplifying circuit design.

II. Product Models and Parameters

Product Model	Passband Frequency (MHz)	Insertion Loss (dB)	3dB* Cutoff Frequency	VSWR*	Stopband (MHz)
HF0440 ~ 3216A	500 ~ 2500	≤ 1.3 @ 600 ~ 1700 MHz	440	1.5*(500 ~ 1700 MHz)	≥ 40 dB @ 230
		2.0* @ 500 ~ 2500 MHz			≥ 20 dB @ 350
HF0605 ~ 3216A	710 ~ 2490	≤ 1.3 @ 850 ~ 1700 MHz	650	1.5*(760 ~ 1700 MHz)	≥ 40 dB @ 390
		2.0* @ 710 ~ 2490 MHz			≥ 20 dB @ 480
HF0740 ~ 3216A	780 ~ 2800	≤ 1.3 @ 900 ~ 2200 MHz	740	1.5*(780 ~ 1900 MHz)	≥ 40 dB @ 430
		2.0* @ 780 ~ 2800 MHz			≥ 20 dB @ 550
HF0880 ~ 3216A	950 ~ 3200	≤ 1.3 @ 900 ~ 2200 MHz	880	1.5*(970 ~ 2400 MHz)	≥ 40 dB @ 500
		2.0* @ 780 ~ 2800 MHz			≥ 20 dB @ 640
HF1200 ~ 3216A	1220 ~ 4600	≤ 1.3 @ 1380 ~ 4000 MHz	1180	1.5*(1300 ~ 3200 MHz)	≥ 40 dB @ 750
		2.0* @ 1220 ~ 4600 MHz			≥ 20 dB @ 910
HF1300 ~ 3216A	1400 ~ 5000	≤ 1.3 @ 1510 ~ 4000 MHz	1300	1.5*(1400 ~ 4000 MHz)	≥ 40 dB @ 690
		2.0* @ 1400 ~ 5000 MHz			≥ 20 dB @ 930
HF1500 ~ 3216A	1600 ~ 5500	≤ 1.3 @ 1850 ~ 4400 MHz	1550	1.5*(1620 ~ 3450 MHz)	≥ 40 dB @ 230
		2.0* @ 1600 ~ 5500 MHz			≥ 20 dB @ 350
HF1810 ~ 3216A	1950 ~ 4750	≤ 1.3 @ 2250 ~ 3850 MHz	1810	1.5*(2250 ~ 3750 MHz)	≥ 40 dB @ 1100
		2.0* @ 1950 ~ 47500 MHz			≥ 20 dB @ 1480
HF2700 ~ 3216A	2650 ~ 6500	≤ 1.3 @ 3000 ~ 5700 MHz	2500	1.5*(2900 ~ 5500 MHz)	≥ 40 dB @ 1500
		2.0* @ 2650 ~ 6500 MHz			≥ 20 dB @ 1800

III. Package Dimensions and PCB Soldering Diagram

IV. Precautions and Applications

LTCC high-pass filters are widely used in WLAN, DSTV, Bluetooth, satellite TV, PHS, and cordless phones. During use, ensure that the grounding terminal is properly grounded, as poor grounding may affect out-of-band suppression and flatness indicators. When soldering, use the recommended temperature; avoid excessively high temperatures or prolonged soldering times. If reflow soldering is used, it is recommended to follow the recommended temperature; wave soldering is not advisable. The product should be stored in a warehouse with an ambient temperature of -10°C to 40°C, relative humidity not exceeding 80%, and free from acidic, alkaline, or other harmful gases. Do not immerse during cleaning; it is recommended to wipe with alcohol.

Our company can customize LTCC high-pass filters, LTCC low-pass filters, LTCC band-pass filters, LTCC band-stop filters, LC band-stop filters, and other microwave electronic components. Since LTCC products are highly customizable, it is necessary to specify the device parameter requirements clearly before ordering.