CFMH4-21.400-F15IL03ASK

$4.75

Description：Crystal Filter 11x8.50x11.5 21.4
Series：CFMH4
Mfr：Suzhou Hangjing Elec&Tech Co.,Ltd
Package：Bulk

SKU:5463be08c161 Category: Monolithic Crystals Brand: Suzhou Hangjing Elec&Tech Co.,Ltd

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Product introduction

Product Detailed Parameters

Description：Crystal Filter 11x8.50x11.5 21.4
Series：CFMH4
Mfr：Suzhou Hangjing Elec&Tech Co.,Ltd
Package：Bulk
Frequency - Center：21.4 MHz
Impedance：-
Insertion Loss：3dB
Bandwidth：15 kHz
Ripple：-
Number of Poles：-
Operating Temperature：-
Mounting Type：Through Hole
Package / Case：-
Size / Dimension：0.433" L x 0.335" W (11.00mm x 8.50mm)
Height (Max)：0.433" (11.00mm)

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CFMH4-21.400-F15IL03ASK

Overview

The CFMH4-21.400-F15IL03ASK is a monolithic crystal filter manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a center frequency of 21.4 MHz and utilizes through-hole mounting technology. The component features a bandwidth of 15 kHz and provides an insertion loss of 3 dB, designed for precise signal processing applications.

Feature Summary

Monolithic construction for compact integration
Through-hole mounting capability
Defined center frequency operation

Applications

Signal processing circuits
Frequency selection stages
Communication equipment filters

Procurement Notes

Verify the specific suffix IL03ASK against official manufacturer documentation to confirm the 3 dB insertion loss and 15 kHz bandwidth parameters. Ensure the part number matches the exact center frequency of 21.4 MHz. Confirm package compatibility with your assembly process before ordering.

Selection Notes

Select this component when a 21.4 MHz center frequency with a 15 kHz bandwidth is required. The 3 dB insertion loss specification should be evaluated against system sensitivity requirements. Verify that through-hole mounting aligns with the printed circuit board design constraints.

Part Context

Suzhou Hangjing Elec & Tech Co., Ltd. specializes in quartz frequency control components, including crystals and filters. This monolithic crystal filter is part of their portfolio for precision signal processing. The company focuses on R&D and production of frequency control units for various electronic applications.

Replacement Considerations

Consult official substitution lists from Suzhou Hangjing Elec & Tech Co., Ltd. for verified alternatives. Ensure any replacement maintains the 21.4 MHz center frequency and compatible mounting style.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.