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  • Part will become a non-stocking item when stock is depleted; minimums will apply. Order the quantity available or the quantity available plus a multiple of the minimum order quantity.
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Product Overview
Digi-Key Part Number X721TR-ND
Quantity Available 500
Can ship immediately

Manufacturer Part Number


Description 45MHz Center 1.1 kOhm Monolithic Crystal Filter Surface Mount 2.5dB 30kHz
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 12 Weeks
Documents & Media
Datasheets ECS-38SMF
Product Training Modules Monolithic Crystal Filters
Online Catalog ECS-38SMF Series
Product Attributes Select All



Monolithic Crystals


ECS Inc.

Series ECS-38SMF
Packaging ? Tape & Reel (TR) ?
Part Status Active
Frequency - Center 45MHz
Impedance 1.1 kOhm
Insertion Loss 2.5dB
Bandwidth 30kHz
Ripple 1dB
Number of Poles 2
Operating Temperature -30°C ~ 80°C
Mounting Type Surface Mount
Package / Case 8-SMD, No Lead (QFN, LCC)
Size / Dimension 0.150" L x 0.150" W (3.80mm x 3.80mm)
Height (Max) 0.047" (1.20mm)
Additional Resources
Standard Package ? 500
Other Names X721TR

08:16:37 12/11/2016

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
500 9.45000 4,725.00

Submit a request for quotation on quantities greater than those displayed.

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