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.

  • Non-Stock ?
All prices are in US dollars.
Digi-Key Part Number X721TR-ND
Price Break Unit Price Extended Price
500 11.20000 5,600.00
Quantity Available Digi-Key Stock: 500
Can ship immediately

Manufacturer Standard Lead Time 12 Weeks
Manufacturer Part Number


Description MONO XTAL 45MHZ 2P 2.5DB SMD
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets ECS-38SMF
Product Photos ecs-38smf45a30
Product Training Modules Monolithic Crystal Filters
Catalog Drawings ECS-38SMF Series Top
ECS-38SMF Series Side
ECS-38SMF Series Footprint
Standard Package ? 500



Monolithic Crystals

Series ECS-38SMF
Packaging ? Tape & Reel (TR)?
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)
Online Catalog ECS-38SMF Series
Other Names X721TR

09:07:28 6/25/2016