All prices are in US dollars.
Digi-Key Part Number XC1238CT-ND
Price Break Unit Price Extended Price
1 0.47000 0.47
10 0.39500 3.95
50 0.35400 17.70
100 0.31500 31.50
500 0.30000 150.00
Quantity Available Digi-Key Stock: 43,802
Can ship immediately

Manufacturer Standard Lead Time 8 Weeks
Manufacturer Part Number


Description 4MHz ±30ppm Crystal 20pF 150 Ohm -10°C ~ 70°C Surface Mount HC49/US
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 CSM-7X Series Datasheet
Crystal Part Numbering Guide
Product Photos CSM-7 Series
Featured Product CSM-7 Series Crystals
Standard Package ? 1

Crystals and Oscillators



Series CSM-7X
Packaging ? Cut Tape (CT)?
Type MHz Crystal
Frequency 4MHz
Frequency Stability ±50ppm
Frequency Tolerance ±30ppm
Load Capacitance 20pF
ESR (Equivalent Series Resistance) 150 Ohm
Operating Mode Fundamental
Operating Temperature -10°C ~ 70°C
Ratings -
Mounting Type Surface Mount
Package / Case HC49/US
Size / Dimension 0.449" L x 0.189" W (11.40mm x 4.80mm)
Height 0.169" (4.30mm)
Online Catalog CSM-7X Series
Other Names XC1238CT
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
XC1238TR-ND ECS-40-20-5PX-TR ECS Inc. Tape & Reel (TR)? 43,000 - Immediate
0.24000 1,000
XC1238DKR-ND ECS-40-20-5PX-TR ECS Inc. Digi-Reel®? 43,802 - Immediate
Digi-Reel® 1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

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21:06:48 6/28/2016