ECS-40-20-4DN is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


ECS Inc.
In Stock: 0
Unit Price: $0.54000
Datasheet

Parametric Equivalent


ECS Inc.
In Stock: 0
Unit Price: $0.68000
Datasheet

Parametric Equivalent


Citizen Finedevice Co Ltd
In Stock: 0
Unit Price: $0.34286
Datasheet
4 MHz ±30ppm Crystal 20pF 150 Ohms HC-49/US
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

ECS-40-20-4DN

DigiKey Part Number
X186-ND
Manufacturer
Manufacturer Part Number
ECS-40-20-4DN
Description
CRYSTAL 4.0000MHZ 20PF TH
Customer Reference
Detailed Description
4 MHz ±30ppm Crystal 20pF 150 Ohms HC-49/US
Datasheet
 Datasheet
EDA/CAD Models
ECS-40-20-4DN Models
Product Attributes
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Category
Load Capacitance
20pF
Mfr
ESR (Equivalent Series Resistance)
150 Ohms
Series
Operating Mode
Fundamental
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Not For New Designs
Mounting Type
Through Hole
Type
MHz Crystal
Package / Case
Frequency
4 MHz
Size / Dimension
0.447" L x 0.183" W (11.35mm x 4.65mm)
Frequency Stability
±100ppm
Height - Seated (Max)
0.138" (3.50mm)
Frequency Tolerance
±30ppm
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ECS-040-20-4X-DUECS Inc.0XC1920-ND$0.54000Parametric Equivalent
ECS-40-20-4XDNECS Inc.0X1112-ND$0.68000Parametric Equivalent
HC-49/U-S4000000AHKBCitizen Finedevice Co Ltd0HC-49/U-S4000000AHKB-ND$0.34286Parametric Equivalent
In-Stock: 0
200 estimated in stock on 02-Feb-2027
Request Stock Notification
Not recommended for new design, minimums may apply View Substitutes
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.82000$0.82
10$0.71400$7.14
25$0.67480$16.87
50$0.64700$32.35
200$0.59455$118.91
400$0.56998$227.99
600$0.55605$333.63
1,000$0.53901$539.01
2,600$0.50854$1,322.20
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