ECS-3953M-400-BN-TR is out of stock and can be placed on backorder.
Available Substitutes:

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CTS-Frequency Controls
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Crystek Corporation
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Unit Price: $1.28281
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IQD Frequency Products
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Unit Price: $1.72000
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40 MHz XO (Standard) HCMOS Oscillator 3.3V Enable/Disable 4-SMD, No Lead
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

ECS-3953M-400-BN-TR

DigiKey Part Number
XC341CT-ND - Cut Tape (CT)
XC341DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
ECS-3953M-400-BN-TR
Description
XTAL OSC XO 40.0000MHZ HCMOS SMD
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
40 MHz XO (Standard) HCMOS Oscillator 3.3V Enable/Disable 4-SMD, No Lead
Datasheet
 Datasheet
EDA/CAD Models
ECS-3953M-400-BN-TR Models
Product Attributes
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Category
Voltage - Supply
3.3V
Mfr
Frequency Stability
±50ppm
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
25mA
Part Status
Active
Mounting Type
Surface Mount
Base Resonator
Package / Case
4-SMD, No Lead
Type
Supplier Device Package
4-SMD (7x5)
Frequency
Size / Dimension
0.276" L x 0.197" W (7.00mm x 5.00mm)
Function
Enable/Disable
Height - Seated (Max)
0.067" (1.70mm)
Output
HCMOS
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CB3LV-3I-40M000000CTS-Frequency Controls0110-CB3LV-3I-40M000000TR-ND$1.53000Similar
CE3392-40.000Crystek Corporation0CE3392-40.000-ND$1.28281Direct
LFSPXO017885IQD Frequency Products01923-LFSPXO017885TR-ND$1.72000Direct
In-Stock: 0
1,000 estimated in stock on 07-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.56000$1.56
10$1.35500$13.55
25$1.28160$32.04
50$1.22860$61.43
100$1.17780$117.78
250$1.11380$278.45
500$1.06774$533.87
* All Digi-Reel orders will add a $7.00 reeling fee.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.