
For Reference Only
Part Number | ECS-143-20-4X |
OEMstron Part # | ECS-143-20-4X |
Manufacturer | ECS |
Category | Passive Components › Crystals, Oscillators, Resonators › Crystals |
Description | CRYSTAL 14.31818MHZ 20PF T/H |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | ECS-143-20-4X PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 25 - Mar 2 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
ECS-143-20-4X Specifications
Part Number | ECS-143-20-4X | |
Brand | ECS | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Passive Components | |
Category | Crystals, Oscillators, Resonators | |
Subcategory | Crystals | |
Manufacturer | ECS | |
Series | HC-49USX | |
Type | MHz Crystal | |
Frequency | 14.31818MHz | |
Frequency Stability | ±50ppm | |
Frequency Tolerance | ±30ppm | |
Load Capacitance | 20pF | |
ESR (Equivalent Series Resistance) | 40 Ohms | |
Operating Mode | Fundamental | |
Operating Temperature | -10°C ~ 70°C | |
Ratings | - | |
Mounting Type | Through Hole | |
Package / Case | HC-49/US | |
Size / Dimension | 0.447" L x 0.183" W (11.35mm x 4.65mm) | |
Height - Seated (Max) | 0.138" (3.50mm) |
ECS-143-20-4X Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
ECS-143-20-4X D# V99:2348_18496600 ECS International Inc |
Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant
|
Americas - 0 |
ECS-143-20-4XDN D# V99:2348_18496576 ECS International Inc |
Crystal 14.31818MHz ±30ppm (Tol) ±100ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
ECS-143-20-4X D# ECS-143-20-4X ECS International Inc |
Crystal 14.31818MHz 20pF 2-Pin HC-49/US - Bulk (Alt: ECS-143-20-4X) RoHS: Compliant
|
Americas - 0 |
ECS-143-20-4XDN D# ECS-143-20-4XDN ECS International Inc |
Crystal 14.31818MHz 20pF 2-Pin HC-49/US - Bulk (Alt: ECS-143-20-4XDN) |
Americas - 0 |
Part Number | Description | Stock |
ECS-143-20-4XDN ECS International Inc |
CRYSTAL 14.31818MHZ 20PF THRU |
210 |
ECS-143-20-4X ECS International Inc |
CRYSTAL 14.31818MHZ 20PF THRU |
5982 |
Part Number | Description | Stock |
ECS-143-20-4X D# X1081-ND ECS International Inc |
CRYSTAL 14.31818MHZ 20PF TH |
11651 In Stock |
ECS-143-20-4XDN D# X1117-ND ECS International Inc |
CRYSTAL 14.31818MHZ 20PF TH |
334 In Stock |
Part Number | Description | Stock |
ECS-143-20-4X ECS |
In stock shipping within 2days |
38625 |
ECS-143-20-4XDN ECS |
In stock shipping within 2days |
38625 |
ECS-143-20-4X-DN ECS |
In stock shipping within 2days |
38625 |
Part Number | Description | Stock |
ECS-143-20-4XDN ECS International Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bulk |
ECS-143-20-4X ECS International Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bulk |
Part Number | Description | Stock |
ECS-143-20-4XDN D# 520-HCU1431-20DNX ECS International Inc |
Crystals 14.318180MHz 20pF EX/TEMP HC-49US RoHS: Compliant
|
336 |
ECS-143-20-4X D# 520-HCU143-20-4X ECS International Inc |
Crystals 14.31818MHz 20pF -10C +70C RoHS: Compliant
|
3617 |
Part Number | Description | Stock |
ECS-143-20-4X D# NS-ECS-143-20-4X ECS Inc |
OEM/CM ONLY |
5310 |
ECS-143-20-4XDN D# NS-ECS-143-20-4XDN ECS Inc |
OEM/CM ONLY |
8816 |
Part Number | Description | Stock |
ECS-143-20-4X ECS International Inc |
3019 |
Part Number | Description | Stock |
ECS143204X ECS International Inc |
OEM/CM ONLY |
3972 |
Part Number | Description | Stock |
ECS-143-20-4XDN D# 32918539 ECS |
Crystal 14.31818MHz ±30ppm (Tol) ±100ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant
|
Americas - 2200 |
ECS-143-20-4X D# 32918468 ECS |
Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant
|
Americas - 3800 |
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Quick Inquiry
In Stock | 19,060 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
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1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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