
For Reference Only
Part Number | ECS-250-18-4X-F |
OEMstron Part # | ECS-250-18-4X-F |
Manufacturer | ECS |
Category | Passive Components › Crystals, Oscillators, Resonators › Crystals |
Description | CRYSTAL 25.0000MHZ 18PF T/H |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | ECS-250-18-4X-F PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 18 - Mar 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
ECS-250-18-4X-F Specifications
Part Number | ECS-250-18-4X-F | |
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 | 25MHz | |
Frequency Stability | ±50ppm | |
Frequency Tolerance | ±30ppm | |
Load Capacitance | 18pF | |
ESR (Equivalent Series Resistance) | 30 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-250-18-4X-F Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
ECS-250-18-4X-F D# V99:2348_17724582 ECS International Inc |
Crystal 25MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 30Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant
|
Americas - 187 |
Part Number | Description | Stock |
ECS-250-18-4X-F D# ECS-250-18-4X-F ECS International Inc |
Crystal 25MHz 18pF 2-Pin HC-49/U - Bulk (Alt: ECS-250-18-4X-F) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
ECS-250-18-4X-F ECS International Inc |
CRYSTAL 25MHZ 18PF THRU |
1396 |
Part Number | Description | Stock |
ECS-250-18-4X-F D# X1041-ND ECS International Inc |
CRYSTAL 25.0000MHZ 18PF TH |
1523 In Stock |
Part Number | Description | Stock |
ECS-250-18-4X-F ECS |
In stock shipping within 2days |
38625 |
Part Number | Description | Stock |
ECS-250-18-4X-F ECS International Inc |
HC-49USX Series 25 MHz 18 pF ±30 ppm -10 ~ +70°C Through Hole Quartz Crystal RoHS: Compliant
pbFree: Yes
|
4610 Bulk |
Part Number | Description | Stock |
ECS-250-18-4X-F D# 520-HCU2500-18X ECS International Inc |
Crystals 25MHz 18pF HC-49US RoHS: Compliant
|
2961 |
Part Number | Description | Stock |
ECS-250-18-4X-F D# NS-ECS-250-18-4X-F ECS Inc |
OEM/CM ONLY |
2183 |
Part Number | Description | Stock |
ECS-250-18-4X-F-CKL ECS International Inc |
CRYSTAL 25.000 MHZ 18PF 49US |
1000 |
ECS-250-18-4X-F ECS International Inc |
CRYSTAL 25.000 MHZ 18PF 49US |
20 |
Part Number | Description | Stock |
ECS250184XFCKL ECS Inc International |
OEM/CM ONLY |
1016 |
BA18C1ECS-250-18-4X-F |
OEM/CM ONLY |
735 |
ECS250184XF ECS International Inc |
OEM/CM ONLY |
10016 |
Part Number | Description | Stock |
ECS-250-18-4X-F D# 52846700 ECS |
Crystal 25MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 30Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant
|
Americas - 2800 |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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