For Reference Only
| Part Number | ECS-21K-7.5A |
| LIXINC Part # | ECS-21K-7.5A |
| Manufacturer | ECS Inc. International |
| Category | Filters › Monolithic Crystals |
| Description | MONO XTAL 21.4MHZ 2P 2DB TH |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ECS-21K-7.5A PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | ECS-21K-7.5A |
| Brand: | ECS Inc. International |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Filters |
| Subcategory: | Monolithic Crystals |
| Manufacturer: | ECS Inc. International |
| Series: | - |
| Package: | Bulk |
| Part Status: | Active |
| Frequency - Center: | 21.4 MHz |
| Impedance: | 1.5 kOhms |
| Insertion Loss: | 2dB |
| Bandwidth: | 7.5 kHz |
| Ripple: | 0.5dB |
| Number of Poles: | 2 |
| Operating Temperature: | -20°C ~ 70°C |
| Mounting Type: | Through Hole |
| Package / Case: | HC-49/U |
| Size / Dimension: | 0.437" L x 0.185" W (11.10mm x 4.70mm) |
| Height (Max): | 0.441" (11.20mm) |
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| ECS-45K30B | MONO XTAL 45MHZ 4P 3DB TH 2PC | 180918 More on Order |
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| ECS-96SMF21A30 | MONO XTAL 21.4MHZ 2P 2DB SMD | 2237 More on Order |
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| ECS-21K-15A | MONO XTAL 21.4MHZ 2P 1.5DB TH | 629151 More on Order |
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| XDCAG58M050MGA00P0 | MONOLITHIC CRYSTAL FILTER 58.05M | 3913 More on Order |
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| ECS-45K20B | MONO XTAL 45MHZ 4P 3DB TH 2PC | 199972 More on Order |
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| ECS-45K15A | MONO XTAL 45MHZ 2P 3DB TH 1PC | 197072 More on Order |
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| ECS-96SMF21A7.5 | MONO XTAL 21.4MHZ 2P 2DB SMD | 1301 More on Order |
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| XDCAG45M000RGA00P0 | MONOLITHIC CRYSTAL FILTER 45MHZ | 3615 More on Order |
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| ECS-10.7-15B | MONO XTAL 10.7MHZ 4P 2PC 2.5DB | 529058 More on Order |
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| XDCAG46M350PGA00P0 | MONOLITHIC CRYSTAL FILTER 46.35M | 3940 More on Order |
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| XDCAH50M850PHA00P0 | MONOLITHIC CRYSTAL FILTER 50.85M | 3979 More on Order |
| In Stock | 125388 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $4.05000 | $4.05 |
| 10 | $3.41719 | $34.1719 |
| 25 | $2.97412 | $74.353 |
| 50 | $2.91094 | $145.547 |
| 100 | $2.84766 | $284.766 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.