For Reference Only
| Part Number | ECS-21K-30B |
| LIXINC Part # | ECS-21K-30B |
| Manufacturer | ECS Inc. International |
| Category | Filters › Monolithic Crystals |
| Description | MONO XTAL 21.4MHZ 4P 2PC 2DB TH |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ECS-21K-30B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | ECS-21K-30B |
| 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: | 1.8 kOhms |
| Insertion Loss: | 2dB |
| Bandwidth: | 30 kHz |
| Ripple: | 1dB |
| Number of Poles: | 4 |
| Operating Temperature: | -20°C ~ 70°C |
| Mounting Type: | Through Hole |
| Package / Case: | UM-1 |
| Size / Dimension: | - |
| Height (Max): | - |
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| ECS-10.7-15A | MONO XTAL 10.7MHZ 2P 2DB TH | 1419 More on Order |
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| ECS-21K-15B | MONO XTAL 21.4MHZ 4P 2PC 2DB TH | 593225 More on Order |
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| XDCAG38M850PGA00P0 | MONOLITHIC CRYSTAL FILTER 38.85M | 3956 More on Order |
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| ECS-38SMF45A30 | MONO XTAL 45MHZ 2P 2.5DB SMD | 837 More on Order |
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| XDCAH73M350QHA03P0 | MONOLITHIC CRYSTAL FILTER 73.35M | 3953 More on Order |
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| XDCAE50M000HHA01P0 | MONOLITHIC CRYSTAL FILTER 50MHZ | 3924 More on Order |
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| ECS-96SMF45A30 | MONO XTAL 45MHZ 2P 2DB SMD | 8164927 More on Order |
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| XDCAG49M950PGA00P0 | MONOLITHIC CRYSTAL FILTER 49.95M | 3975 More on Order |
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| ECS-10.7-30B | MONO XTAL 10.7MHZ 4P 2PC 2.5DB | 885181 More on Order |
|
| ECS-38SMF45A15 | MONO XTAL 45MHZ 2P 2DB SMD | 981 More on Order |
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| ECS-75SMF45A30B | MONO XTAL 45MHZ 4P 3DB SMD | 2349 More on Order |
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| ECS-10.7-7.5A | MONO XTAL 10.7MHZ 2P 1.5DB TH | 287342 More on Order |
| In Stock | 115068 - 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 | $4.35000 | $4.35 |
| 10 | $3.71855 | $37.1855 |
| 25 | $3.22742 | $80.6855 |
| 50 | $3.15726 | $157.863 |
| 100 | $3.08710 | $308.71 |
| 250 | $2.38548 | $596.37 |
| 500 | $2.31532 | $1157.66 |
| 1000 | $2.24516 | $2245.16 |
| 5000 | $2.10484 | $10524.2 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.