For Reference Only
| Part Number | ECS-21K-7.5B |
| LIXINC Part # | ECS-21K-7.5B |
| Manufacturer | ECS Inc. International |
| Category | Filters › Monolithic Crystals |
| Description | MONO XTAL 21.4MHZ 4P 2PC 2.5DB |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ECS-21K-7.5B 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-7.5B |
| 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: | 850 Ohms |
| Insertion Loss: | 2.5dB |
| Bandwidth: | 7.5 kHz |
| Ripple: | 1dB |
| Number of Poles: | 4 |
| 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) |
| ECS-21K-7.5A | MONO XTAL 21.4MHZ 2P 2DB TH | 125308 More on Order |
|
| ECS-96SMF21A15 | MONO XTAL 21.4MHZ 2P 2DB SMD | 2294 More on Order |
|
| ECS-96SMF21A20 | MONO XTAL 21.4MHZ 2P 2DB SMD | 1380 More on Order |
|
| ECS-45K30B | MONO XTAL 45MHZ 4P 3DB TH 2PC | 181086 More on Order |
|
| ECS-96SMF21A30 | MONO XTAL 21.4MHZ 2P 2DB SMD | 2270 More on Order |
|
| ECS-21K-15A | MONO XTAL 21.4MHZ 2P 1.5DB TH | 629204 More on Order |
|
| XDCAG58M050MGA00P0 | MONOLITHIC CRYSTAL FILTER 58.05M | 3849 More on Order |
|
| ECS-45K20B | MONO XTAL 45MHZ 4P 3DB TH 2PC | 199937 More on Order |
|
| ECS-45K15A | MONO XTAL 45MHZ 2P 3DB TH 1PC | 197087 More on Order |
|
| ECS-96SMF21A7.5 | MONO XTAL 21.4MHZ 2P 2DB SMD | 1412 More on Order |
|
| XDCAG45M000RGA00P0 | MONOLITHIC CRYSTAL FILTER 45MHZ | 3606 More on Order |
|
| ECS-10.7-15B | MONO XTAL 10.7MHZ 4P 2PC 2.5DB | 529048 More on Order |
|
| XDCAG46M350PGA00P0 | MONOLITHIC CRYSTAL FILTER 46.35M | 3947 More on Order |
| In Stock | 101201 - 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 | $8.50000 | $8.5 |
| 10 | $7.23649 | $72.3649 |
| 25 | $5.61619 | $140.40475 |
| 50 | $5.34871 | $267.4355 |
| 100 | $5.03408 | $503.408 |
| 250 | $4.56215 | $1140.5375 |
| 500 | $4.40482 | $2202.41 |
| 1000 | $4.24750 | $4247.5 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.