For Reference Only
| Part Number | BLF640U |
| Manufacturer | Ampleon USA Inc. |
| Category | Discrete Semiconductor › Transistors - FETs, MOSFETs - RF |
| Description | RF FET LDMOS 65V 18.5DB SOT538A |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | BLF640U PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | BLF640U |
| Brand: | Ampleon USA Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - FETs, MOSFETs - RF |
| Manufacturer: | Ampleon USA Inc. |
| Product Status: | Obsolete |
| Transistor Type: | LDMOS |
| Frequency: | 2.11GHz ~ 2.17GHz |
| Gain: | 18.5dB |
| Voltage - Test: | 28 V |
| Current Rating (Amps): | - |
| Noise Figure: | - |
| Current - Test: | 100 mA |
| Power - Output: | 700mW |
| Voltage - Rated: | 65 V |
| Package / Case: | SOT-538A |
| Supplier Device Package: | 2-CSMD |
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| In Stock | 30418 pieces - 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 | $38.98000 | $38.98 |
| 20 | $36.36750 | $727.35 |
| 100 | $31.57670 | $3157.67 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
