

Technical Specifications
Parameters and characteristics for this part
| Specification | 4257-52 |
|---|---|
| Circuit | SPDT |
| Frequency Range (Max) | 3 GHz |
| Frequency Range (Min) | 0 Hz, 10 MHz |
| IIP3 | 55 dBm |
| Impedance | 50 Ohm |
| Insertion Loss | 1.2 dB |
| Isolation | 44 dB |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| P1dB | 31 dBm |
| Package / Case | 20-VFQFN Exposed Pad |
| Package Length | 4 mm |
| Package Name | 20-QFN |
| Package Width | 4 mm |
| RF Type | General Purpose |
| Test Frequency | 3 GHz |
| Topology | Absorptive |
| Voltage - Supply (Maximum) | 3.3 V |
| Voltage - Supply (Minimum) | 2.7 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 2.56 | <4d |
| 10 | $ 1.91 | |||
| 25 | $ 1.74 | |||
| 100 | $ 1.56 | |||
| 250 | $ 1.48 | |||
| 500 | $ 1.45 | |||
| Tape & Reel (TR) | 3000 | $ 1.33 | <4d | |
| 6000 | $ 1.30 | |||
CAD
3D models and CAD resources for this part
Description
General part information
4257-52
RF Switch IC General Purpose SPDT 3 GHz 50Ohm 20-QFN (4x4)
Documents
Technical documentation and resources