
Vna r1 demod
loxodes/vna
Under development open hardware microwave vector network analyzer
Analog DevicesExtended
-40℃~+85℃ 0Hz~25GHz 15dB 316mW 50Ω Electrostatic protection TDFN-6-EP(2x2) RF Attenuators ROHS
The HMC657LP2E is a RF Attenuator made by Analog Devices in a TDFN-6-EP(2x2) package with 7 pins. -40℃~+85℃ 0Hz~25GHz 15dB 316mW 50Ω Electrostatic protection TDFN-6-EP(2x2) RF Attenuators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HMC658LP2E, from EasyEDA) and its footprint (EasyEDA_Cloud:TDFN-6_L2.0-W2.0-P0.65-TL-EP, from EasyEDA), ready for a KiCad board. 6 are in stock at JLCPCB (part C1525920). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | RF1 | Unspecified |
| 3 | GND | Unspecified |
| 4 | GND | Unspecified |
| 5 | RF2 | Unspecified |
| 6 | GND | Unspecified |
| 7 | EP | Unspecified |

loxodes/vna
Under development open hardware microwave vector network analyzer
Yes. The symbol is EasyEDA_Cloud:HMC658LP2E and the footprint EasyEDA_Cloud:TDFN-6_L2.0-W2.0-P0.65-TL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
TDFN-6-EP(2x2), with 7 pins. Its footprint is drawn on this page.
Analog Devices publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C1525920, with 6 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the HMC652LP2E by Analog Devices, the HMC655LP2E by Analog Devices, the HMC472ALP4ETR by Analog Devices and the HMC542BLP4ETR by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.