Skip to main content
Samtec Inc. SMA-J-P-H-ST-TH1 — RF Cable Assemblies

SMA-J-P-H-ST-TH1 SMA Jack, 50 Ohm, 20 GHz, Through Hole

MPNSMA-J-P-H-ST-TH1
Active

SMA connector, SMA-J-P-H-ST-TH1, Jack, Female Socket, 50 Ohm, 20 GHz, 335 V, Through Hole, Solder, Gold, Tray.

$5.9800Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SMA-J-P-H-ST-TH1 specifications
ParameterValue
MountingThrough Hole
Connector typeJack, Female Socket
Fastening typeThreaded
Voltage rating335 V
Frequency - max20 GHz
Operating temperature-65°C~125°C
Body materialBrass
Housing colorGold
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBeryllium Copper
PackageTray
Impedance50Ohm
Body finishGold
Number of ports1
Shield terminationSolder
Contact terminationSolder
Center contact platingGold

Product details

RF Connector for 50 Ohm Paths Up to 20 GHz

The SMA-J-P-H-ST-TH1: A PTFE dielectric holds the impedance steady through the interface. Threaded coupling locks the mate — no vibration loosening in field-installed coax runs or test setups.

The 20 GHz max frequency covers most S-band, C-band, and X-band links; above that the interface geometry starts to limit performance. 335 V rating is fine for signal-level RF but not for high-power transmit chains where voltage standoff needs more margin.

Frequently asked questions

What is the impedance of SMA-J-P-H-ST-TH1?

50 Ohm nominal, standard for RF signal paths. The PTFE dielectric and gold-plated centre contact maintain the impedance through the interface.