Siglent SMA-SMA-26L 100cm, 26 GHz SMA(M)-SMA(M) cable
The SMA-SMA-26L is a 1000 mm 50 Ω precision test cable with an SMA male connector at both ends, specified to 26 GHz.
SMA male to SMA male, specified to 26 GHz
The SMA-SMA-26L is a 1000 mm 50 Ω precision test cable with an SMA male connector at both ends, specified to 26 GHz.
Twenty-six gigahertz is beyond where a standard SMA connector is normally taken. Getting there needs precision parts and tighter tolerances throughout, which is what separates this cable from the 18 GHz version and what the price reflects. It is the SMA-interface cable for work approaching the top of the 3.5 mm band.
At a glance
- Connector 1SMA male
- Connector 2SMA male
- FrequencyDC – 26 GHz
- Impedance50 Ω
- Length1 m
Order code SMA-SMA-26L · supplied by SIGLENT
What it is for
Past the usual SMA ceiling
A standard SMA interface is an 18 GHz part. This assembly is specified to 26 GHz, which requires precision construction rather than a general-purpose build.
Precision device-to-device paths
Where both ends are SMA and the frequency is high enough that an ordinary lead would add visible ripple.
Mates with 3.5 mm hardware
SMA is mechanically compatible with 3.5 mm, so this cable connects to 3.5 mm devices — with the joint limited by the SMA half.
Specifications
| Parameter | Value |
|---|---|
| Connector 1 | SMA male |
| Connector 2 | SMA male |
| Frequency range | DC – 26 GHz |
| Impedance | 50 Ω |
| Length | 1 m |
Siglent publishes connector, bandwidth and length for this part. Detailed figures such as VSWR and insertion loss are not published for it — if your application depends on them, ask us and we will request them from the factory.
Instruments it connects to
The SMA male end mates with the RF port on these Siglent instruments — each port taken from that instrument’s own datasheet.
- SSA3000X
- SSA3000X Plus
- SSA3000X-R
- SVA1000X
- SSG3000X
- SSG5000X
- SNA5002A / 5012A / 5004A / 5014A
Not sure which port your instrument has? The RF cables and adaptors page carries the full table.
Other cables in the range
Is this the right cable for your setup?
Tell us the instrument and the device you are connecting, and we will confirm the interface and the bandwidth you need before you order. We are the official Siglent distributor for the European Union, and we also build assemblies to length and connector on request.
More information
Specifications are taken from the manufacturer’s official documentation and are provided for guidance only. They are subject to change without notice, and errors and omissions may occur. The manufacturer’s current documentation is the definitive reference. Prices exclude VAT.


