XA2179-S13 – RF Switch (GaAs MMIC SPDT) – Xinluda
The XA2179-S13 from Xinluda is a GaAs MMIC single-pole double-throw (SPDT) RF switch covering 0.05-3.0 GHz, supplied in a compact SOT-363 6-pin package with low insertion loss and high isolation.
The XA2179-S13 is a GaAs MMIC L/S-band single-pole double-throw (SPDT) RF switch manufactured by Xinluda Information Technology Co., Ltd. Designed for cellular handsets, wireless LAN, Bluetooth, and other L/S-band communication systems, the device delivers low insertion loss and high port-to-port isolation across a wide 0.05 GHz to 3.0 GHz operating band. Its ultra-small SOT-363 footprint makes it well suited for space-constrained RF front-end designs.
Key Features
- GaAs MMIC single-pole double-throw (SPDT) RF switch topology
- Operating frequency range: 0.05 GHz to 3.0 GHz (L/S band)
- Low typical insertion loss: 0.25 dB (0.05-1.0 GHz), rising to 0.40 dB (2.5-3.0 GHz)
- High typical isolation: 27 dB (0.05-2.0 GHz), 24 dB (2.0-3.0 GHz)
- Power handling: +32 dBm (P1dB) typical
- Dual control-voltage operation: high 2.5 V to 5.3 V (3.0 V typ.), low -0.2 V to +0.2 V (0 V typ.)
- Operating temperature range: -40 C to +85 C
- Compact SOT-363 6-pin package (2.0 x 1.25 x 0.9 mm), RoHS compliant
Applications
- Cellular and mobile phone RF front ends
- L/S digital cellular systems
- Bluetooth modules and short-range wireless
- Wireless LAN (W-LAN) transceivers
- General-purpose L/S-band transmit/receive switching
Why Source XA2179-S13 from Pacific Component Xchange
The XA2179-S13 is a specialty RF component with little to no authorized-distributor availability, making it a hard-to-find part for production and repair needs. Pacific Component Xchange specializes in sourcing obsolete, allocated, and hard-to-find RF and analog components like the XA2179-S13. Our team focuses on authenticity and supply-chain integrity, with traceable sourcing and inspection to protect your builds. We offer global shipping and responsive quotes for both prototype and volume requirements.
Need the XA2179-S13? Submit a Request for Quote (RFQ) to Pacific Component Xchange and our sourcing specialists will respond with availability, lead time, and pricing for your target quantity.
Additional Information
| Manufacturer | Xinluda Information Technology Co., Ltd |
|---|---|
| Component Type | GaAs MMIC SPDT RF Switch |
| Topology | Single-Pole Double-Throw (SPDT) |
| Frequency Range | 0.05 GHz to 3.0 GHz |
| Insertion Loss (typ.) | 0.25 dB @ 0.05-1.0 GHz; 0.40 dB @ 2.5-3.0 GHz |
| Isolation (typ.) | 27 dB @ 0.05-2.0 GHz; 24 dB @ 2.0-3.0 GHz |
| Power Handling (P1dB, typ.) | +32 dBm |
| Control Voltage | High 2.5 V to 5.3 V (3.0 V typ.); Low -0.2 V to +0.2 V (0 V typ.) |
| Operating Temperature | -40 C to +85 C |
| Package | SOT-363 (6-pin, 2.0 x 1.25 x 0.9 mm) |
| Part Status | Active |
| Availability | Available |


