Keysight (Agilent) 81553SM

| Attribute | Value |
|---|---|
| Wavelength Range | 1260 nm to 1360 nm (O-Band) |
| Module Type | Fabry-Perot Laser Source Module |
| Output Power | Up to +7 dBm |
| Compatible Mainframe | Keysight 8164A/B Lightwave Measurement System |
| Connector Type | FC/PC |
| Fiber Type | Single-Mode Fiber (SMF) |
| Modulation Capability | Internal and External Modulation Supported |
| Output Power Stability | ±0.005 dB over 1 hour |
| Operating Temperature | 0°C to 55°C |
| Form Factor | Plug-in Module for 8164A/B Mainframe |
| Model | 81553SM |
|---|
The Keysight (Agilent) 81553SM Laser Source Module operates at a fixed wavelength of 1550 nm and integrates with the 8153A Lightwave Multimeter. It utilizes a Fabry-Perot laser and supports a singlemode 9/125 µm fiber output. Designed for high short- and long-term optical stability, the unit is delivered with a proprietary form factor and interface. A connector interface (81000xI) is required for operation and must be ordered separately.
Ideal for precision optical testing, this module ensures consistent power output of up to 0.001 Watts and facilitates advanced optical communication research. It is not UL compliant and does not require input power.
Testwall can supply the used Keysight (Agilent) 81553SM, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 81553SM.





