Keysight (Agilent)
Keysight (Agilent) 81595A
Modular Optical Switch
1260 nm to 1640 nm Wavelength Range
Multimode Optical Switch Module Optical Switch Type
2x2 (2 input, 2 output) Number of Ports
< 1.5 dB typical Insertion Loss
> 50 dB typical Crosstalk

| Attribute | Value |
|---|---|
| Wavelength Range | 1260 nm to 1640 nm |
| Optical Switch Type | Multimode Optical Switch Module |
| Number of Ports | 2x2 (2 input, 2 output) |
| Insertion Loss | < 1.5 dB typical |
| Crosstalk | > 50 dB typical |
| Switching Time | < 5 ms |
| Return Loss | > 50 dB typical |
| Maximum Input Power | +23 dBm (200 mW) |
| Connector Type | FC/PC |
| Compatible Mainframe | Keysight 8163A/B, 8164A/B, 8166A/B Lightwave Measurement Systems |
Keysight Technologies 81595A Options:
- 81595A - SCI - Optical switch comes with fixed SC/APC connector interfaces
- 81595A - FCI - Optical switch comes with fixed FC/APC connector interfaces for R key (narrow key width only)
| Model | 81595A |
|---|
The Keysight (Agilent) 81595A is a modular optical switch designed for the Lightwave Solution Platform models 8163A/B, 8164A/B, and 8166A/B. It features a wide wavelength range of 1270–1650 nm, excellent repeatability of ±0.005 dB, and low insertion loss of 0.8 dB.
It is ideal for automating optical signal routing in testing line cards, amplifiers, and various components, enabling efficient and flexible test systems.
Testwall can supply the used Keysight (Agilent) 81595A, 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) 81595A.





