PM Optical Switch (1×1, 1×2)
Polarization maintaining mechanical optical switch has been widely used in the field of PON networks, optical cross and connection system, network monitor, optical fiber ring protection along with excellent features: very low insertion loss(less than 0.5dB),fast switch speed, high stability & compact size.
| Features | Applications |
| · High crosstalk
· Low insertion loss · Excellent stability and reliability |
· Configuratable OADM
· Optical Cross and connector system · Polarization maintaining optical system |
Performance Specifications
| Parameter | Unit | PM Optical Switch | |
| Type | – | 1×1,1×2 | |
| Operating Wavelength | nm | 1064 | 1310,1480,1550 |
| Bandwidth | nm | ±10 | ±30 |
| Typ. Insertion Loss @ 23℃ | dB | 0.4 | |
| Max. Insertion Loss | dB | 0.5 | |
| Extinction Ratio | dB | ≥20 | |
| Cross Talk | dB | ≥55 | |
| Return Loss | dB | ≥55 | |
| Repeatability | dB | ≤±0.05 | |
| Switch Time | ms | 10 | |
| Lifetime | cycle | >1,000,000 | |
| Switch mode | – | Latching or Non-latching | |
| Work Current | mA | ≤50 | |
| Drive Voltage | V | 5 ±0.5 DC or 5V Pulse | |
| Fiber Type | – | PM Panda Fiber | |
| Operating temperature | ℃ | -5~+70 | |
| Storage temperature | ℃ | -40~+85 | |
| Dimension | mm | (L)26.5×(W)13.4×(H)11 | |
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.
* For device with connector, key aligned to slow axis.
Electrical Drive
| Optical Path | Electrical Drive | Status Sensor | ||||||
| Pin1 | Pin10 | Pin5 | Pin6 | Pin2-3 | Pin3-4 | Pin7-8 | Pin8-9 | |
| 1-2 | +V Pluse | GND | N/A | N/A | OPEN | CLOSE | CLOSE | OPEN |
| 1-3 | GND | +V Pluse | N/A | N/A | CLOSE | OPEN | OPEN | CLOSE |
Order information P/N: PMFSW-①-②-③-④-⑤-⑥
When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better. If need any connector, we do not recommend choosing a 250μm bare fiber pigtail.
| ① | ② | ③ | ④ | ⑤ | ⑥ |
| Type | Switch Type | Test Wavelength | Pigtails Diameter | Fiber Length | Connector |
| 1:1×1
2:1×2 |
L: Latching
N:Non-latching |
64: 1064nm
13: 1310nm 15: 1550nm XX: Others |
25:250μm
90:900μm XX: Others |
05:0.5m
10:1.0m 15:1.5m XX: Others |
00:None
FP: FC/PC FA: FC/APC SA: SC/APC LA: LC/APC XX: Others |
Part Number Example: PMFSW-2-L-15-90-10-FA
Description: 1550nm 1×2 PM Optical Switch, Latching type, 1.0m Fiber length with 0.9mm OD loose tube, and FC/APC connectors at all ports.
Ordering Information for Custom Parts
If you need to customize other specifications, please provide detailed description for your requirement.
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