Description
Features
Wide Operating Wavelength
High Isolation & Low Insertion Loss
Low PDL
High Stability and Reliability
Applications
EDFA & Testing Instruments
Transmitters & Fiber Laser
WDM & DWDM System
Twin Polarization Insensitive Isolator
Specifications
| Parameter | Unit | Values | |||
| Stage | Single Stage | Dual Stage | |||
| Grade | Grade P | Grade A | Grade P | Grade A | |
| Center Wavelength | nm | 1310, 1480, 1550 | |||
| Operating Wavelength Range | nm | ±20 | |||
| Typ. Peak Isolation (P4 to P1, P3 to P2) | dB | 42 | 40 | 58 | 55 |
| Isolation (P4 to P1, P3 to P2) at 23℃ | dB | ≥28 | ≥26 | ≥48 | ≥45 |
| Typ. Insertion Loss (P1 to P4, P2 to P3) at 23℃ | dB | 0.45 | 0.55 | 0.55 | 0.70 |
| Insertion Loss (P1 to P4, P2 to P3) at -5℃-70℃ | dB | ≤0.65 | ≤0.8 | ≤0.8 | ≤0.9 |
| PDL at 23℃ | dB | ≤0.1 | ≤0.15 | ≤0.1 | ≤0.15 |
| PMD1 | ps | ≤0.2 | ≤0.25 | ≤0.05 | ≤0.07 |
| Return Loss | dB | ≥50/50 | |||
| Directivity (P1 to P2, P3 to P4) at 23℃ | dB | ≥50 | |||
| Crosstalk (P1 to P3, P2 to P4) at 23℃ | dB | ≥50 | |||
| Power Handling | mW | ≤500 | |||
| Fiber Type | SMF-28e | ||||
| Operation Temperature | ℃ | 5 ~ +70 | |||
| Storage Temperature | ℃ | -40 ~ +85 | |||
| Dimensions | mm | φ5.5×35 | |||
Package Dimensions
Ordering Information
| Stage | S=Single Stage; D=Dual Stage; |
| Grade | P=P Grade; A=A Grade; |
| Wavelength | 1310; 1480; 1550; |
| Pigtail Type | 250=250um Fiber; 900=900um Loose Tube; |
| Fiber Type | 1=SMF-28e; |
| Length | 1=1m; |
| Connector | NE=None; FA=FC/APC; FC=FC/UPC; SA=SC/APC; SC=SC/UPC; XX=Other; |
| Package size | 5.5x35; |
