| Number of Channel | 
4-CH | 
| Material of V-groove Substrate/Lid | 
Quartz glass | 
| V-groove Angle | 
60-deg typ. | 
| Core Pitch Size/Fiber Core Spacing | 
250um (+/-0.5um)  | 
| 
 Outer Dimension  | 
 L9.5xW2.5xH2.50 (cemented);  
Lid/Substrate thickness: 1.0/1.5mm; Lid length: 5.0mm  | 
| End-Face Polishing Angle | 
65-deg (between FA' s endface and fiber axes); Polished endface facing slightly down when up-sitting. | 
| Fiber Type | 
Single mode telecom, G625D (9/125um), 250um bare fiber | 
| Fiber Pigtail Length: | 
1000, +/-20mm | 
| Connectors of Fiber Pigtail | 
FC/UPC terminated | 
| Packing: | 
Foam mounted c/w slots for each pigtail/connector | 
| RoHS: | 
Compliant |