Performance Specifications

 

Parameters	Unit	Values
Stage		Single Stage Dual Stage
Grade		Grade P Grade A Grade P Grade A
Center Wavelength (λc)	nm	1310, 1480 or 1550
Operating Wavelength Range	nm	±20
Typ. Peak Isolation	dB	42 40 58 55
Min. Isolation at 23℃	dB	28 26 48 45
Typ. Insertion Loss at 23℃	dB	0.4 0.5 0.5 0.6
Max. Insertion Loss at -5℃-70℃	dB	0.55 0.65 0.65 0.8
Min. Return Loss (Input/Output)	dB	55 55 55 55
Min. Extinction Ratio(only for B tyep)	dB	20 18 20 18
Min. Extinction Ratio(only for F type)	dB	25 23 25 23
Max. Optical Power (CW)	mW	500
Max. Tensile Load	N	5
Fiber Type		PM Panda Fiber
Operating Temperature	℃	-5 to +70
Storage Temperature	℃	-40 to +85

*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.
*The PM fiber and the connector key are aligned to the slow axis.

Size

Ordering Information

 

Ordering Information
PMI-①①-②-③-④-⑤⑤-⑥⑥-⑦
①①: Wavelength	④: Axis Alignment	⑥⑥: Fiber Jacket on Port 1 & 2
31 - 1310nm	F - Fast Axis Blocked	B - 250um Fiber
48 - 1480nm	B - Both Axis Working	D - 400um Fiber
55 - 1550nm		L - 900um Loose Tube
SS - Specify	⑤⑤: Connector Type on Port 1 & 2	S - Specify
	1 - FC/UPC
②: Grade	2 - FC/APC	⑦: Fiber Length
P - Premium Grade	3 - SC/UPC	0.8 - 0.8m
A - A Grade	4 - SC/APC	S - Specify
	N - None
③: Stage	S - Specify
S - Single Stage
D - Dual Stage