Features	Applications
High Return Loss	Fiber Sensor
High Extinction Ratio	Fiber Amplifier
Low Insertion Loss	Fiber Lasers
Excellent Environmental Stability	Research

Performance Specifications 

Parameters	Unit	Values
Center Wavelength (��c)	nm	1310, 1480 or 1550
Operating Wavelength Range	nm	��20
Typ. Insertion Loss	dB	0.3
Max. Insertion Loss	dB	0.5
Min. Return Loss	dB	50
Min. Extinction Ratio (Slow Axis of Port 1 is aligned to Slow Axis of Port 2, for PM-PM Type, at 23��C)	dB	20
Min. Extinction Ratio (Slow Axis of Port 2 is aligned to Fast Axis of Port 1, for PM-PM Type, at 23��C)	dB	20
Rotation Angle at 23��C, ��c	��C	45��1
Max. Optical Power (CW)	mW	500
Max. Tensile Load	N	5
Operating Temperature	��C	-5 to +70
Storage Temperature	��C	-40 to +85

*Above specifications are for devices without connectors.
*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 

ILF-�٢�-�ڢ�-�ۢ�-�ܢ�-��
�٢�: Wavelength	�ۢ�: Fiber Jacket on Port 1 & 2	�ܢ�: Fiber Type on Port 1 & 2
31 - 1310nm	B - 250um Bare Fiber	1 - PM Panda Fiber
48 - 1480nm	D - 400um Bare Fiber	2 - SMF-28e Fiber
55 - 1550nm	L - 900um Loose Tube
SS - Specify	S - Specify	��: Fiber Length
		0.8 - 0.8m
�ڢ�: Connector Type on Port 1 & 2		S - Specify
1 - FC/UPC
2 - FC/APC
3 - SC/UPC
4 - SC/APC
N - None
S - Specify