Key Features:                                                                                                Application:

♦Low insertion loss                                                                                          ♦EDFA&Raman ampfier
♦High extinction ratio                                                                                        ♦Fiber instrument
♦High isolation                                                                                                  ♦Fiber sensor

♦High stability and reliability                                                                              ♦Laser

Specification

Parameter	Unit	Value
Type		Type A	Type B	Type B
Operating wavelength	nm	1310 or 1550		1064
Bandwidth	nm	±30	±20	±5
Typ. Isolation 23℃	dB	50	30	35
Isolation 23℃	dB	≥40	≥20	≥28
Typ. Insertion Loss 23℃	dB	0.8	0.7	2.1
Insertion Loss 23℃	dB	≤1.1	≤1.0	≤2.3
Extinction Ratio	dB	≥20	≥20	≥20
Cross Talk	dB	≥50
Return loss	dB	≥50
Power handling	mW	≤300
Fiber Type		PM Panda Fiber
Fiber Length	M	0.80
Operating temperature	℃	-5 ~ +50
Storage temperature	℃	-40 ~ +85

 For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis
 The optical path: Type A: 1 -> 2, 2 -> 3, 3 -> 4; Type B: 1 -> 2, 2 -> 3, 3 -> 4;4->1