High Temperature Single Mode Standard Coupler

Description

Parameters		Unit	Grade P	Grade A
Operating Wavelength		nm	1310 or 1550 or others
Operating Bandwidth		nm	±15
Typical Excess Loss		dB	0.07	0.10
Insertion Loss	50/50	dB	≤3.4	≤3.6
	40/60	dB	≤4.4/2.6	≤4.7/2.8
	30/70	dB	≤5.7/1.9	≤6.0/2.0
	20/80	dB	≤7.6/1.25	≤8.0/1.35
	10/90	dB	≤11.8/0.65	≤11.5/0.8
	5/95	dB	≤14.62/0.4	≤14.8/0.5
	2/98	dB	≤19.0/0.25	≤19.0/0.35
	1/99	dB	≤21.5/0.2	≤22.0/0.3
Uniformity (50/50)		dB	≤0.6	≤1.0
PDL		dB	≤0.05	≤0.10
Return Loss		dB	≥50
Power Handling		W	5
Package Type		mm	Φ3X54 for bare fiber
Package Type		mm	90x16x9 for bare fiber or 900μm loose tube
Operating Temperature		℃	-60 ~ +300
Storage Temperature		℃	-60 ~ +300

Configuration	1x2 or 2x2
Fiber Length	1m, others on request
Fiber Type	SMF-28 compatible High Temperature Fiber

Type	S=Single Mode Standard Coupler;
Grade	P=Grade P; A=Grade A
Wavelength	1310; 1550
Port Type	1x2; 2x2;
Coupling Ratio	1/99; 2/98; 3/97; ……; 50/50;
Pigtail Type	250=250µm Fiber; 900μm
Fiber Type	SHT=High Temperature SMF;
Length	1=1m; X=Other;
Connector	NE=None Connector;
Package	3x54; 90x16x9;