Product Details
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1x2(2x2) PM Fusion Coupler

1x2(2x2) PM Fusion Coupler

1. Features

Ø Low Insertion Loss

Ø High Power

Ø High Stability and Reliability

2. Applications

Ø Coherent communication

Ø Fiber Optic Gyroscope

Ø Fiber Sensor

3. Specifications

Parameters	Unit	Value
Operating Wavelength	nm	1310
Operating Bandwidth	nm	±15
Insertion Loss	dB	≤14.4/0.8 (5/95)
Excess Loss at 23℃	dB	≤0.4
Extinction Ratio	dB	≥22
Return Loss	dB	≥50
Directionality	dB	≥50
Power	W	1
Operating Temperature	℃	-5~+65
Storage Temperature	℃	-40～+80
Port Type	/	1x2
Fiber Type	/	PM 13-U25D
Fiber Length	m	1.0±0.1m, others on request
Connector	/	FC/APC, others on request
Package Dimension	mm	φ3.0x54 (900μm Loose Tube )

4．Package Dimension

5. Ordering information

Couper	-	XXX	XXX	XX	XXX	XX	XX	-	X	X
		Port NO	Wavelength	Splitting Ratio	Modules type	Fiber Type	Fiber Length		Com connector	Port Connector
PM Fusion= PM FBT		12=1X2	131=1310nm	50=50/50	ST1=Ф3.0X45	02=250um fiber	10=1.0m		0=None	0=None
		22=2X2	148=1480nm	90=90/10	ST2=Ф3.0X54	09=0.9mm Tube	XX=Customized		1=FC/UPC	1=FC/UPC
			155=1550nm	99=99/01	SB=90 X20 X10	20=2.0mm Tube			2=FC/APC	2=FC/APC
			980=980nm	95=95/5	XX=Customized	30=3.0mm Tube			3=SC/UPC	3=SC/UPC
			106=1064nm			XX=Customized			4=SC/APC	4=SC/APC
			780=780nm						5=LC/UPC	5=LC/UPC
									6=LC/APC	6=LC/APC
									X=Customized	X=Customized

Part Number

Product Description

PMFBT-1213195ST20910-22(S)

1*2 PM Fusion Coupler, Splitting Ratio 95/5, Steel Tube type,

PM13-U25D fiber with 0.9mm Hytrel White Tube, fiber Length 1m (with connector), connector FC/APC, connector key is aligned to slow axis, fast axis blocked.

FAQ

1. What specifications can be customized during procurement?

Customization is available for port structure, operating wavelength, splitting ratio, steel tube packaging size, fiber optic sheath, pigtail length, connector type, and port connection method. The ordering information on the page shows options for 250μm fiber, 0.9mm tube, 2.0mm tube, 3.0mm tube, and connectors such as FC/UPC, FC/APC, SC/UPC, SC/APC, LC/UPC, and LC/APC.

2. How do you ensure quality and batch consistency before shipment?

We are certified to ISO9001 and RoHS, with an MOQ of 1 piece and a monthly supply capacity of 100,000 pieces. As a professional supplier of polarization-maintaining passive components, we can test insertion loss, additional loss, splitting ratio, extinction ratio, return loss, directivity, axial alignment, port definition, connector end face, and appearance. We support sample verification, small-batch trial production, and mass production.

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Categories	Fiber Optic Coupler
Place of Origin:	Guangdong , China
Brand Name:	Gracyfiber
Certification:	ISO9001 , ROHS
Delivery Time:	5-8 work days
Payment Terms:	L/C,T/T
Supply Ability:	100,000 pieces per month
MOQ:	1pieces
Operating Wavelength:	1310 nm
Operating Bandwidth:	±15 nm
Insertion Loss:	≤14.4/0.8 dB (5/95)
Excess Loss:	≤0.4 dB
Extinction Ratio:	≥22 dB
Power:	1 W