G657A2 G657A1 G652D Single Mode Fiber for Drone Aerial Network Data Transmission and Fpv Video Signal Delivery

Product Description

 G657A2 G657A1 G652D Single Mode Fiber for Drone Aerial Network Data Transmission and FPV Video Signal Delivery

Product Description

The G657A2 single-mode optical fiber is specially designed for applications requiring high bend resistance and flexibility, making it ideal for FPV (First-Person View) drone signal transmission. It maintains stable optical performance even in extremely tight spaces and sharp bends, ensuring uninterrupted, high-speed data flow. This fiber complies with ITU-T G.657.A2 standards and is widely used in lightweight, miniaturized aerial communication systems.
 

Product Parameters

Characteristics		Unit	Value
Geometrical	Cladding Diameter	μm	125.0±1.0
	Cladding Non-circularity	%	≤1.0
	Core-Cladding Concentricity Error	μm	≤0.6
	Core Non-circularity	%	≤12
	Coating Diameter	μm	243±5
	Coating-Cladding Concentricity Error	μm	≤12
	Curl Radius	m	≥4
Attenuation	1310nm	dB/km	≤0.35
	1383nm	dB/km	≤0.33
	1550nm	dB/km	≤0.21
	1625nm	dB/km	≤0.24
Attenuation vs Wavelength Max Difference	1285nm ~ 1330nm vs 1310nm	dB/km	≤0.04
	1525nm ~1575nm vs 1310nm	dB/km	≤0.03
	1485nm ~1580nm vs 1550nm	dB/km	≤0.04
Dispersion Coefficient	1285nm~1340nm	ps/(nmkm)	≥-3.5 ≤3.5
	1271nm~1360nm	ps/(nmkm)	≥-5.3 ≤5.3
	1480nm~1580nm	ps/(nmkm)	≤20
	1550nm	ps/(nmkm)	13.3-18
	1625nm	ps/(nmkm)	17.2-23
Zero Dispersion Wavelength λ0		nm	1300-1324
Zero Dispersion Slope S0		ps/(nm²km)	0.073-0.092
Typical Value		ps/(nm²km)	≤0.086
PMD	Maximum Individual Fiber	ps/√km	≤0.06
	Link (M=20, Q=0.01%)	ps/√km	≤0.06
	Typical Value	ps/√km	≤0.04
Cable Cut-off Wavelength λcc		nm	1180-1330
MFD	1310nm	μm	9.1±0.4
	1550nm	μm	10.4±0.5
Effective Group Index of Refraction	1310nm		1.4672
	1550nm		1.4683
Point Discontinuity	1310nm	dB	≤0.05
	1550nm	dB	≤0.05
Temperature Cycling	-60ºC ~+85ºC	dB/km	≤0.03
Temperature Humidity Cycling	85ºC, RH 85%, 30 Days	dB/km	≤0.03
Water Immersion	23ºC, 30 Days	dB/km	≤0.03
Dry Heat Aging	85ºC,  30 Days	dB/km	≤0.03
Proof Test		%	≥1
		N	≥9.1
		Gpa	≥0.73
Coating Strip Force	Peak Force	N	1.3-8.9
	Typical Value	N	1.9
Dynamic Fatigue Nd			≥20
Macro-bend Induced Attenuation	1 turn around a  mandrel of  Φ 32 mm ,1310nm	dB	≤0.05
	100 turns around a  mandrel of  Φ 60 mm 1550nm	dB	≤0.05
	100 turns around a  mandrel of  Φ 60 mm , 1625nm	dB	≤0.05
Length per reel		km	24.4/48.8/50.4

Detailed Photos

Packaging & Shipping

The factory was set up in 1958. Registered ZHEJIANG WANSHENG YUNHE STEEL CABLE CO., LTD in 2006. Nowadays it has became an enterprise which specially produce brand "Yunhe" metal product series in metallurgical industry. Also it is national key supporting hightech enterprise. We now have a registered capital of 200 million RMB and covering an area of 30 thousand  square meters. Our company has attained ISO9001 quality management system certification and ISO 14001 quality system certification.
We are well recognized and praised by numerous customers both home and abroad because of our first-class quality, in-time delivery and high-efficiency service.