MULTI-MODE OPTICAL FIBER AND SINGLE-MODE OPTICAL FIBER.
The central glass core of the single-mode optical fiber is relatively thin, and the core diameter is 9-10 μm, and only one mode of light can be transmitted. Therefore, its intermodal dispersion is very small, which is suitable for long-distance communication, but its chromatic dispersion plays a major role, so the single-mode fiber has higher requirements on the spectral width and stability of the light source, that is, the spectral width should be narrow and the stability should be good.
The following are: optical switch single-mode fiber wavelength range reference and WDM(wavelength division multiplexer) fiber transmission band.
Band name Name Wavelength range
400nm-Band visible spectrum
Wavelength
405nm, 444nm, 445nm, 447nm, 450nm, 454nm, 457nm, 460nm, 462nm, 465nm, 470nm, 473nm, 480nm, 484nm, 488nm, 490nm, 491nm, 501nm, 505nm, 509nm, 510nm, 514nm, 515nm, 520nm, 522nm, 523nm, 526nm, 530nm, 532nm, 540nm, 543nm, 550nm, 552nm, 555nm, 556nm, 561nm, 577nm, 588nm, 589nm, , 594nm, 600nm, 604nm, 607nm, 612nm, 622nm, 627nm, 630nm, 632nm, 633nm, 635nm, 637nm, 638nm, 640nm, 642nm, 647nm, 650nm, 655nm, 656nm, 660nm, 665nm, 666nm, 670nm, 671nm, 680nm, 685nm, 688nm, 689nm, 690nm, 698nm, 705nm, 721nm, 730nm, 750nm, 760nm,770nm
850nm-Band 850nm-Band 770nm, 780nm,785nm, 786nm, 790nm, 793nm, 795nm, 800nm, 808nm, 810nm, 825nm, 830nm, 835nm, 845nm, 850nm, 852nm, 860nm, 879nm, 880nm, 885nm, 905nm, 914nm, 915nm, 930nm, 935nm, 938nm, 940nm, 946nm, 960nm, 965nm, 975nm, 976nm, 980nm,1030nm, 1035nm, 1040nm, 1047nm, 1053nm, 1055nm, 1060nm, 1064nm, 1080nm, 1085nm, 1105nm, 1112nm, 1120nm, 1122nm, 1177nm, 1208nm
O-Band Orignal Band 1260nm,1268nm, 1275nm, 1300nm, 1310nm, 1313nm, 1319nm, 1320nm, 1342nm,1360nm
E-Band Extended-Wavelength Band 1360nm,1380nm,1392nm, 1410nm, 1413nm, 1444nm, 1450nm,1460nm
S-Band Short-Wavelength Band 1460,1470nm,1475nm,1480nm,1490nm,1528nm, 1530nm
C-Band Conventional Band 1530nm, 1532nm,1550nm, 1558nm, 1560nm, 1565nm
L-Band Long-Wavelength Band 1565nm,1570nm,1573nm,1590nm, 1605nm, 1610nm, 1625nm
U-Band Ultra-Long-Wavelength Band 1625nm,1645nm,1650nm,1675nm
2000nm
Band
2000nmBand 1750nm,1800nm,1850nm,1900nm,2000nm,2050nm, 2100nm,2150nm