ST Plug-in Fixed Attenuator Single Mode 10dB

ST/UPC fixed attenuator with 10dB for single-mode fiber networks. Durable and compact design.

SKU AT-STFSM10 Category
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This ST/UPC plug-in fixed attenuator provides 10dB optical attenuation for single-mode fiber systems. Built with a zirconia ceramic ferrule, UPC polish, and robust connector, it guarantees stable insertion loss, low polarization dependent loss, and return loss (≥50dB). Ideal for telecom testing, calibration, and amplifier protection.
Fiber Connector:ST/UPC
Ferrule Type:Zirconia Ceramic
Fiber ModeSingle Mode (SMF)
Ferrule MaterialZirconia Ceramic
Attenuation Range0 ~ 30 dB
Return Loss (UPC)≥ 50 dB
Return Loss (APC)≥ 60 dB
Operating Wavelength1260 ~ 1620 nm
Polarization Dependent Loss≤ 0.2 dB
Maximum Optical Input Power200 mW
Operating Temperature-25°C ~ +70°C (-13°F ~ +158°F)
Storage Temperature-40°C ~ +85°C (-40°F ~ +185°F)
Design FeaturesCompact size | wavelength-specific optimization
ApplicationsNetwork Testing | Signal Level Management | System Calibration | Long-Distance Communication | Experimental Setups | Optical Amplifier Protection

Fixed attenuation 10dB; Wavelength 1260–1620nm; Compact design; High precision; Low insertion loss; Zirconia ferrule; ST/UPC connector

Network testing, signal management, system calibration, long-distance communication, optical amplifier protection

OEM customization available; 12-month warranty

Lead time: 7–10 days; MOQ: 50 pcs; Shipping: Sea/air/express; Payment: T/T, L/C, PayPal