
ST/UPC Single Mode Adapter Type Variable Optical Attenuator
P/N: FIR-STUPC-SM-AT-VOA|SKU: 10124
Unit Price
MOQ: 1 pcs
Production time varies based on product type, quantity, and customization level.
Below is a general estimate for most orders. For exact delivery time, please contact [email protected].
Shipping: FedEx / DHL / UPS Express · Tracking number provided after shipment
ST/UPC Single Mode Adapter Type Variable Optical Attenuator
The ST/UPC Single Mode Adapter Type Variable Optical Attenuator is a compact, plug-in device designed for precise manual adjustment of optical signal power in single-mode fiber systems. Featuring a female-to-female adapter configuration, it can be directly connected between two ST/UPC connectors without the need for additional fiber pigtails.
This attenuator provides a continuously adjustable attenuation range from 1 dB to 30 dB, allowing flexible control of optical power in testing, calibration, and system optimization. The ST/UPC interface ensures stable mechanical connection and reliable performance, especially in legacy and industrial fiber optic systems where ST connectors are still widely used.
Specifications
Connector A | ST/UPC | Connector B | ST/UPC |
Fiber Type | Single Mode | Operating Wavelength | 1260 ~ 1620nm |
Body Style | Simplex | Alignment Sleeve | Zirconia Ceramic |
Attenuation | 1 ~ 30dB | Attenuation Accuracy | ±0.8dB |
Durability | 1000 Times | Humidity | 95%RH |
Operating Temperature | -25°C to +70°C | Storage Temperature | -40°C to +85°C |
Product Video
Questions & Answers
No questions yet. Ask the first question about this product.
Customer Reviews
No reviews yet. Be the first to review this product.







