- 3dB 2pcs SC Attenuator, Options: 3-10dB, SC/UPC Single Mode Fixed Fiber Optic Attenuator, SC Male-Female, 2pack

• 📡As a optical passive devices, attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave
• 📡SC/UPC singlemode fixed fiber optic attenuator 7dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB
• 📡The fiber attenuator test system features high attenuation accuracy, low added loss and good stability
• 📡Applications: fiber optic communication systems, fiber optic CATV, high power optical device measurement
• 📡Used for attenuation of input optical power, avoiding distortion caused by optical receiver due to excessive input optical power

Size:3dB

The optical attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave.

Application:

The optical attenuator is widely used in fiber optic communication systems, fiber optic CATV, high power optical device measurement.

Parameters:

Fiber Connector: SC/UPC

Mold type:Single Mode

Attenuator db:3dB 

Attenuation Tolerance: ±0.5dB 

Return Loss :≥55dB

Polarization Dependent Loss:≤0.2dB 

Core material: Ceramic

Using dustproof cap to protect the end-face

Operating Temp Range -40~80°C

Storage Temp Range -40~85°C

* Order Cancellation Policy **You can return a product for up to 30 days from the date you purchased it.1. The seller reserves the right to cancel the special case only due to cancellation fee.2. The decision of seller is the final.3. The seller will respond to the cancellation request within 2 business days. Please wait for the result of cancellation.4. In case the cancellation is not completed by some reasons, the buyer can follow the options below to get the refund.4.1 The buyer can reject the item when it arrives.4.2 The buyer can send the item back to the seller within 30 days If the buyer receives item (USA Shipment ONLY). The seller will provide the FREE return label to the buyer when the buyer opens " Return Item" case on by using the reason as "Change my mind" ONLY.5. When buyer has placed the order. The order will be processed and completed by automatic warehouse system within 5 minutes. In case that buyer sends the cancellation request after 5 minutes of placing the order, the request will be rejected.

**Sending direct message to cancel the order is not allowed for every case.*Return PolicyFor the return case- If buyer would like to return the items for refund or replacement, please CONTACT SELLER to receive the free return label from seller. The refund or replacement will be processed with the tracking number of return label which is provided by seller only. The other ways of return which are not approved by seller will not be processed for the refund or replacement.

WarrantyThe warranty shall not apply to the following circumstances:- Damage caused by undue wear tear, misuse, improper installation or operation, neglect, accidents.- Damage caused by natural disasters, flood fire, lightning, or pollution.- If the item was opened, any parts removed or repaired by any unauthorized person.- If damaged parts are the TFT screen or the screen has less than 3 dead pixels.SHIPPINGDomestic Buyers- We ship within 3 business days of payment, usually sooner- We offer FREE shipping on all orders!- We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed- We have confidence in our products, but if you are not fully satisfied please contact us within 30 days of purchase and you will get full refund.International buyers– please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility.- Please check with your country's customs office to determine what these additional costs will be prior to offerding or buying.