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Fiber Optic Attenuators (274)

Cables & Adapters
Choose Fiber Optic Attenuators with confidence for real-world use

Explore Fiber Optic Attenuators at DistriNode with live availability, distributor-backed sourcing and practical options for home, office, IT, service and business environments. Compare key specifications, brand families and use cases before you buy.

275 products47 brandsEveryday → ProfessionalOfficial distributor

How to Choose

Compatibility & fit
Start with the device, system, size, interface or application the product must work with. Matching the exact requirement prevents returns and avoids hidden installation delays.
Specification level
Compare capacity, speed, material, power rating, format, standard or feature set rather than choosing by price alone. The right specification usually saves time over the product lifetime.
Environment & workload
Think about where the item will be used: desk, rack, workshop, warehouse, vehicle, classroom, kitchen, outdoor area or managed business fleet.
Warranty & supply
For repeat purchasing, prefer reliable brands, clear availability and distributor-backed warranty. This keeps replacements and multi-site rollouts predictable.

What You'll Find Here

Fiber Optic AttenuatorsCables & AdaptersCompatibility cablesAdaptersInstallation accessoriesSignal qualityOffice setupBusiness useHome useProfessional equipment

Leading Brands

BLUEOPTICSEFBKATHREIN
Buying tip: Check the exact model, size, interface, voltage, capacity or standard before ordering. Small specification differences can decide whether a product fits perfectly or causes extra work.

Frequently Asked Questions

How do I choose the right product in this category?
Start with compatibility, then compare the specification that affects daily use: size, capacity, speed, interface, material, power rating, standard or supported device family.
Are these products suitable for business purchasing?
Yes. DistriNode is built for repeat purchasing with live availability, broad brand coverage and distributor-backed sourcing across the category.
What should I check before ordering?
Verify model fit, quantity, installation requirements and warranty expectations. For technical products, also check standards, connectors, voltage, dimensions or supported platforms.
Brand: BLUEOPTICS Stock: 8
BlueOptics Optical Fiber Attenuator CBO SFA22BK15 Singlemode 15 dB is a fixed-value inline attenuator for singlemode fiber networks. It provides a sta..
Connector Type SC Attenuation ... 15 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 18
CBO SFA23BK1 Singlemode 1 dB is an inline optical fiber attenuator designed for singlemode fiber links where a precise 1 dB reduction of optical power..
Connector Type ST Attenuation ... 1 dB
R602
Ex Tax:R524
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 11
The Optical Fiber Attenuator CBO SFA23BK10 10 dB Singlemode ST Simplex is a passive inline device designed to provide a fixed 10 dB signal reduction i..
Connector Type ST Attenuation ... 10 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 10
The BlueOptics Fiber Optic Attenuator CBO SFA23BK20 Singlemode 20 dB is a fixed singlemode inline attenuator that reduces optical power by 20 dB. It i..
Connector Type ST Attenuation ... 20 dB
R602
Ex Tax:R524
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 10
The Optical Fiber Attenuator CBO SFA23BK25 Singlemode 25 dB is a fixed inline attenuator designed for singlemode fiber networks. It provides a stable ..
Connector Type ST Attenuation ... 25 dB
R602
Ex Tax:R524
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 14
The BlueOptics CBO optical fiber attenuator SFA23BK3 is a fixed singlemode attenuator with 3 dB nominal attenuation, designed for insertion into singl..
Connector Type ST Attenuation ... 3 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: EFB Stock: 300
EFB Elektronik 533680.8 attenuator is a fiber‑optic inline component designed to reduce signal power by 45 dB. The metal-bodied attenuator features an..
Connector Type SC Attenuation ... 45 dB
R534
Ex Tax:R465
3 suppliers Reward +R1
Add to Cart
Brand: EFB Stock: 70
EFB Elektronik 533680.10 attenuator is a compact optical attenuator designed for controlled signal attenuation in fiber optic links. It provides a fix..
Connector Type SC Attenuation ... 45 dB
R635
Ex Tax:R552
2 suppliers Reward +R2
Add to Cart
Brand: EFB ELEKTRONIK Stock: 200
The EFB Elektronik Network Attenuator LC/SPC 7 dB is a high-quality fixed optical attenuator designed for single-mode fiber networks. It ensures preci..
Connector Type LC Attenuation ... 7 dB
R534
Ex Tax:R465
3 suppliers Reward +R1
Add to Cart
Brand: EFB ELEKTRONIK Stock: 200
The EFB Elektronik Fiber Optic Attenuator is a high-quality fixed in-line attenuator designed for precise signal attenuation in single-mode fiber opti..
Connector Type LC Attenuation ... 9 dB
R534
Ex Tax:R465
3 suppliers Reward +R1
Add to Cart
Brand: EFB ELEKTRONIK Stock: 100
The EFB-ELEKTRONIK FTTH-BOX-OUT-1 is a robust outdoor FTTH distribution box designed for reliable fiber optic network termination and distribution. Wi..
Connector Type LC
R1,267
Ex Tax:R1,102
3 suppliers Reward +R3
Add to Cart
Brand: EFB ELEKTRONIK Stock: 200
The EFB-Elektronik SB-FP-S-12SC-D-V-OM4 is a high-quality populated front panel designed for fiber optic infrastructure. It features 12 SC Duplex coup..
Connector Type SC
R653
Ex Tax:R568
3 suppliers Reward +R2
Add to Cart
Brand: EFB ELEKTRONIK Stock: 100
The EFB Elektronik Fiber Optic Attenuator is a high-quality fixed attenuator designed for single-mode fiber optic networks. With an attenuation level ..
Connector Type LC Attenuation ... 3 dB
R534
Ex Tax:R465
3 suppliers Reward +R1
Add to Cart
Brand: SYNERGY21 Stock: 76
The Synergy21 FTTH Wall Enclosure (S215583) is a compact and robust solution for fiber-to-the-home installations. Designed to accommodate up to 4 SC-S..
Connector Type LC
R190
Ex Tax:R165
2 suppliers Reward +R1
Add to Cart
Brand: EFB ELEKTRONIK Stock: 100
The EFB-Elektronik FTTH Module Insert (FTTH-MODUL-LCOM4) is a high-quality fiber optic cassette designed for use in EFB-Elektronik FTTH-BGT systems. T..
Connector Type LC
R863
Ex Tax:R751
3 suppliers Reward +R2
Add to Cart
Brand: EFB Stock: 35
The EFB Electronics FTTX Compact Box is a pre-assembled fiber optic termination box designed for FTTX, FTTH, and FTTB applications. It features 2xLC/A..
Connector Type LC Attenuation ... 3 dB
R1,047
Ex Tax:R910
2 suppliers Reward +R3
Add to Cart
Brand: AJA Stock: 1
The AJA FiDO-R-SC is a compact fiber optic to SDI receiver designed for reliable long-distance transmission of SD, HD, and 3G-SDI video signals. It co..
Connector Type LC
R12,269
Ex Tax:R10,669
1 supplier Reward +R48
Add to Cart
Brand: EFB ELEKTRONIK Stock: 500
The EFB-ELEKTRONIK LC Duplex OM5 Fiber Optic Coupler is a high-quality, one-piece adapter designed for reliable fiber optic connections in multimode O..
Connector Type LC Attenuation ... 2 dB
R110
Ex Tax:R96
2 suppliers Reward +R1
Add to Cart
Brand: EFB ELEKTRONIK Stock: 19
The EFB-ELEKTRONIK Hutschienenbox OS2 6xLC/APC-Duplex Kupplung ohne Pigtails (BHS60920.6) is a high-quality fiber optic distribution box designed for ..
Connector Type LC
R1,436
Ex Tax:R1,249
1 supplier Reward +R4
Add to Cart
Brand: EFB ELEKTRONIK Stock: 10
The EFB-ELEKTRONIK DIN Rail Box OS2 6xSC/APC Duplex Coupler without Pigtails (BHS60228.6) is a compact fiber optic distribution box designed for profe..
Connector Type SC
R1,351
Ex Tax:R1,175
1 supplier Reward +R4
Add to Cart
Brand: SIGNAL Stock: 5
The Signal Fire AI-5 is a high-performance fiber optic fusion splicer designed for professional field and laboratory use. Featuring advanced core alig..
R10,003
Ex Tax:R8,698
1 supplier Reward +R36
Add to Cart
Brand: ALANTEC Stock: 54
The ALANTEC Fiber Optic Ferrule Cleaning Cassette is a professional-grade dry cleaning solution designed for efficient and reliable cleaning of fiber ..
R1,641
Ex Tax:R1,427
1 supplier Reward +R5
Add to Cart
Stock: 11
The HDMI Converter-OFT-20KM is a professional-grade HDMI extender that transmits uncompressed HDMI signals over single-mode fiber optic cable up to 20..
Connector Type LC
R2,087
Ex Tax:R1,815
1 supplier Reward +R6
Brand: BLUEOPTICS Stock: 19
CBO SFA21BK10 Singlemode LC Simplex 10 dB is a fixed inline optical attenuator designed for singlemode fiber networks. It features an LC simplex conne..
Connector Type LC Attenuation ... 10 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 93
The Optical attenuator CBO SFA21BK11 — Singlemode LC Simplex 11 dB is a passive inline device for singlemode fibre networks that reduces optical power..
Connector Type LC Attenuation ... 11 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 88
The BlueOptics Optical attenuator CBO SFA21BK12 is a singlemode fixed inline attenuator with 12 dB attenuation, designed to reduce optical power level..
Connector Type LC Attenuation ... 12 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 93
Passive optical attenuator BlueOptics SFA21BK14 is a compact inline device for singlemode fiber links with LC simplex connector and fixed attenuation ..
Connector Type LC Attenuation ... 14 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 73
The BlueOptics Optical Fiber Attenuator SFA21BK2 is a passive singlemode inline attenuator with an LC simplex connector and 2 dB attenuation. It is de..
Connector Type LC Attenuation ... 2 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 87
The Optical attenuator CBO SFA21BK25 Singlemode 25 dB is an inline passive device designed to reduce optical power levels in singlemode fiber links by..
Connector Type LC Attenuation ... 25 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 42
The Optical attenuator CBO SFA21BK6 Singlemode LC Simplex 6 dB is an inline passive device designed to reduce optical signal power by 6 decibels in si..
Connector Type LC Attenuation ... 6 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 45
The BlueOptics SFA21XK1 LC 1dB Silver attenuator provides a fixed 1 dB reduction of optical signal power for multimode (50/125 µm) fiber links at 850 ..
Connector Type LC Attenuation ... 1 dB
R1,020
Ex Tax:R887
2 suppliers Reward +R3
Add to Cart
Brand: BLUEOPTICS Stock: 42
The BlueOptics SFA21XK10 LC 10dB Black attenuator is a fixed optical attenuator designed to reduce signal power in multimode fiber links. Intended for..
Connector Type LC Attenuation ... 10 dB
R1,020
Ex Tax:R887
2 suppliers Reward +R3
Add to Cart
Brand: BLUEOPTICS Stock: 45
The BlueOptics SFA21XK4 LC 4dB Silver attenuator provides a precise 4 dB reduction of optical signal power for multimode fiber links (50/125 µm) at 85..
Connector Type LC Attenuation ... 4 dB
R1,020
Ex Tax:R887
2 suppliers Reward +R3
Add to Cart
Brand: BLUEOPTICS Stock: 46
The BlueOptics SFA21XK7 LC 7dB Silver attenuator provides controlled optical attenuation for multimode fiber links, reducing signal strength by 7 dB o..
Connector Type LC Attenuation ... 7 dB
R1,092
Ex Tax:R950
2 suppliers Reward +R3
Add to Cart
Brand: BLUEOPTICS Stock: 60
The BlueOptics CBO SFA22BK1 Singlemode 1 dB fixed in-line optical attenuator is designed to reduce optical signal power in singlemode fiber links by a..
Connector Type SC Attenuation ... 1 dB
R602
Ex Tax:R524
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 16
The BlueOptics SFA23BK5 is a 5 dB inline fiber optic attenuator with an ST/PC simplex connector, designed to reduce optical signal power in single-mod..
Connector Type ST Attenuation ... 5 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 16
The BlueOptics SFA23BK7 7 dB Red ST Connector fiber optic attenuator reduces optical signal power by 7 dB for single-mode (9/125 µm) links. Designed f..
Connector Type ST Attenuation ... 7 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 10
CBO SFA24BK25 Singlemode 25 dB optical attenuator is a fixed inline device designed to reduce optical signal power by 25 dB in singlemode fiber links...
Connector Type FC Attenuation ... 25 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: BLUEOPTICS Stock: 12
CBO SFA24BK5 is a singlemode optical attenuator with fixed 5 dB attenuation designed for inline fiber optic connections. It reduces optical signal pow..
Connector Type FC Attenuation ... 5 dB
R654
Ex Tax:R569
2 suppliers Reward +R2
Add to Cart
Brand: MIKROTIK Stock: 30
The MikroTik S+31DLC10D is a high-performance SFP+ transceiver module designed for 10 Gigabit Ethernet networks. It operates at a wavelength of 1310 n..
Connector Type LC
R2,100
Ex Tax:R1,826
1 supplier Reward +R6
Add to Cart
Brand: TELEGÄRTNER Stock: 11
The TELEGÄRTNER Blanking Plug for ST Simplex Mounting Cutouts is a high-quality accessory designed to cover unused ST Simplex ports in patch panels, n..
Connector Type ST
R700
Ex Tax:R609
2 suppliers Reward +R2
Add to Cart
Brand: EFB Stock: 247
The EFB SC Simplex OM3 Fiber Optic Coupler is a high-quality adapter designed for reliable interconnection of multimode OM3 fiber optic cables. Featur..
Connector Type SC Attenuation ... 2 dB
R268
Ex Tax:R233
2 suppliers Reward +R1
Add to Cart
Brand: MONACOR Stock: 1
The MONACOR ATT-306PEU is a high-quality 100V line rotary attenuator designed for precise volume control in public address systems. With a power ratin..
R1,941
Ex Tax:R1,688
1 supplier Reward +R6
Add to Cart
Brand: KATHREIN Stock: 100
Kathrein 205500041 — Genuine KATHREIN product supplied by DistriNode.Available with live stock, verified product data, official manufacturer warranty ..
Connector Type SC Attenuation ... 3 dB
R539
Ex Tax:R468
1 supplier Reward +R1
Brand: SYNERGY21 Stock: 21
The SYNERGY21 FTTH Compact Box is a pre-terminated fiber optic termination box designed for Fiber to the Home (FTTH) installations. It features a 20-m..
Connector Type SC
R690
Ex Tax:R600
1 supplier Reward +R2
Add to Cart
Brand: SYNERGY21 Stock: 69
The SYNERGY21 FTTH Loopback Connector is a high-quality fiber optic test tool designed for FTTH, network testing, troubleshooting, and system burn-in...
Connector Type SC
R325
Ex Tax:R283
1 supplier Reward +R1
Add to Cart
Brand: SYNERGY21 Stock: 31
The Synergy 21 FTTH Compact Box is a pre-assembled, high-performance fiber optic termination solution designed for Fiber to the Home (FTTH) applicatio..
Connector Type SC
R983
Ex Tax:R855
1 supplier Reward +R3
Add to Cart
Brand: SYNERGY21 Stock: 246
The SYNERGY21 LWL Wall Distributor Mini is a compact, surface-mounted fiber optic enclosure designed for LC and SC connectors. This empty distributor ..
Connector Type LC
R733
Ex Tax:R637
1 supplier Reward +R2
Add to Cart
Brand: SYNERGY21 Stock: 182
The SYNERGY21 Fiber Optic Coupler S215561 is a high-quality SC/APC duplex adapter designed for singlemode fiber optic networks. It enables precise and..
Connector Type SC
R287
Ex Tax:R250
1 supplier Reward +R1
Add to Cart
Brand: EFB Stock: 35
The EFB Elektronik FTTH Building Entry Box (HAB) is a robust and secure fiber optic termination enclosure designed for FTTH, FTTB, and FTTX networks. ..
Connector Type LC
R1,494
Ex Tax:R1,299
3 suppliers Reward +R4
Add to Cart
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