Datasheets
S558-5999-Q9-F by:

Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT, ROHS COMPLIANT

Part Details for S558-5999-Q9-F by Bel Fuse

Overview of S558-5999-Q9-F by Bel Fuse

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Applications Space Technology Environmental Monitoring Internet of Things (IoT) Industrial Automation Smart Cities Agriculture Technology Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Medical Imaging Consumer Electronics Security and Surveillance Aerospace and Defense Healthcare Robotics and Drones

Available Datasheets

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8T49N285-999NLGI8 Renesas Electronics Corporation FemtoClock NG Universal Frequency Translator (2-in/1-PLL/8-out)

Price & Stock for S558-5999-Q9-F

Part # Distributor Description Stock Price Buy
DISTI # 507-1474-1-ND
DigiKey MODULE XFRMR LAN 10/100B-TX SMD Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 713
In Stock
  • 1 $7.0000
  • 10 $5.4620
  • 25 $5.0516
  • 50 $4.7958
  • 100 $4.5796
  • 320 $4.2889
  • 640 $4.1509
  • 960 $4.0802
  • 1,600 $4.0005
  • 2,240 $3.9532
$3.9532 / $7.0000 Buy Now
DISTI # S558-5999-Q9-F
Avnet Americas Telecom Transformer 1:1/1:1 1dB Surface Mount - Tape and Reel (Alt: S558-5999-Q9-F) RoHS: Compliant Min Qty: 640 Package Multiple: 640 Lead time: 12 Weeks, 0 Days Container: Reel 0
  • 640 $3.4770
$3.4770 Buy Now
Onlinecomponents.com Pulse Transformer - LAN 10/100 Base-T - 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Primary:Secondary - Surface Mount. RoHS: Compliant 780 In Stock
  • 5 $4.9600
  • 50 $4.4000
  • 100 $4.3100
  • 160 $4.2500
  • 320 $4.1800
  • 480 $4.1200
  • 640 $3.9500
$3.9500 / $4.9600 Buy Now
DISTI # 000000000003112744
Sager Audio Transformers / Signal Transformers Transformer 0
Buy Now
DISTI # Y5585999Q9-F
Avnet Abacus Telecom Transformer 1:1/1:1 1dB Surface Mount (Alt: Y5585999Q9-F) RoHS: Compliant Min Qty: 640 Package Multiple: 320 Lead time: 26 Weeks, 0 Days Abacus - 0
Buy Now
DISTI # C1S130600102434
Chip1Stop Telecom Transformers RoHS: Compliant pbFree: No 41
  • 1 $5.7900
  • 10 $5.1200
$5.1200 / $5.7900 Buy Now
Master Electronics Pulse Transformer - LAN 10/100 Base-T - 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Primary:Secondary - Surface Mount. RoHS: Compliant 780 In Stock
  • 5 $4.9600
  • 50 $4.4000
  • 100 $4.3100
  • 160 $4.2500
  • 320 $4.1800
  • 480 $4.1200
  • 640 $3.9500
$3.9500 / $4.9600 Buy Now

Part Details for S558-5999-Q9-F

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S558-5999-Q9-F Part Data Attributes

S558-5999-Q9-F Bel Fuse
Buy Now Datasheet
Compare Parts:
S558-5999-Q9-F Bel Fuse Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT, ROHS COMPLIANT
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer BEL FUSE INC
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 12 Weeks
Additional Feature HEIGHT DIM INCLUDES TERMINAL ALSO
Application 10/100 BASE-T
Height 5.74 mm
Isolation Voltage 1500 V
JESD-609 Code e2
Length 27.94 mm
Mounting Feature SURFACE MOUNT
Number of Functions 4
Primary Inductance 350 µH
Surface Mount YES
Terminal Finish TIN COPPER
Transformer Type DATACOM TRANSFORMER
Turns Ratio (Np:Ns) 1CT:1CT; 1CT:1CT
Width 12.09 mm

Alternate Parts for S558-5999-Q9-F

This table gives cross-reference parts and alternative options found for S558-5999-Q9-F. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of S558-5999-Q9-F, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
S558-5999-Q9 Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT Bel Fuse S558-5999-Q9-F vs S558-5999-Q9
Part Number Description Manufacturer Compare
H5400NLT Datacom Transformer, 1000 BASE-T Application(s), ROHS COMPLIANT Pulse Electronics Corporation S558-5999-Q9-F vs H5400NLT
S558-5999-Q9 Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT Bel Fuse S558-5999-Q9-F vs S558-5999-Q9
H1259NLT Datacom Transformer, 10/100 BASE-TX; ETHERNET Application(s), 1:1; 1:1; 1:1; 1:1, ROHS COMPLIANT Pulse Electronics Corporation S558-5999-Q9-F vs H1259NLT

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