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Transformers / Pulse/Datacom Transformers / S558-5999-Q9-F
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

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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

Part # Manufacturer Description Datasheet
25S558DM/B Rochester Electronics LLC Replacement for AMD part number AM25S558/BQA. Buy from authorized manufacturer Rochester Electronics.
25S558DM Rochester Electronics LLC AM25S558 - 8-Bit Combinational Multiplier
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) 613
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
DISTI # E54:1762_13257428
Arrow Electronics Telecom Transformer 4(1CT:1CT) 40 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 320 Package Multiple: 320 Lead time: 12 Weeks Date Code: 2401 Europe - 320
  • 320 $4.0270
  • 640 $4.0270
$4.0270 Buy Now
DISTI # V72:2272_14270784
Arrow Electronics Telecom Transformer 4(1CT:1CT) 40 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2152 Container: Cut Strips Americas - 29
  • 1 $4.8660
  • 10 $4.1500
  • 25 $4.0270
$4.0270 / $4.8660 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 # 60244358
Verical Telecom Transformer 4(1CT:1CT) 40 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 15 Package Multiple: 5 Date Code: 2139 Americas - 560
  • 15 $5.8353
  • 50 $5.1765
  • 100 $5.0706
  • 160 $5.0000
  • 320 $4.9176
$4.9176 / $5.8353 Buy Now
DISTI # 77267548
Verical Telecom Transformer 4(1CT:1CT) 40 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 320 Package Multiple: 320 Date Code: 2401 Americas - 320
  • 320 $8.0571
$8.0571 Buy Now
DISTI # 71032527
Verical Telecom Transformer 4(1CT:1CT) 40 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 16 Package Multiple: 1 Americas - 220
  • 1 $4.0500
  • 80 $3.9800
  • 200 $3.9000
$3.9000 / $4.0500 Buy Now
DISTI # 61897984
Verical Telecom Transformer 4(1CT:1CT) 40 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2152 Americas - 29
  • 2 $4.8660
  • 10 $4.1500
  • 25 $4.0270
$4.0270 / $4.8660 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
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

S558-5999-Q9-F CAD Models

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S558-5999-Q9-F Part Data Attributes

Parametric Data
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
Samacsys Manufacturer BelFuse
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
B78476A8068A003 Datacom Transformer, LAN; 10/100 BASE-T; AUTOMDIX Application(s), 1CT:1CT, ROHS COMPLIANT TDK Corporation S558-5999-Q9-F vs B78476A8068A003
HS00-00888LFTR DATACOM TRANSFORMER FOR 10/100 BASE-T APPLICATION(S), ROHS COMPLIANT TT electronics / BI Technologies S558-5999-Q9-F vs HS00-00888LFTR
H5401NLT Datacom Transformer, 1000 BASE-T Application(s), ROHS COMPLIANT Pulse Electronics Corporation S558-5999-Q9-F vs H5401NLT
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
EPF8183S Datacom Transformer, 10/100 BASE-TX Application(s), 1CT:1CT; 1CT:1CT PCA Electronics Inc S558-5999-Q9-F vs EPF8183S
EPF8183S-RC Datacom Transformer, 10/100 BASE-TX Application(s), 1CT:1CT; 1CT:1CT, ROHS COMPLIANT PCA Electronics Inc S558-5999-Q9-F vs EPF8183S-RC
H1164 Datacom Transformer, 10/100 BASE-TX Application(s) Pulse Electronics Corporation S558-5999-Q9-F vs H1164
HS00-00888 Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT TT Electronics Resistors S558-5999-Q9-F vs HS00-00888
B78476A8068A003 DATACOM TRANSFORMER FOR LAN; 10/100 BASE-T; AUTOMDIX APPLICATION(S), ROHS COMPLIANT TDK Epcos S558-5999-Q9-F vs B78476A8068A003

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