Datasheets
S558-1287-00 by: Bel Fuse

Datacom Transformer, LAN; 10/100 BASE-T Application(s), 2CT:1; 1:1:1

Part Details for S558-1287-00 by Bel Fuse

Overview of S558-1287-00 by Bel Fuse

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Applications Aerospace and Defense

Part Details for S558-1287-00

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S558-1287-00 Part Data Attributes:

S558-1287-00 Bel Fuse
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S558-1287-00 Bel Fuse Datacom Transformer, LAN; 10/100 BASE-T Application(s), 2CT:1; 1:1:1
Part Life Cycle Code Active
Ihs Manufacturer BEL FUSE INC
Reach Compliance Code compliant
ECCN Code EAR99
Application LAN; 10/100 BASE-T
Approvals IEEE
Height 8.89 mm
Insertion Loss 1 dB
Isolation Voltage 1500 V
Length 25.4 mm
Mounting Feature SURFACE MOUNT
Number of Functions 2
Operating Temperature-Max 70 °C
Operating Temperature-Min
Primary Inductance 350 µH
Surface Mount YES
Transformer Type DATACOM TRANSFORMER
Turns Ratio (Np:Ns) 2CT:1; 1:1:1
Width 11.81 mm

Alternate Parts for S558-1287-00

This table gives cross-reference parts and alternative options found for S558-1287-00. 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 S558-1287-00, 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
H5004 Datacom Transformer, 1000 BASE-T Application(s), 1:1 Pulse Electronics Corporation S558-1287-00 vs H5004
H5062T Datacom Transformer, ETHERNET Application(s), 1:1; 1:1 Pulse Electronics Corporation S558-1287-00 vs H5062T
H1267 Datacom Transformer, 10/100 BASE-T; ETHERNET Application(s), 1:1, CHIP Pulse Electronics Corporation S558-1287-00 vs H1267
H1267T Datacom Transformer, 10/100 BASE-T; ETHERNET Application(s), 1:1, CHIP Pulse Electronics Corporation S558-1287-00 vs H1267T
HS00-99540LFTR DATACOM TRANSFORMER FOR ETHERNET APPLICATION(S), ROHS COMPLIANT TT electronics / BI Technologies S558-1287-00 vs HS00-99540LFTR
PE-65459 Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:2CT Pulse Electronics Corporation S558-1287-00 vs PE-65459
H5062NL Datacom Transformer, GENERAL PURPOSE Application(s), 1:1; 1:1, ROHS COMPLIANT Pulse Electronics Corporation S558-1287-00 vs H5062NL
HS00-00096LFTR Datacom Transformer, ETHERNET Application(s), 1CT:1CT, ROHS COMPLIANT TT Electronics Resistors S558-1287-00 vs HS00-00096LFTR
PE-5762M Pulse Transformer, GENERAL PURPOSE Application(s), 1:1:1 Pulse Electronics Corporation S558-1287-00 vs PE-5762M
PE-5769MT Pulse Transformer, GENERAL PURPOSE Application(s), 2:1:1 Pulse Electronics Corporation S558-1287-00 vs PE-5769MT

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