Datasheets
S553-5999-37 by: Bel Fuse

Datacom Transformer, LAN; 10 BASE-T Application(s), 1CT:1.41CT; 1CT:1CT

Part Details for S553-5999-37 by Bel Fuse

Results Overview of S553-5999-37 by Bel Fuse

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

S553-5999-37 Information

S553-5999-37 by Bel Fuse is a Pulse/Datacom Transformer.
Pulse/Datacom Transformers are under the broader part category of Transformers.

Transformers are passive components that transfer electrical energy between circuits and adjust voltage levels through electromagnetic induction. They are crucial for applications like power transmission and reducing voltage for low-voltage devices. Read more about Transformers on our Transformers part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
599940013 Amphenol Communications Solutions 40G QSFP Loopback 0W 5dB
599940004 Amphenol Communications Solutions QSFP 40G LOOPBACK
8T49N285-999NLGI8 Renesas Electronics Corporation FemtoClock NG Universal Frequency Translator (2-in/1-PLL/8-out)

Part Details for S553-5999-37

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S553-5999-37 Part Data Attributes

S553-5999-37 Bel Fuse
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S553-5999-37 Bel Fuse Datacom Transformer, LAN; 10 BASE-T Application(s), 1CT:1.41CT; 1CT:1CT
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer BEL FUSE INC
Reach Compliance Code unknown
ECCN Code EAR99
Additional Feature COMMON MODE CHOKE AVAILABLE, HEIGHT DIMENSION INCLUDES TERMINAL ALSO
Application LAN; 10 BASE-T
Height 5.72 mm
Insertion Loss 1 dB
Isolation Voltage 1500 V
Length 12.7 mm
Mounting Feature SURFACE MOUNT
Number of Functions 1
Operating Temperature-Max 70 °C
Operating Temperature-Min
Primary Inductance 200 µH
Surface Mount YES
Transformer Type DATACOM TRANSFORMER
Turns Ratio (Np:Ns) 1CT:1.41CT; 1CT:1CT
Width 7.24 mm

Alternate Parts for S553-5999-37

This table gives cross-reference parts and alternative options found for S553-5999-37. 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 S553-5999-37, 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 Manufacturer Composite Price Description Compare
H0006 Pulse Electronics Corporation Check for Price Datacom Transformer, 10/100 PC CARD Application(s), 1.25:1 S553-5999-37 vs H0006
T4067T Pulse Electronics Corporation Check for Price Datacom Transformer, ISDN Application(s), 1.32CS:1 S553-5999-37 vs T4067T
HS00-00041LF TT electronics / BI Technologies Check for Price DATACOM TRANSFORMER FOR 10 BASE-T APPLICATION(S), ROHS COMPLIANT S553-5999-37 vs HS00-00041LF
E6002T Pulse Electronics Corporation Check for Price Datacom Transformer, ETHERNET Application(s), 1:1 S553-5999-37 vs E6002T
PT73031L Bourns Inc Check for Price Datacom Transformer, ISDN Application(s), 1:2, ROHS COMPLIANT S553-5999-37 vs PT73031L
PE-68065LT Pulse Electronics Corporation Check for Price Datacom Transformer, 10 BASE-T Application(s), 1CT:1.414CT S553-5999-37 vs PE-68065LT
H1089NL Pulse Electronics Corporation Check for Price Datacom Transformer, 10/100 BASE-T Application(s), 1CT:1:1CT, ROHS COMPLIANT S553-5999-37 vs H1089NL
PE-68617T Pulse Electronics Corporation Check for Price Datacom Transformer, ISDN Application(s), 1CS:2 S553-5999-37 vs PE-68617T
E5002NLT Pulse Electronics Corporation Check for Price Datacom Transformer, 10 BASE-T Application(s), 1CT:2CT, ROHS COMPLIANT S553-5999-37 vs E5002NLT
PE-68801 Pulse Electronics Corporation Check for Price Datacom Transformer, ETHERNET Application(s), 1:1 S553-5999-37 vs PE-68801