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Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT, ROHS COMPLIANT
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.
S558-5999-U7-F 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.
Part # | Manufacturer | Description | Datasheet |
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25S558DM/B | Rochester Electronics LLC | AM25S558 - 8-Bit Combinational Multiplier | |
25S558DM | Rochester Electronics LLC | AM25S558 - 8-Bit Combinational Multiplier | |
599940013 | Amphenol Communications Solutions | 40G QSFP Loopback 0W 5dB |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
26AC4132
|
Newark | Telc Tx 1Ct:1Ct:1Ct:1Ct 1500Vrms -1Db Smd Rohs Compliant: Yes |Bel Magnetic Solutions S558-5999-U7-F RoHS: Compliant Min Qty: 900 Package Multiple: 1 Date Code: 0 Container: Reel | 16200 |
|
$1.0500 | Buy Now |
DISTI #
03AC3566
|
Newark | Pulse Transformer, 1Ct:1Ct, 350Uh, Smd, Turns Ratio:1Ct:1Ct, Isolation Voltage:1.5Kv, Product Ran... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 324 |
|
$1.6800 / $2.8100 | Buy Now |
DISTI #
507-1463-1-ND
|
DigiKey | MODULE XFRMR LAN 10/100B-TX SMD Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
21022 In Stock |
|
$1.1616 / $2.7500 | Buy Now |
DISTI #
S558-5999-U7-F
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Avnet Americas | Telecom Transformer 10/100 Base-T Magnetics Module 1CT:1CT 1500Vrms 1.1Ohm Prim. DCR 1.1Ohm Sec. DCR... more RoHS: Compliant Min Qty: 900 Package Multiple: 900 Lead time: 12 Weeks, 0 Days Container: Reel |
16200 |
|
$1.0476 | Buy Now |
|
Onlinecomponents.com | Telecom Transformer 2(1CT: 1CT) 1.1Ohm Prim. DCR 16 Terminal Gull Wing SMD RoHS: Compliant |
6258 Partner Stock |
|
$1.6800 / $2.8700 | Buy Now |
DISTI #
85022319
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Verical | Telecom Transformer 2(1CT:1CT) 1.1Ohm Prim. DCR 16 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 58 Package Multiple: 1 | Americas - 6258 |
|
$1.0000 / $1.0800 | Buy Now |
DISTI #
87138645
|
Verical | Telecom Transformer 2(1CT:1CT) 1.1Ohm Prim. DCR 16 Terminal Gull Wing SMD RoHS: Compliant Min Qty: 900 Package Multiple: 900 Date Code: 2318 | Americas - 1800 |
|
$1.5730 / $1.7680 | Buy Now |
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Bristol Electronics | Min Qty: 3 | 95 |
|
$1.5000 / $2.4000 | Buy Now |
|
Bristol Electronics | 28 |
|
RFQ | ||
|
Quest Components | DATACOM TRANSFORMER FOR LAN, 10/100 BASE-T APPLICATION(S) | 72 |
|
$1.2938 / $2.1563 | Buy Now |
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S558-5999-U7-F
Bel Fuse
Buy Now
Datasheet
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Compare Parts:
S558-5999-U7-F
Bel Fuse
Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT, ROHS COMPLIANT
Select a part to compare: |
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | BEL FUSE INC | |
Package Description | ROHS COMPLIANT | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Factory Lead Time | 12 Weeks | |
Samacsys Manufacturer | BelFuse | |
Additional Feature | HEIGHT DIM. INCLUDE TERMINAL ALSO | |
Application | LAN; 10/100 BASE-T | |
Height | 5.72 mm | |
Insertion Loss | 1 dB | |
Isolation Voltage | 1500 V | |
JESD-609 Code | e2 | |
Length | 12.32 mm | |
Load Resistance | 1.1 Ω | |
Mounting Feature | SURFACE MOUNT | |
Number of Functions | 1 | |
Number of Primary Winding | 2 | |
Number of Secondary Winding | 22 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Primary Inductance | 350 µH | |
Surface Mount | YES | |
Terminal Finish | TIN COPPER | |
Transformer Type | DATACOM TRANSFORMER | |
Turns Ratio (Np:Ns) | 1CT:1CT; 1CT:1CT | |
Width | 7.24 mm |
This table gives cross-reference parts and alternative options found for S558-5999-U7-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-U7-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 | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
PE-65457 | Pulse Electronics Corporation | Check for Price | Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1CT | S558-5999-U7-F vs PE-65457 |
PE-5763MT | Pulse Electronics Corporation | Check for Price | Pulse Transformer, GENERAL PURPOSE Application(s), 1:1:1 | S558-5999-U7-F vs PE-5763MT |
HS00-00096LFTR | TT Electronics Resistors | Check for Price | Datacom Transformer, ETHERNET Application(s), 1CT:1CT, ROHS COMPLIANT | S558-5999-U7-F vs HS00-00096LFTR |
H5062 | Pulse Electronics Corporation | Check for Price | Datacom Transformer, ETHERNET Application(s), 1:1; 1:1 | S558-5999-U7-F vs H5062 |
HS00-00096LFTR | TT electronics / BI Technologies | Check for Price | DATACOM TRANSFORMER FOR ETHERNET APPLICATION(S), ROHS COMPLIANT | S558-5999-U7-F vs HS00-00096LFTR |
H6062 | Pulse Electronics Corporation | Check for Price | Datacom Transformer, ETHERNET Application(s), 1:1; 1:1, ROHS COMPLIANT | S558-5999-U7-F vs H6062 |
23Z247SMD | Pulse Electronics Corporation | Check for Price | Pulse Transformer, GENERAL PURPOSE Application(s), 1:1CT | S558-5999-U7-F vs 23Z247SMD |
S558-5999-U7 | Bel Fuse | Check for Price | Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1CT:1CT; 1CT:1CT | S558-5999-U7-F vs S558-5999-U7 |
PE-65459T | Pulse Electronics Corporation | Check for Price | Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:2CT | S558-5999-U7-F vs PE-65459T |
PT61021 | Bourns Inc | Check for Price | Datacom Transformer, 10/100/1000 BASE-T; ETHERNET Application(s), 1CT:1 | S558-5999-U7-F vs PT61021 |