Pulse Transformers
Use the filters and product table below to compare Pulse Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Transformer Type | Inductance | ET (Volt-Time) | Turns Ratio - Primary:Secondary | Mounting Type | Size / Dimension | Height - Seated (Max) | Operating Temperature | Grade | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S558-5500-67TRANSFORMER PULSE |
1,473 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | LAN 10/100 Base-T | 120µH, 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | - | 0.270" (6.86mm) | - | - | - |
|
S558-5999-T9-FMODULE XFRMR |
4,745 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
S558-5999-BD-FXFRMR MODULE LAN GIGABT MINIPCI |
4,745 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | LAN | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.610" L x 0.280" W (15.49mm x 7.11mm) | 0.084" (2.13mm) | 0°C ~ 70°C | - | - |
|
|
S558-5999-K6-FXFRMR MOD LAN 10/100BT 12P SMD |
4,998 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | LAN 10/100 Base-T | 400µH | - | 1CT:1 Transmitter, 1CT:1CT Receiver | Surface Mount | 0.590" L x 0.470" W (14.99mm x 11.94mm) | 0.196" (4.98mm) | - | - | - |
|
|
S558-5500-44TRANSFORMER PULSE |
2,474 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.542" L x 0.480" W (13.77mm x 12.19mm) | 0.250" (6.35mm) | - | - | - |
|
|
S558-5500-05-FMODULE XFRMR |
2,982 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
S558-5999-U5-FXFRMR MODULE LAN 10/100BT 16P SM |
4,620 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.000" L x 0.390" W (25.40mm x 9.91mm) | 0.235" (5.97mm) | -40°C ~ 85°C | - | - |
|
|
S558-5500-76TRANSFORMER PULSE |
2,353 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 1000 Base-T | 120µH, 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.19mm) | 0.225" (5.71mm) | - | - | - |
|
|
S558-5999-T4-FXFRMR MODULE LAN GIGABIT 24P SMD |
4,964 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | LAN | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.522" L x 0.600" W (13.26mm x 15.24mm) | 0.250" (6.35mm) | - | - | - |
|
S553-5999-86-FMODULE XFRMR LAN 10B-T SMD |
1,749 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10 Base-T | 110µH | - | 1CT:2CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.285" W (12.70mm x 7.24mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
Pulse Transformers FAQ
Common questions about filtering, comparing and sourcing Pulse Transformers components.
How can I narrow the Pulse Transformers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Pulse Transformers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
