Pulse Transformers
Browse available Pulse Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SM453229-381N7YXFRMR LAN 10/100/1000 1:1 350UH |
5,364 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | - | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
DA101JC-RDIGITAL AUDIO TX |
10,234 |
1+：$2.14000 10+：$1.93700 25+：$1.86080 50+：$1.80460 100+：$1.74970 250+：$1.67920 |
|
Datasheet | DA100J | Tape & Reel (TR) | Active | - | 2.06mH | 15VµS | 1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
DA101MC-RDIGITAL AUDIO TX |
3,057 | - |
|
Datasheet | DA100 | Tape & Reel (TR) | Not For New Designs | - | 2.06mH | 15VµS | 1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
74930000XFRMR 1:1 350UH SUPER TINY SMD |
3,721 | - |
|
Datasheet | WE-STST | Tape & Reel (TR) | Active | - | 350µH | - | 1:1 | Surface Mount | 0.185" L x 0.127" W (4.70mm x 3.22mm) | 0.114" (2.90mm) | -40°C ~ 105°C | - | - |
|
78615/9JC-RPULSE XFMR 1CT:1CT 10MH |
8,302 | - |
|
Datasheet | 786J | Tape & Reel (TR) | Active | General Purpose | 10mH | 56VµS | 1CT:1CT | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
|
78601/9JC-RPULSE XFMR 1:1 10MH |
8,577 |
1+：$2.32000 10+：$2.10400 25+：$2.02040 50+：$1.95940 100+：$1.89970 250+：$1.82296 |
|
Datasheet | 786J | Tape & Reel (TR) | Active | General Purpose | 10mH | 56VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
750082154TRANS MODEM CONEXANT SMARTDAA |
18,703 | - |
|
Datasheet | WE-AMT, MID-DAA | Tape & Reel (TR) | Active | - | 30µH | - | 1.67:1 | Surface Mount | 0.173" L x 0.360" W (4.39mm x 9.14mm) | 0.078" (1.98mm) | - | - | - |
|
74930100XFRMR PULSE 1:1 120UH SMD |
10,881 |
1+：$1.55000 10+：$1.49200 |
|
Datasheet | WE-STST | Tape & Reel (TR) | Active | - | 120µH | - | 1:1 | Surface Mount | 0.185" L x 0.127" W (4.70mm x 3.22mm) | 0.114" (2.90mm) | -40°C ~ 105°C | - | - |
|
ALT4532M-171-T001XFRMR LAN 1CT:1CT 170UH |
28,709 |
1+：$1.33000 10+：$1.21000 25+：$1.16320 50+：$1.12840 100+：$1.09440 250+：$1.05076 500+：$1.01866 1000+：$0.98735 |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 170µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.087" (2.20mm) | -40°C ~ 85°C | - | - |
|
ALT4532M-201-T001XFRMR LAN 1CT:1CT 200UH |
7,458 | - |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 200µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
|
78615/9JCXFRMR 1CT:1CT 56VUS SMD TOROID |
1,034 |
1+：$2.32000 10+：$2.10400 25+：$2.02040 50+：$1.95940 100+：$1.89970 250+：$1.82296 500+：$1.76668 1000+：$1.71183 5000+：$1.59003 |
|
Datasheet | 786 | Tube | Active | General Purpose | 10mH | 56VµS | 1CT:1CT | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
|
DA101JCDIGITAL AUDIO TX |
3,268 |
1+：$2.46000 10+：$2.23000 25+：$2.14160 50+：$2.07700 100+：$2.01360 250+：$1.93236 500+：$1.87268 1000+：$1.81454 5000+：$1.68543 |
|
Datasheet | DA100J | Tube | Active | - | 2.06mH | 15VµS | 1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
DA102CDIGITAL AUDIO TX 1:1 3MH DIP |
1,216 | - |
|
Datasheet | DA100 | Tube | Active | - | 3.9mH | 20VµS | 1:1 | Through Hole | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
|
78601/9JCPULSE XFMR 1:1 10MH |
7,670 |
1+：$2.46000 10+：$2.23000 25+：$2.14160 50+：$2.07700 100+：$2.01360 250+：$1.93236 500+：$1.87268 1000+：$1.81454 5000+：$1.68543 |
|
Datasheet | 786J | Tube | Active | General Purpose | 10mH | 56VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
ALT4532P-181-T05GPULSE TRANSFORMERS FOR LAN INTER |
3,975 | - |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 180µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.114" (2.90mm) | -40°C ~ 105°C | - | - |
|
ALT4532H-121-T10GPULSE TRANSFORMERS FOR LAN INTER |
437 | - |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 120µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
B78476A8245A003PULSE XFMR 1CT:1CT 350UH |
3,961 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.272" W (12.70mm x 6.90mm) | 0.230" (5.85mm) | 0°C ~ 70°C | - | - |
|
749013011TRANSFORMER LAN 10/100 POE SMD |
2,464 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 | Surface Mount | 0.510" L x 0.280" W (12.95mm x 7.11mm) | 0.210" (5.33mm) | -40°C ~ 85°C | - | - |
|
PT61017PELPULSE XFMR 1CT:1CT 350UH |
17,201 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | 0°C ~ 70°C | - | - |
|
ESMIT-4180/AXFMR MODEM SMD |
32,475 | - |
|
Datasheet | CBM | Tape & Reel (TR) | Active | Data/Voice Coupling | 120µH | - | 1:1 | Surface Mount | 0.205" L x 0.280" W (5.20mm x 7.10mm) | 0.138" (3.50mm) | -20°C ~ 105°C | - | - |
Pulse Transformers FAQ
What Pulse Transformers components can I source from EGOO?
You can browse available Pulse Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Pulse Transformers parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
