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0755-82798135Specialty Transformers
Specialty Transformers
Specialty Transformers are magnetic components designed for application-specific power conversion, signal isolation, impedance matching, pulse transfer and electrical interface requirements. They are widely used in industrial control systems, communication equipment, power supplies, medical electronics, test instruments, audio equipment, automotive electronics, renewable energy systems and embedded applications.
This category includes isolation transformers, pulse transformers, signal transformers, audio transformers, current transformers, gate drive transformers, high-frequency transformers and other application-specific magnetic components. These products are commonly selected based on transformer function, input voltage, output voltage, power rating, frequency range, insulation rating, mounting type, package style and application requirements.
TomatoElec supplies original Specialty Transformers from recognized manufacturers such as Bourns, Pulse Electronics, Würth Elektronik, TDK, Murata, Coilcraft, Triad Magnetics, Hammond Manufacturing, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Inductance | For Use With/Related Products | Mounting Type | Size / Dimension | Height - Seated (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
SM-LP-5001TRANSFORMER 3.8H SMD |
0 | - |
|
Datasheet |
SM-LP-5001 | Tube | Active | 3.8 H | - | Surface Mount | 0.354" L x 0.504" W (9.00mm x 12.80mm) | 0.295" (7.50mm) |
|
78250MCXFRMR MAX250 1.5KVDC 2.5 MH SMD |
0 | - |
|
Datasheet |
78250 | Tube | Not For New Designs | 2 mH | MAX250, MAX251 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.260" (6.60mm) |
|
78253/55JCTRANSFORMER 360UH MAX253 SMD |
0 | - |
|
Datasheet |
78253J | Tube | Active | 360 µH | MAX253 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.260" (6.60mm) |
|
78250VCXFRMR MAX250 4KVDC 2.5 MH DIP |
0 | - |
|
Datasheet |
78250 | Tube | Active | 2 mH | MAX250, MAX251 | Through Hole | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.260" (6.60mm) |
|
78253/35JVCTRANSFORMER 360UH MAX253 SMD |
0 | - |
|
Datasheet |
78253J | Tube | Active | 360 µH | MAX253 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.260" (6.60mm) |
|
|
21033812815TRANSFORMER SMD |
0 | - |
|
Datasheet |
M12 | Bulk | Active | - | - | Surface Mount | 0.754" Dia (19.15mm) | 1.000" (25.40mm) |
|
202-0132DTRANSFORMER TRIGGER |
0 | - |
|
- |
- | Box | Active | - | - | - | - | - |
|
202-1701TRANSFORMER CHAS MNT |
1 | - |
|
Datasheet |
TR | Bulk | Active | - | - | Chassis Mount | 4.000" L x 3.500" W (101.60mm x 88.90mm) | 2.500" (63.50mm) |
|
78250JVCXFRMR 1:1 4KV SMD MAX250 |
23 | - |
|
Datasheet |
78250J | Tube | Active | 2 mH | MAX250, MAX251 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.260" (6.60mm) |
|
|
760806302TRANSFORMER 300UH TH |
25 | - |
|
Datasheet |
WE-PFC | Tray | Active | 300 µH | - | Through Hole | 1.496" L x 1.260" W (38.00mm x 32.00mm) | 0.551" (14.00mm) |
|
|
760804310TRANSFORMER 300UH TH |
20 | - |
|
Datasheet |
WE-PFC | Tray | Active | 300 µH | - | - | 1.614" L x 1.575" W (41.00mm x 40.00mm) | 1.024" (26.00mm) |
|
|
760802122TRANSFORMER 450UH TH |
4 | - |
|
Datasheet |
WE-PFC | Tray | Active | 450 µH | - | Through Hole | 1.614" L x 1.575" W (41.00mm x 40.00mm) | 1.024" (26.00mm) |
|
|
760805410TRANSFORMER 225UH TH |
0 | - |
|
Datasheet |
WE-PFC | Tray | Active | 225 µH | - | Through Hole | 1.890" L x 1.693" W (48.00mm x 43.00mm) | 1.260" (32.00mm) |
|
|
760806400TRANSFORMER 180UH TH |
0 | - |
|
Datasheet |
WE-PFC | Tray | Active | 180 µH | - | - | - | - |
|
PT120PCTRANSFORMER TH |
1 | - |
|
Datasheet |
- | Bulk | Active | - | - | Through Hole | 1.030" L x 0.830" W (26.16mm x 21.08mm) | 1.830" (46.48mm) |
|
VT56ATRANSFORMER CHAS MNT |
1 | - |
|
Datasheet |
- | Bulk | Active | - | - | Chassis Mount | 3.250" L x 3.000" W (82.55mm x 76.20mm) | 2.500" (63.50mm) |
|
78253/35CTRANSFORMER 380UH MAX253 TH |
1 | - |
|
Datasheet |
78253 | Tube | Active | 380 µH | MAX253 | Through Hole | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) |
|
782100/33VCTRANSFORMER 310UH PE22100 TH |
0 | - |
|
Datasheet |
782100 | Tube | Active | 310 µH | PE22100 | Through Hole | 0.385" L x 0.360" W (9.77mm x 9.14mm) | 0.250" (6.35mm) |
|
|
PE-65812FNLTRANSFORMER 2.5MH SMD |
2 | - |
|
Datasheet |
- | Tube | Active | 2.5 mH | - | Surface Mount | 0.500" L x 0.566" W (12.70mm x 14.37mm) | 0.340" (8.64mm) |
|
760802112TRANSFORMER 375UH TH |
1 | - |
|
Datasheet |
WE-PFC | Tray | Active | 375 µH | - | Through Hole | 1.220" L x 1.142" W (31.00mm x 29.00mm) | 0.787" (20.00mm) |

