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0755-82798135Current Sense Transformers
Current Sense Transformers
Current Sense Transformers are magnetic components used to detect, monitor and measure current in electronic and electrical systems. They provide isolation between the primary current path and sensing circuitry, making them suitable for power monitoring, overload detection, feedback control and protection functions. They are widely used in power supplies, motor drives, industrial control equipment, energy meters, inverters, battery systems, communication equipment and embedded applications.
This category includes current transformers, current sensing transformers, AC current sense transformers, PCB current transformers, split-core current transformers and related magnetic sensing components. These products are commonly selected based on current range, turns ratio, frequency range, isolation voltage, accuracy, burden resistance, mounting type, package style and application requirements.
TomatoElec supplies original Current Sense Transformers from recognized manufacturers such as Pulse Electronics, Bourns, Würth Elektronik, TDK, Murata, Triad Magnetics, Coilcraft, Hammond Manufacturing 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 | Frequency Range | Type | Current Rating (Amps) | Inductance | ET (Volt-Time) | Turns Ratio - Primary:Secondary | Current Ratio | DC Resistance (DCR) | Ratings | Mounting Type | Size / Dimension | Height - Seated (Max) | Termination Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CTG035CURR SENSE XFMR SMD |
10 | - |
|
Datasheet |
CTG | Box | Active | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2.913" (74.00mm) | - |
|
CCT354571-300-24-00CURR SENSE XFMR 300A CHAS MNT |
16 | - |
|
Datasheet |
CCT | Bulk | Active | 50/60Hz | Non-Invasive (Split Core) | 300 A | - | - | - | 3000:1 | 103Ohm | - | Chassis Mount | 1.909" L x 1.555" W (48.50mm x 39.50mm) | 2.835" (72.00mm) | Wire Leads with Connector |
|
CT-0050-F10CURR SENSE XFMR 50:5 FOOTED |
17 | - |
|
Datasheet |
CT | Bulk | Active | - | Non-Invasive (Solid Core) | 50 A | - | - | - | 50:5 | - | - | - | - | - | Terminal Block |
|
CT-0150-D10CURR SENSE XFMR 150:5 DONUT |
11 | - |
|
Datasheet |
CT | Bulk | Active | - | Non-Invasive (Solid Core) | 150 A | - | - | - | 150:5 | - | - | Free Hanging (In-Line) | - | - | Wire Leads |
|
CT-0050-D10CURR SENSE XFMR 50A IN-LINE |
8 | - |
|
Datasheet |
- | Bulk | Active | - | Non-Invasive (Solid Core) | 50 A | - | - | - | 50:5 | - | - | Free Hanging (In-Line) | 2.461" Dia (62.50mm) | - | Wire Leads |
|
CT100ACURR SENSE XFMR 5A CHAS MNT |
16 | - |
|
Datasheet |
CT | Box | Active | - | Non-Invasive (Solid Core) | 5 A | - | - | - | 100:5 | - | - | Chassis Mount | 3.750" L x 1.750" W (95.25mm x 44.45mm) | 3.250" (82.55mm) | Wire Leads |
|
|
CCT406393-600-36-00CURR SENSE XFMR 600A CHAS MNT |
18 | - |
|
Datasheet |
CCT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 600 A | - | - | - | 3000:1 | - | - | Chassis Mount | 1.575" L x 2.480" W (40.00mm x 63.00mm) | 3.661" (93.00mm) | Wire Leads with Connector |
|
CCT406393-600-36-02CURR SENSE XFMR 600A CHAS MNT |
10 | - |
|
Datasheet |
CCT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 600 A | - | - | - | 3000:1 | - | - | Chassis Mount | 1.575" L x 2.480" W (40.00mm x 63.00mm) | 3.661" (93.00mm) | Wire Leads with Connector |
|
CTD1X1005AXXXCURR SENSE XFMR 100A DIN RAIL |
10 | - |
|
Datasheet |
- | Box | Active | 48Hz ~ 62Hz | Non-Invasive (Split Core) | 100 A | - | - | - | - | - | - | DIN Rail, Panel | 1.811" L x 1.732" W (46.00mm x 44.00mm) | 2.567" (65.20mm) | - |
|
CTD1X505AXXXCURR SENSE XFMR 50A DIN RAIL |
3 | - |
|
Datasheet |
CTD-1X | Box | Active | 48Hz ~ 62Hz | Non-Invasive (Solid Core) | 50 A | - | - | - | - | - | - | DIN Rail | 1.811" L x 1.732" W (46.00mm x 44.00mm) | 2.567" (65.20mm) | Terminal Block |
|
|
CTG120CURR SENSE XFMR SMD |
5 | - |
|
Datasheet |
CTG | Box | Active | - | - | - | - | - | - | - | - | - | Surface Mount | - | 6.654" (169.00mm) | - |
|
CT200CURR SENSE XFMR |
6 | - |
|
Datasheet |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
PA1005.125QNLCURR SENSE XFMR 1:125 20A SMD |
147 | - |
|
Datasheet |
- | Tray | Active | 50kHz ~ 1MHz | Invasive | 20 A | 3 mH | - | 1:125 | - | 0.75mOhm Primary, 6.5Ohm Secondary | AEC-Q200 | Surface Mount | 0.284" L x 0.330" W (7.21mm x 8.38mm) | 0.217" (5.50mm) | Gull Wing |
|
PH9505.070NLTCURR SENSE XFMR 1:7 30A SMD |
70 | - |
|
Datasheet |
PH9505.XXXNL | Tape & Reel (TR) | Active | 20kHz | Invasive | 30 A | 3 mH | - | 1:7 | - | 0.5mOhm Primary, 2.1Ohm Secondary Max | - | Surface Mount | 0.504" L x 0.480" W (12.80mm x 12.20mm) | 0.567" (14.40mm) | Gull Wing |
|
PE-64518NLCURR SENSE XFMR 100CT:1:1 20A TH |
49 | - |
|
Datasheet |
THT | Tray | Active | 20kHz ~ 200kHz | Invasive | 20 A | 20 mH | - | 100CT:1:1 | - | 100Ohm Primary, 1.4Ohm Secondary | - | Through Hole | 0.900" L x 0.700" W (22.86mm x 17.78mm) | 0.700" (17.78mm) | PC Pin |
|
CCX-1050CURR SENSE XFMR 1:2500 50A TH |
41 | - |
|
Datasheet |
CCX | Tray | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 50 A | - | - | 1:2500 | - | 157Ohm | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | 0.937" (23.80mm) | PC Pin |
|
101990060CURR SENSE XFMR 15A CHAS MNT |
60 | - |
|
Datasheet |
- | Bulk | Active | - | Non-Invasive (Split Core) | 15 A | - | - | - | - | - | - | Chassis Mount | - | - | Wire Leads with Connector |
|
CCX-1075CURR SENSE XFMR 1:2500 75A TH |
41 | - |
|
Datasheet |
CCX | Tray | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 75 A | - | - | 1:2500 | - | 218Ohm | - | Through Hole | 1.189" L x 0.563" W (30.20mm x 14.30mm) | 1.189" (30.20mm) | PC Pin |
|
CT-1050CURR SENSE XFMR 50A T/H |
75 | - |
|
Datasheet |
CT | Tray | Active | 50/60Hz | Non-Invasive (Solid Core) | 50 A | - | - | - | 1000:1 | 49.3Ohm | - | Through Hole | 1.374" L x 0.563" W (34.90mm x 14.30mm) | 1.374" (34.90mm) | PC Pin |
|
|
MR-1CURR SENSE XFMR 30A CHAS MNT |
31 | - |
|
Datasheet |
MR | Bulk | Active | 60Hz | Non-Invasive (Solid Core) | 30 A | - | - | - | - | 30Ohm | - | Chassis Mount | 0.882" L x 0.760" W (22.40mm x 19.30mm) | 0.327" (8.30mm) | Wire Leads |
